[INFO] cloning repository https://github.com/joelhi/kmeans-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joelhi/kmeans-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelhi%2Fkmeans-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelhi%2Fkmeans-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce30a8d8a6b0e6d0954f20db9fd527010e2519ff
[INFO] testing joelhi/kmeans-rs against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoelhi%2Fkmeans-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/joelhi/kmeans-rs
[INFO] finished tweaking git repo https://github.com/joelhi/kmeans-rs
[INFO] tweaked toml for git repo https://github.com/joelhi/kmeans-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/joelhi/kmeans-rs on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/joelhi/kmeans-rs 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb
[INFO] running `Command { std: "docker" "start" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling bytemuck v1.12.3
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[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Point4d` is never constructed
[INFO] [stdout]   --> src/data_points.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Point4d {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get_length` and `create_from_array` are never used
[INFO] [stdout]   --> src/kmeans.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait DataPoint: Sized {
[INFO] [stdout]    |           --------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn get_length() -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 73 |
[INFO] [stdout] 74 |     fn create_from_array(data: &[f64]) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1m 40s
[INFO] running `Command { std: "docker" "inspect" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Point4d` is never constructed
[INFO] [stdout]   --> src/data_points.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub struct Point4d {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `get_length` and `create_from_array` are never used
[INFO] [stdout]   --> src/kmeans.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub trait DataPoint: Sized {
[INFO] [stdout]    |           --------- associated functions in this trait
[INFO] [stdout] ...
[INFO] [stdout] 72 |     fn get_length() -> i32;
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 73 |
[INFO] [stdout] 74 |     fn create_from_array(data: &[f64]) -> Self;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Point4d` is never constructed
[INFO] [stderr]   --> src/data_points.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 | pub struct Point4d {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `get_length` and `create_from_array` are never used
[INFO] [stderr]   --> src/kmeans.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 67 | pub trait DataPoint: Sized {
[INFO] [stderr]    |           --------- associated functions in this trait
[INFO] [stderr] ...
[INFO] [stderr] 72 |     fn get_length() -> i32;
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 73 |
[INFO] [stderr] 74 |     fn create_from_array(data: &[f64]) -> Self;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `kmeans` (bin "kmeans" test) generated 2 warnings
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/kmeans-6089da2ea5ea41e9)
[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" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb", kill_on_drop: false }`
[INFO] [stdout] 6f808115945874edc7b0d5fed5b5ae2c4d859a0e4c17e1ffffe75cc3c19e86fb
