[INFO] cloning repository https://github.com/tabikaeru/ts-randomforest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tabikaeru/ts-randomforest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftabikaeru%2Fts-randomforest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftabikaeru%2Fts-randomforest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 989f9b7ae477783c90422cda807daebfb9ee87af [INFO] testing tabikaeru/ts-randomforest against 1.85.0 for beta-1.86-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftabikaeru%2Fts-randomforest" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tabikaeru/ts-randomforest on toolchain 1.85.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/tabikaeru/ts-randomforest [INFO] finished tweaking git repo https://github.com/tabikaeru/ts-randomforest [INFO] tweaked toml for git repo https://github.com/tabikaeru/ts-randomforest written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/tabikaeru/ts-randomforest already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.85.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-test-macro v0.3.30 [INFO] [stderr] Downloaded randomforest v0.1.6 [INFO] [stderr] Downloaded wasm-bindgen-test v0.3.30 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc5037fee5b9f2feb9e52b37f80165a7e555fd468e7bea4843e2d8c295f6a9fd [INFO] running `Command { std: "docker" "start" "-a" "dc5037fee5b9f2feb9e52b37f80165a7e555fd468e7bea4843e2d8c295f6a9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc5037fee5b9f2feb9e52b37f80165a7e555fd468e7bea4843e2d8c295f6a9fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc5037fee5b9f2feb9e52b37f80165a7e555fd468e7bea4843e2d8c295f6a9fd", kill_on_drop: false }` [INFO] [stdout] dc5037fee5b9f2feb9e52b37f80165a7e555fd468e7bea4843e2d8c295f6a9fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bbd9eabc9633755368253c351c6ece1d78e5643a24fcc4a746cfec05e2096525 [INFO] running `Command { std: "docker" "start" "-a" "bbd9eabc9633755368253c351c6ece1d78e5643a24fcc4a746cfec05e2096525", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.80 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling bumpalo v3.10.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Compiling wasm-bindgen v0.2.80 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.4 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling ordered-float v2.10.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.80 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.80 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.80 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling randomforest v0.1.6 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling ts-randomforest v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/classifier.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/random_forest/classifier.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let path = env::current_dir().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/classifier.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/regressor.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/random_forest/regressor.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let path = env::current_dir().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/regressor.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `regressorTrain` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn regressorTrain( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `regressorTest` should have a snake case name [INFO] [stdout] --> src/lib.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn regressorTest(features: Vec, file_name: &str) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `classifierTrain` should have a snake case name [INFO] [stdout] --> src/lib.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn classifierTrain( [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `classifier_train` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/random_forest/classifier.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | classifier.serialize(writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = classifier.serialize(writer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/random_forest/regressor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | regressor.serialize(writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = regressor.serialize(writer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.59s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "bbd9eabc9633755368253c351c6ece1d78e5643a24fcc4a746cfec05e2096525", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbd9eabc9633755368253c351c6ece1d78e5643a24fcc4a746cfec05e2096525", kill_on_drop: false }` [INFO] [stdout] bbd9eabc9633755368253c351c6ece1d78e5643a24fcc4a746cfec05e2096525 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ab0fe3d1fc20e83a1d3362eabc815d21ee9aafa90b3f7da5f8a63740248075e [INFO] running `Command { std: "docker" "start" "-a" "1ab0fe3d1fc20e83a1d3362eabc815d21ee9aafa90b3f7da5f8a63740248075e", kill_on_drop: false }` [INFO] [stderr] Compiling scoped-tls v1.0.0 [INFO] [stderr] Compiling wasm-bindgen-test-macro v0.3.30 [INFO] [stderr] Compiling js-sys v0.3.57 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.30 [INFO] [stderr] Compiling wasm-bindgen-test v0.3.30 [INFO] [stderr] Compiling ts-randomforest v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/classifier.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/random_forest/classifier.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let path = env::current_dir().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/classifier.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/regressor.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `path` [INFO] [stdout] --> src/random_forest/regressor.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let path = env::current_dir().unwrap(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/random_forest/regressor.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_features` [INFO] [stdout] --> src/lib.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let test_features = &[1.0, 2.0, 0.0, 0.0]; [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_features` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_classifier` is never used [INFO] [stdout] --> src/lib.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn test_classifier() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `regressorTrain` should have a snake case name [INFO] [stdout] --> src/lib.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub fn regressorTrain( [INFO] [stdout] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_train` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `regressorTest` should have a snake case name [INFO] [stdout] --> src/lib.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn regressorTest(features: Vec, file_name: &str) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `classifierTrain` should have a snake case name [INFO] [stdout] --> src/lib.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn classifierTrain( [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `classifier_train` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/random_forest/classifier.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | classifier.serialize(writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = classifier.serialize(writer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/random_forest/regressor.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | regressor.serialize(writer); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 15 | let _ = regressor.serialize(writer); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/lib.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | random_forest::regressor::save_model(file_name, ®ressor); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 76 | let _ = random_forest::regressor::save_model(file_name, ®ressor); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.38s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1ab0fe3d1fc20e83a1d3362eabc815d21ee9aafa90b3f7da5f8a63740248075e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ab0fe3d1fc20e83a1d3362eabc815d21ee9aafa90b3f7da5f8a63740248075e", kill_on_drop: false }` [INFO] [stdout] 1ab0fe3d1fc20e83a1d3362eabc815d21ee9aafa90b3f7da5f8a63740248075e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+1.85.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1d46ccc2a23c65cdbb2b1932b7a58fd2a00cb60164b0698e5918a8bdf93cecd [INFO] running `Command { std: "docker" "start" "-a" "e1d46ccc2a23c65cdbb2b1932b7a58fd2a00cb60164b0698e5918a8bdf93cecd", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/random_forest/classifier.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/random_forest/classifier.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let path = env::current_dir().unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/random_forest/classifier.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/random_forest/regressor.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | let mut file = File::create(file_name).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/random_forest/regressor.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let path = env::current_dir().unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/random_forest/regressor.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut file = File::open(file_name).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test_features` [INFO] [stderr] --> src/lib.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let test_features = &[1.0, 2.0, 0.0, 0.0]; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_features` [INFO] [stderr] [INFO] [stderr] warning: function `test_classifier` is never used [INFO] [stderr] --> src/lib.rs:83:8 [INFO] [stderr] | [INFO] [stderr] 83 | fn test_classifier() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `regressorTrain` should have a snake case name [INFO] [stderr] --> src/lib.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn regressorTrain( [INFO] [stderr] | ^^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_train` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `regressorTest` should have a snake case name [INFO] [stderr] --> src/lib.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn regressorTest(features: Vec, file_name: &str) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `regressor_test` [INFO] [stderr] [INFO] [stderr] warning: function `classifierTrain` should have a snake case name [INFO] [stderr] --> src/lib.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn classifierTrain( [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `classifier_train` [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/random_forest/classifier.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | classifier.serialize(writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 15 | let _ = classifier.serialize(writer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/random_forest/regressor.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | regressor.serialize(writer); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 15 | let _ = regressor.serialize(writer); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/lib.rs:76:9 [INFO] [stderr] | [INFO] [stderr] 76 | random_forest::regressor::save_model(file_name, ®ressor); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 76 | let _ = random_forest::regressor::save_model(file_name, ®ressor); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `ts-randomforest` (lib test) generated 14 warnings (run `cargo fix --lib -p ts-randomforest --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.80 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ts_randomforest-04837c2c51ae728d) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1d46ccc2a23c65cdbb2b1932b7a58fd2a00cb60164b0698e5918a8bdf93cecd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1d46ccc2a23c65cdbb2b1932b7a58fd2a00cb60164b0698e5918a8bdf93cecd", kill_on_drop: false }` [INFO] [stdout] e1d46ccc2a23c65cdbb2b1932b7a58fd2a00cb60164b0698e5918a8bdf93cecd