[INFO] updating cached repository https://github.com/kernelmachine/rsml [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ba18ae61ebe818f95b3e62af8a9de7d1eb169f21 [INFO] testing kernelmachine/rsml against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkernelmachine%2Frsml" "/workspace/builds/worker-13/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kernelmachine/rsml on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kernelmachine/rsml [INFO] finished tweaking git repo https://github.com/kernelmachine/rsml [INFO] tweaked toml for git repo https://github.com/kernelmachine/rsml written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/kernelmachine/rsml already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-13/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 30ac0bbb19a3c02847dc55dd23bf62a8b431ed9181bbd8521c1a564b7e7146e2 [INFO] running `"docker" "start" "-a" "30ac0bbb19a3c02847dc55dd23bf62a8b431ed9181bbd8521c1a564b7e7146e2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling typenum v1.2.0 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crossbeam-queue v0.2.2 [INFO] [stderr] Compiling matrixmultiply v0.2.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rust-tfidf v1.0.4 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling ndarray-rand v0.11.0 [INFO] [stderr] Compiling rsml v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0557]: feature has been removed [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_derive, plugin)] [INFO] [stderr] | ^^^^^^^^^^^^^ feature has been removed [INFO] [stderr] | [INFO] [stderr] = note: subsumed by `#[proc_macro_derive]` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `rand::distributions::IndependentSample`, `rand::distributions::Range` [INFO] [stderr] --> src/random_forest/model.rs:7:27 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::distributions::{IndependentSample, Range}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ ^^^^^ no `Range` in `distributions` [INFO] [stderr] | | [INFO] [stderr] | no `IndependentSample` in `distributions` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `rand::StdRng` [INFO] [stderr] --> src/random_forest/model.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::StdRng; [INFO] [stderr] | ^^^^^^^^^^^^ no `StdRng` in the root [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(custom_derive, plugin)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:3:13 [INFO] [stderr] | [INFO] [stderr] 3 | #[macro_use(s)] [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/tfidf_helper/tfidf_helper.rs:99:11 [INFO] [stderr] | [INFO] [stderr] 99 | 97...122 => true, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead [INFO] [stderr] --> src/tfidf_helper/tfidf_helper.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `iter` found for struct `ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:135:37 [INFO] [stderr] | [INFO] [stderr] 135 | for (idx, &elem) in feature.iter().enumerate() { [INFO] [stderr] | ^^^^ method not found in `ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `iter` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `iter` found for struct `ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:179:36 [INFO] [stderr] | [INFO] [stderr] 179 | let mut xy_pairs = feature.iter().zip(target.iter()).collect::>(); [INFO] [stderr] | ^^^^ method not found in `ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `iter` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `iter` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:179:54 [INFO] [stderr] | [INFO] [stderr] 179 | let mut xy_pairs = feature.iter().zip(target.iter()).collect::>(); [INFO] [stderr] | ^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `iter` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `scalar_sum` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:183:33 [INFO] [stderr] | [INFO] [stderr] 183 | let target_sum = target.scalar_sum(); [INFO] [stderr] | ^^^^^^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `scalar_sum` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `len` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:190:61 [INFO] [stderr] | [INFO] [stderr] 190 | let left_proportion = cumulative_count / target.len() as f64; [INFO] [stderr] | ^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `len` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `scalar_sum` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:239:31 [INFO] [stderr] | [INFO] [stderr] 239 | let num_plus = target.scalar_sum(); [INFO] [stderr] | ^^^^^^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `scalar_sum` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `len` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:240:52 [INFO] [stderr] | [INFO] [stderr] 240 | let probability = num_plus as f64 / target.len() as f64; [INFO] [stderr] | ^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `len` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `len` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:244:19 [INFO] [stderr] | [INFO] [stderr] 244 | target.len() < self.min_samples_split as usize { [INFO] [stderr] | ^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `len` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `axis_iter` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:252:45 [INFO] [stderr] | [INFO] [stderr] 252 | for (feature_idx, feature) in train.axis_iter(Axis(1)).enumerate() { [INFO] [stderr] | ^^^^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `axis_iter` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] `<(usize, usize) as ndarray::Dimension>::Smaller = _` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `column` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:263:34 [INFO] [stderr] | [INFO] [stderr] 263 | let best_feature = train.column(best_feature_idx); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:270:36 [INFO] [stderr] | [INFO] [stderr] 270 | let left_train = train.select(Axis(0), &left_data_idx); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:271:38 [INFO] [stderr] | [INFO] [stderr] 271 | let left_target = target.select(Axis(0), &left_data_idx); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:272:37 [INFO] [stderr] | [INFO] [stderr] 272 | let right_train = train.select(Axis(0), &right_data_idx); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:273:39 [INFO] [stderr] | [INFO] [stderr] 273 | let right_target = target.select(Axis(0), &right_data_idx); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0608]: cannot index into a value of type `&ndarray::ArrayBase, usize>` [INFO] [stderr] --> src/tree/model.rs:301:23 [INFO] [stderr] | [INFO] [stderr] 301 | match test[feature] <= threshold { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `shape` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:313:32 [INFO] [stderr] | [INFO] [stderr] 313 | let n_features = train.shape()[1]; [INFO] [stderr] | ^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `shape` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `shape` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:314:32 [INFO] [stderr] | [INFO] [stderr] 314 | let n_outputs = target.shape()[0]; [INFO] [stderr] | ^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `shape` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `iter` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/tree/model.rs:317:40 [INFO] [stderr] | [INFO] [stderr] 317 | let mut target_cloned = target.iter().cloned().collect::>(); [INFO] [stderr] | ^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `iter` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `inner_iter` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/tree/model.rs:345:33 [INFO] [stderr] | [INFO] [stderr] 345 | let data = test.inner_iter() [INFO] [stderr] | ^^^^^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'ndarray::impl_constructors::>>::from_vec': use standard `from` [INFO] [stderr] --> src/tree/model.rs:348:20 [INFO] [stderr] | [INFO] [stderr] 348 | Ok(Array::from_vec(data)) [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/tree/model.rs:348:20 [INFO] [stderr] | [INFO] [stderr] 348 | Ok(Array::from_vec(data)) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected `usize`, found struct `ndarray::Dim` [INFO] [stderr] | [INFO] [stderr] = note: expected struct `ndarray::ArrayBase, usize>` [INFO] [stderr] found struct `ndarray::ArrayBase, ndarray::Dim<[usize; 1]>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `rows` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/random_forest/model.rs:66:49 [INFO] [stderr] | [INFO] [stderr] 66 | let index_matrix = Array::random((train.rows(), self.trees.len()), [INFO] [stderr] | ^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `rows` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/random_forest/model.rs:67:62 [INFO] [stderr] | [INFO] [stderr] 67 | ... Range::new(0, train.rows())); [INFO] [stderr] | ^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/random_forest/model.rs:76:38 [INFO] [stderr] | [INFO] [stderr] 76 | let train_subset = train.select(Axis(0), indices.as_slice().unwrap()); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `select` found for reference `&ndarray::ArrayBase, usize>` in the current scope [INFO] [stderr] --> src/random_forest/model.rs:79:40 [INFO] [stderr] | [INFO] [stderr] 79 | let target_subset = target.select(Axis(0), indices.as_slice().unwrap()); [INFO] [stderr] | ^^^^^^ method not found in `&ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = note: the method `select` exists but the following trait bounds were not satisfied: [INFO] [stderr] `usize: ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `shape` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/random_forest/model.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | let mut df = Array::zeros(test.shape()[0]); [INFO] [stderr] | ^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `shape` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot add `ndarray::ArrayBase, usize>` to `ndarray::ArrayBase, _>` [INFO] [stderr] --> src/random_forest/model.rs:97:25 [INFO] [stderr] | [INFO] [stderr] 97 | df = df + pred; [INFO] [stderr] | ^ no implementation for `ndarray::ArrayBase, _> + ndarray::ArrayBase, usize>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Add, usize>>` is not implemented for `ndarray::ArrayBase, _>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `usize: ndarray::Dimension` is not satisfied [INFO] [stderr] --> src/random_forest/model.rs:100:17 [INFO] [stderr] | [INFO] [stderr] 100 | df = df / (self.trees.len() as f64); [INFO] [stderr] | ^ the trait `ndarray::Dimension` is not implemented for `usize` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Div` for `ndarray::ArrayBase, usize>` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `usize: ndarray::Dimension` is not satisfied [INFO] [stderr] --> src/random_forest/model.rs:94:22 [INFO] [stderr] | [INFO] [stderr] 94 | let mut df = Array::zeros(test.shape()[0]); [INFO] [stderr] | ^^^^^^^^^^^^ the trait `ndarray::Dimension` is not implemented for `usize` [INFO] [stderr] | [INFO] [stderr] = note: required by `ndarray::impl_constructors::>::zeros` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'ndarray::impl_constructors::>>::from_vec': use standard `from` [INFO] [stderr] --> src/util/util.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | Array::from_vec(indices.iter() [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0608]: cannot index into a value of type `&ndarray::ArrayBase, usize>` [INFO] [stderr] --> src/util/util.rs:42:38 [INFO] [stderr] | [INFO] [stderr] 42 | ... .map(|&x| mat[x]) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/util/util.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn noncontig_1d_slice(mat: &Col, indices: &[usize]) -> Col { [INFO] [stderr] | -------- expected `ndarray::ArrayBase, usize>` because of return type [INFO] [stderr] 38 | / Array::from_vec(indices.iter() [INFO] [stderr] 39 | | .cloned() [INFO] [stderr] 40 | | .collect::>() [INFO] [stderr] 41 | | .iter() [INFO] [stderr] 42 | | .map(|&x| mat[x]) [INFO] [stderr] 43 | | .collect::>()) [INFO] [stderr] | |________________________________________________^ expected `usize`, found struct `ndarray::Dim` [INFO] [stderr] | [INFO] [stderr] = note: expected struct `ndarray::ArrayBase, usize>` [INFO] [stderr] found struct `ndarray::ArrayBase, ndarray::Dim<[usize; 1]>>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `row` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/util/util.rs:69:30 [INFO] [stderr] | [INFO] [stderr] 69 | mat.row(x) [INFO] [stderr] | ^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `shape` found for reference `&ndarray::ArrayBase, (usize, usize)>` in the current scope [INFO] [stderr] --> src/util/util.rs:70:49 [INFO] [stderr] | [INFO] [stderr] 70 | ... .into_shape((1, mat.shape()[1])) [INFO] [stderr] | ^^^^^ method not found in `&ndarray::ArrayBase, (usize, usize)>` [INFO] [stderr] | [INFO] [stderr] = note: the method `shape` exists but the following trait bounds were not satisfied: [INFO] [stderr] `(usize, usize): ndarray::Dimension` [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `(usize, usize): ndarray::RemoveAxis` is not satisfied [INFO] [stderr] --> src/util/util.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 74 | stack(Axis(0), mat.as_slice()).unwrap_or_else(|e| panic!("Row stacking error {:?}", e)) [INFO] [stderr] | ^^^^^ the trait `ndarray::RemoveAxis` is not implemented for `(usize, usize)` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndarray-0.13.1/src/stacking.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | D: RemoveAxis, [INFO] [stderr] | ---------- required by this bound in `ndarray::stack` [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ascii::AsciiExt` [INFO] [stderr] --> src/tfidf_helper/tfidf_helper.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ascii::AsciiExt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 38 previous errors; 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0432, E0554, E0557, E0599, E0608. [INFO] [stderr] For more information about an error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rsml`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "30ac0bbb19a3c02847dc55dd23bf62a8b431ed9181bbd8521c1a564b7e7146e2"` [INFO] running `"docker" "rm" "-f" "30ac0bbb19a3c02847dc55dd23bf62a8b431ed9181bbd8521c1a564b7e7146e2"` [INFO] [stdout] 30ac0bbb19a3c02847dc55dd23bf62a8b431ed9181bbd8521c1a564b7e7146e2