[INFO] cloning repository https://github.com/dzharikhin/ml_example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dzharikhin/ml_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzharikhin%2Fml_example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzharikhin%2Fml_example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85bfec1529dce86c9792da08cd1216ae7b68168a [INFO] testing dzharikhin/ml_example against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdzharikhin%2Fml_example" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dzharikhin/ml_example on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dzharikhin/ml_example [INFO] finished tweaking git repo https://github.com/dzharikhin/ml_example [INFO] tweaked toml for git repo https://github.com/dzharikhin/ml_example written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/dzharikhin/ml_example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded itertools v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1902f22ffe3998841ffc6933921e1cea2edd1c1699f0defe1aa50f5b81d6d079 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1902f22ffe3998841ffc6933921e1cea2edd1c1699f0defe1aa50f5b81d6d079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1902f22ffe3998841ffc6933921e1cea2edd1c1699f0defe1aa50f5b81d6d079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1902f22ffe3998841ffc6933921e1cea2edd1c1699f0defe1aa50f5b81d6d079", kill_on_drop: false }` [INFO] [stdout] 1902f22ffe3998841ffc6933921e1cea2edd1c1699f0defe1aa50f5b81d6d079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 5d0a21d6c73603b5b823e4df2c8cc9f34349f3f9da79c00bd7f495cc8808e259 [INFO] running `Command { std: "docker" "start" "-a" "5d0a21d6c73603b5b823e4df2c8cc9f34349f3f9da79c00bd7f495cc8808e259", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.1.0 [INFO] [stderr] Compiling libc v0.2.23 [INFO] [stderr] Compiling itertools v0.6.1 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | providers: &'r HashMap i8>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - providers: &'r HashMap i8>>, [INFO] [stdout] 22 + providers: &'r HashMap i8>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:23:32 [INFO] [stdout] | [INFO] [stdout] 23 | route_map: HashMap> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 23 - route_map: HashMap> [INFO] [stdout] 23 + route_map: HashMap> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:68:106 [INFO] [stdout] | [INFO] [stdout] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/neural/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 128 - (((val >= 0.0) as i8) as f64) [INFO] [stdout] 128 + ((val >= 0.0) as i8) as f64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neural/main.rs:38:25 [INFO] [stdout] | [INFO] [stdout] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] 38 + fn generate_data(func: &dyn Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:68:78 [INFO] [stdout] | [INFO] [stdout] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:118:46 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 118 - fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] 118 + fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] 47 + let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gate` [INFO] [stdout] --> src/neural/main.rs:127:4 [INFO] [stdout] | [INFO] [stdout] 127 | fn gate(val: f64) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sigmoid_derivative` [INFO] [stdout] --> src/neural/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.43s [INFO] running `Command { std: "docker" "inspect" "5d0a21d6c73603b5b823e4df2c8cc9f34349f3f9da79c00bd7f495cc8808e259", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d0a21d6c73603b5b823e4df2c8cc9f34349f3f9da79c00bd7f495cc8808e259", kill_on_drop: false }` [INFO] [stdout] 5d0a21d6c73603b5b823e4df2c8cc9f34349f3f9da79c00bd7f495cc8808e259 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b8004cb51564616622920d031c857d7836a4a78d1683d0c384b20f110acc3d93 [INFO] running `Command { std: "docker" "start" "-a" "b8004cb51564616622920d031c857d7836a4a78d1683d0c384b20f110acc3d93", kill_on_drop: false }` [INFO] [stderr] Compiling ml-example v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | providers: &'r HashMap i8>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 22 - providers: &'r HashMap i8>>, [INFO] [stdout] 22 + providers: &'r HashMap i8>>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:23:32 [INFO] [stdout] | [INFO] [stdout] 23 | route_map: HashMap> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 23 - route_map: HashMap> [INFO] [stdout] 23 + route_map: HashMap> [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:68:106 [INFO] [stdout] | [INFO] [stdout] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:68:78 [INFO] [stdout] | [INFO] [stdout] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:118:46 [INFO] [stdout] | [INFO] [stdout] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 118 - fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] 118 + fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tree/main.rs:47:43 [INFO] [stdout] | [INFO] [stdout] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 47 - let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] 47 + let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/neural/main.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 128 - (((val >= 0.0) as i8) as f64) [INFO] [stdout] 128 + ((val >= 0.0) as i8) as f64 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/neural/main.rs:38:25 [INFO] [stdout] | [INFO] [stdout] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 38 - fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] 38 + fn generate_data(func: &dyn Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gate` [INFO] [stdout] --> src/neural/main.rs:127:4 [INFO] [stdout] | [INFO] [stdout] 127 | fn gate(val: f64) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sigmoid_derivative` [INFO] [stdout] --> src/neural/main.rs:135:4 [INFO] [stdout] | [INFO] [stdout] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.29s [INFO] running `Command { std: "docker" "inspect" "b8004cb51564616622920d031c857d7836a4a78d1683d0c384b20f110acc3d93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8004cb51564616622920d031c857d7836a4a78d1683d0c384b20f110acc3d93", kill_on_drop: false }` [INFO] [stdout] b8004cb51564616622920d031c857d7836a4a78d1683d0c384b20f110acc3d93 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 27744703c10dda02a55427dfa0fd71d6a482f7ae5e6abd4e5ef7bf51ab784650 [INFO] running `Command { std: "docker" "start" "-a" "27744703c10dda02a55427dfa0fd71d6a482f7ae5e6abd4e5ef7bf51ab784650", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:22:40 [INFO] [stderr] | [INFO] [stderr] 22 | providers: &'r HashMap i8>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 22 - providers: &'r HashMap i8>>, [INFO] [stderr] 22 + providers: &'r HashMap i8>>, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:23:32 [INFO] [stderr] | [INFO] [stderr] 23 | route_map: HashMap> [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 23 - route_map: HashMap> [INFO] [stderr] 23 + route_map: HashMap> [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:106 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:68:78 [INFO] [stderr] | [INFO] [stderr] 68 | fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 68 - fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] 68 + fn build_tree<'a>(data: Vec, providers: &'a HashMap i8>>) -> Box { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:118:46 [INFO] [stderr] | [INFO] [stderr] 118 | fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 118 - fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] 118 + fn calculate_gini_for_feature(provider: &Box i8>, data: &[TrainObject], classes: &Vec) -> f64 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/tree/main.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 47 - let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] 47 + let mut providers:HashMap i8>> = HashMap::new(); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `ml-example` (bin "client" test) generated 6 warnings [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/neural/main.rs:128:5 [INFO] [stderr] | [INFO] [stderr] 128 | (((val >= 0.0) as i8) as f64) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 128 - (((val >= 0.0) as i8) as f64) [INFO] [stderr] 128 + ((val >= 0.0) as i8) as f64 [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/neural/main.rs:38:25 [INFO] [stderr] | [INFO] [stderr] 38 | fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 38 - fn generate_data(func: &Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] 38 + fn generate_data(func: &dyn Fn(f64, f64, f64) -> f64, amount: usize) -> Vec { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gate` [INFO] [stderr] --> src/neural/main.rs:127:4 [INFO] [stderr] | [INFO] [stderr] 127 | fn gate(val: f64) -> f64 { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sigmoid_derivative` [INFO] [stderr] --> src/neural/main.rs:135:4 [INFO] [stderr] | [INFO] [stderr] 135 | fn sigmoid_derivative(x: f64) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `ml-example` (bin "daemon" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/client-aedb92d383244de6) [INFO] [stdout] [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/daemon-390f953f24eeacca) [INFO] [stdout] [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" "27744703c10dda02a55427dfa0fd71d6a482f7ae5e6abd4e5ef7bf51ab784650", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27744703c10dda02a55427dfa0fd71d6a482f7ae5e6abd4e5ef7bf51ab784650", kill_on_drop: false }` [INFO] [stdout] 27744703c10dda02a55427dfa0fd71d6a482f7ae5e6abd4e5ef7bf51ab784650