[INFO] cloning repository https://github.com/KyleSmith19091/KML [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KyleSmith19091/KML" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyleSmith19091%2FKML", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyleSmith19091%2FKML'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f9e13b7c0f45f29c274219ca1bbaec0fa54b6a8 [INFO] checking KyleSmith19091/KML against try#b10dae361a61486cfbdcd3aae3877ee17e00d192 for pr-153912 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyleSmith19091%2FKML" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KyleSmith19091/KML [INFO] finished tweaking git repo https://github.com/KyleSmith19091/KML [INFO] tweaked toml for git repo https://github.com/KyleSmith19091/KML written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KyleSmith19091/KML on toolchain b10dae361a61486cfbdcd3aae3877ee17e00d192 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KyleSmith19091/KML 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" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a2dec9c50e37f5c7233b45f1ac43739fc9042ff8d035957cbb33a6607e881e [INFO] running `Command { std: "docker" "start" "-a" "95a2dec9c50e37f5c7233b45f1ac43739fc9042ff8d035957cbb33a6607e881e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a2dec9c50e37f5c7233b45f1ac43739fc9042ff8d035957cbb33a6607e881e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a2dec9c50e37f5c7233b45f1ac43739fc9042ff8d035957cbb33a6607e881e", kill_on_drop: false }` [INFO] [stdout] 95a2dec9c50e37f5c7233b45f1ac43739fc9042ff8d035957cbb33a6607e881e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b10dae361a61486cfbdcd3aae3877ee17e00d192" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b0268327ff0bb548d7b8a234e9d124f162ae34e0c4dc5f94cce479b3aa61913 [INFO] running `Command { std: "docker" "start" "-a" "0b0268327ff0bb548d7b8a234e9d124f162ae34e0c4dc5f94cce479b3aa61913", kill_on_drop: false }` [INFO] [stderr] Checking getrandom v0.3.4 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking wait-timeout v0.2.1 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking rand_xorshift v0.4.0 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Checking rusty-fork v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking proptest v1.9.0 [INFO] [stderr] Compiling syn v2.0.111 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking ml v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/linear_model/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp::max` [INFO] [stdout] --> src/linear_model/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::cmp::max; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_mean` [INFO] [stdout] --> src/linear_model/mod.rs:329:38 [INFO] [stdout] | [INFO] [stdout] 329 | let (x_centered, y_centered, y_mean) = if self.fit_intercept { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_mean` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `score` is never used [INFO] [stdout] --> src/linear_model/mod.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl LinearRegression { [INFO] [stdout] | --------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 133 | fn score(&self, x: &Matrix, y: &Vector) -> f32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `intercept` is never read [INFO] [stdout] --> src/linear_model/mod.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 262 | pub struct Lasso { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 266 | intercept: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new` is never used [INFO] [stdout] --> src/linear_model/mod.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | impl Lasso { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 278 | fn new(&self, max_iter: usize, tolerance: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y_mean` [INFO] [stdout] --> src/linear_model/mod.rs:329:38 [INFO] [stdout] | [INFO] [stdout] 329 | let (x_centered, y_centered, y_mean) = if self.fit_intercept { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_y_mean` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `intercept` is never read [INFO] [stdout] --> src/linear_model/mod.rs:266:5 [INFO] [stdout] | [INFO] [stdout] 262 | pub struct Lasso { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] ... [INFO] [stdout] 266 | intercept: f32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `new` is never used [INFO] [stdout] --> src/linear_model/mod.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 277 | impl Lasso { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 278 | fn new(&self, max_iter: usize, tolerance: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.74s [INFO] running `Command { std: "docker" "inspect" "0b0268327ff0bb548d7b8a234e9d124f162ae34e0c4dc5f94cce479b3aa61913", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b0268327ff0bb548d7b8a234e9d124f162ae34e0c4dc5f94cce479b3aa61913", kill_on_drop: false }` [INFO] [stdout] 0b0268327ff0bb548d7b8a234e9d124f162ae34e0c4dc5f94cce479b3aa61913