[INFO] fetching crate rsml 0.1.0... [INFO] testing rsml-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate rsml 0.1.0 into /workspace/builds/worker-69/source [INFO] validating manifest of crates.io crate rsml 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rsml 0.1.0 [INFO] finished tweaking crates.io crate rsml 0.1.0 [INFO] tweaked toml for crates.io crate rsml 0.1.0 written to /workspace/builds/worker-69/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8a58ce19a80754bd445622d5146f1af6bca86dcbcdfc7cf1563223ce26e1ead [INFO] running `Command { std: "docker" "start" "-a" "d8a58ce19a80754bd445622d5146f1af6bca86dcbcdfc7cf1563223ce26e1ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8a58ce19a80754bd445622d5146f1af6bca86dcbcdfc7cf1563223ce26e1ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8a58ce19a80754bd445622d5146f1af6bca86dcbcdfc7cf1563223ce26e1ead", kill_on_drop: false }` [INFO] [stdout] d8a58ce19a80754bd445622d5146f1af6bca86dcbcdfc7cf1563223ce26e1ead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 44fa4924b0c4a201074b0f40dbffe9c402061d6024433890bf8466f92d7008e2 [INFO] running `Command { std: "docker" "start" "-a" "44fa4924b0c4a201074b0f40dbffe9c402061d6024433890bf8466f92d7008e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rsml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distance/chebyshev.rs:15:76 [INFO] [stdout] | [INFO] [stdout] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/classification/k_means.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut clusters = &mut self.clusters; [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: field is never read: `k` [INFO] [stdout] --> src/classification/k_means.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | k: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/classification/k_means.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | data: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clusters` [INFO] [stdout] --> src/classification/k_means.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | clusters: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `distance` [INFO] [stdout] --> src/classification/k_means.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | distance: D, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cluster_to_centroids` [INFO] [stdout] --> src/classification/k_means.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `centroid` [INFO] [stdout] --> src/classification/k_means.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | centroid: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `elements` [INFO] [stdout] --> src/classification/k_means.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | elements: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn new(centroid: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generations` [INFO] [stdout] --> src/population.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | Generations(u64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.71s [INFO] running `Command { std: "docker" "inspect" "44fa4924b0c4a201074b0f40dbffe9c402061d6024433890bf8466f92d7008e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44fa4924b0c4a201074b0f40dbffe9c402061d6024433890bf8466f92d7008e2", kill_on_drop: false }` [INFO] [stdout] 44fa4924b0c4a201074b0f40dbffe9c402061d6024433890bf8466f92d7008e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a99066ef11f02fcf08b2fa850de0bf73b9afd388ae75cd03c5d924a019f9e4ea [INFO] running `Command { std: "docker" "start" "-a" "a99066ef11f02fcf08b2fa850de0bf73b9afd388ae75cd03c5d924a019f9e4ea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distance/chebyshev.rs:15:76 [INFO] [stdout] | [INFO] [stdout] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/classification/k_means.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut clusters = &mut self.clusters; [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: field is never read: `k` [INFO] [stdout] --> src/classification/k_means.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | k: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/classification/k_means.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | data: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clusters` [INFO] [stdout] --> src/classification/k_means.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | clusters: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rsml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `distance` [INFO] [stdout] --> src/classification/k_means.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | distance: D, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cluster_to_centroids` [INFO] [stdout] --> src/classification/k_means.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `centroid` [INFO] [stdout] --> src/classification/k_means.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | centroid: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `elements` [INFO] [stdout] --> src/classification/k_means.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | elements: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn new(centroid: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/distance/chebyshev.rs:15:76 [INFO] [stdout] | [INFO] [stdout] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [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] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/classification/k_means.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 91 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Generations` [INFO] [stdout] --> src/population.rs:56:5 [INFO] [stdout] | [INFO] [stdout] 56 | Generations(u64), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/classification/k_means.rs:51:17 [INFO] [stdout] | [INFO] [stdout] 51 | let mut clusters = &mut self.clusters; [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: field is never read: `k` [INFO] [stdout] --> src/classification/k_means.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | k: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> src/classification/k_means.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | data: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `clusters` [INFO] [stdout] --> src/classification/k_means.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | clusters: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `distance` [INFO] [stdout] --> src/classification/k_means.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | distance: D, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cluster_to_centroids` [INFO] [stdout] --> src/classification/k_means.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `centroid` [INFO] [stdout] --> src/classification/k_means.rs:76:5 [INFO] [stdout] | [INFO] [stdout] 76 | centroid: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `elements` [INFO] [stdout] --> src/classification/k_means.rs:77:5 [INFO] [stdout] | [INFO] [stdout] 77 | elements: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/classification/k_means.rs:81:8 [INFO] [stdout] | [INFO] [stdout] 81 | fn new(centroid: usize) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.72s [INFO] running `Command { std: "docker" "inspect" "a99066ef11f02fcf08b2fa850de0bf73b9afd388ae75cd03c5d924a019f9e4ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a99066ef11f02fcf08b2fa850de0bf73b9afd388ae75cd03c5d924a019f9e4ea", kill_on_drop: false }` [INFO] [stdout] a99066ef11f02fcf08b2fa850de0bf73b9afd388ae75cd03c5d924a019f9e4ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ac034d099dab1c4a59f5dde12227fa77e26fc75337c73685e212fb77b30e39be [INFO] running `Command { std: "docker" "start" "-a" "ac034d099dab1c4a59f5dde12227fa77e26fc75337c73685e212fb77b30e39be", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/distance/chebyshev.rs:15:76 [INFO] [stderr] | [INFO] [stderr] 15 | fn calc_distance(&self, a: &Vec, b: &Vec) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [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] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/classification/k_means.rs:51:17 [INFO] [stderr] | [INFO] [stderr] 51 | let mut clusters = &mut self.clusters; [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: field is never read: `k` [INFO] [stderr] --> src/classification/k_means.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | k: usize, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `data` [INFO] [stderr] --> src/classification/k_means.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | data: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `clusters` [INFO] [stderr] --> src/classification/k_means.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | clusters: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `distance` [INFO] [stderr] --> src/classification/k_means.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | distance: D, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(data: Vec>, k: usize, distance: D) -> Result> { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `cluster_to_centroids` [INFO] [stderr] --> src/classification/k_means.rs:49:8 [INFO] [stderr] | [INFO] [stderr] 49 | fn cluster_to_centroids(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `centroid` [INFO] [stderr] --> src/classification/k_means.rs:76:5 [INFO] [stderr] | [INFO] [stderr] 76 | centroid: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `elements` [INFO] [stderr] --> src/classification/k_means.rs:77:5 [INFO] [stderr] | [INFO] [stderr] 77 | elements: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/classification/k_means.rs:81:8 [INFO] [stderr] | [INFO] [stderr] 81 | fn new(centroid: usize) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/classification/k_means.rs:91:9 [INFO] [stderr] | [INFO] [stderr] 91 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rsml` (lib) generated 11 warnings [INFO] [stderr] warning: `rsml` (lib test) generated 12 warnings (11 duplicates) [INFO] [stderr] warning: variant is never constructed: `Generations` [INFO] [stderr] --> src/population.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | Generations(u64), [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rsml` (bin "rsml" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.53s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rsml-7a4882dbe6c42c13) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test classification::k_means::tests::k_means ... ok [INFO] [stdout] test distance::chebyshev::tests::test_all_positive ... ok [INFO] [stdout] test distance::chebyshev::tests::test_different_dimens ... ok [INFO] [stdout] test distance::chebyshev::tests::test_zero_distance ... ok [INFO] [stdout] test distance::euclidean::tests::test_all_positive ... ok [INFO] [stdout] test distance::chebyshev::tests::test_zero_size ... ok [INFO] [stdout] test distance::euclidean::tests::test_different_dimens ... ok [INFO] [stdout] test distance::euclidean::tests::test_zero_size ... ok [INFO] [stdout] test distance::euclidean::tests::test_zero_distance ... ok [INFO] [stdout] test distance::manhattan::tests::test_all_positive ... ok [INFO] [stdout] test distance::manhattan::tests::test_different_dimens ... ok [INFO] [stdout] test distance::manhattan::tests::test_zero_distance ... ok [INFO] [stdout] test distance::manhattan::tests::test_zero_size ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rsml-8e6dca251781a2d2) [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] Doc-tests rsml [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" "ac034d099dab1c4a59f5dde12227fa77e26fc75337c73685e212fb77b30e39be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac034d099dab1c4a59f5dde12227fa77e26fc75337c73685e212fb77b30e39be", kill_on_drop: false }` [INFO] [stdout] ac034d099dab1c4a59f5dde12227fa77e26fc75337c73685e212fb77b30e39be