[INFO] cloning repository https://github.com/rickbeeloo/gmm-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rickbeeloo/gmm-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2Fgmm-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2Fgmm-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 208f5f26addf96c9eaf4c6139a9526fb402c3197
[INFO] testing rickbeeloo/gmm-rs against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frickbeeloo%2Fgmm-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rickbeeloo/gmm-rs
[INFO] finished tweaking git repo https://github.com/rickbeeloo/gmm-rs
[INFO] tweaked toml for git repo https://github.com/rickbeeloo/gmm-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rickbeeloo/gmm-rs on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rickbeeloo/gmm-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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5ff029d9ad934e8b309407770b80ca671dbb6bb4c54975caf79f3f53204d4a
[INFO] running `Command { std: "docker" "start" "-a" "7b5ff029d9ad934e8b309407770b80ca671dbb6bb4c54975caf79f3f53204d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5ff029d9ad934e8b309407770b80ca671dbb6bb4c54975caf79f3f53204d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5ff029d9ad934e8b309407770b80ca671dbb6bb4c54975caf79f3f53204d4a", kill_on_drop: false }`
[INFO] [stdout] 7b5ff029d9ad934e8b309407770b80ca671dbb6bb4c54975caf79f3f53204d4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3ad25180a38710bc89c7270843d3650e68e22139a8cec09992b052fb8b08a7c
[INFO] running `Command { std: "docker" "start" "-a" "f3ad25180a38710bc89c7270843d3650e68e22139a8cec09992b052fb8b08a7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.9
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling ndarray v0.16.1
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling gmm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/lib.rs:163:22
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 for (j, (mu_j, cov_j)) in means.rows().into_iter().zip(covars.iter()).enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_cov` is never used
[INFO] [stdout]    --> src/lib.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl GaussianMixtureModel {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn compute_cov(&self, diff: ArrayView1<f64>, weight: f64) -> Array2<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.57s
[INFO] running `Command { std: "docker" "inspect" "f3ad25180a38710bc89c7270843d3650e68e22139a8cec09992b052fb8b08a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3ad25180a38710bc89c7270843d3650e68e22139a8cec09992b052fb8b08a7c", kill_on_drop: false }`
[INFO] [stdout] f3ad25180a38710bc89c7270843d3650e68e22139a8cec09992b052fb8b08a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cedf7f365a0e185a2465854b33b68c26244663ca239753c941bd8429fa68bad6
[INFO] running `Command { std: "docker" "start" "-a" "cedf7f365a0e185a2465854b33b68c26244663ca239753c941bd8429fa68bad6", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/lib.rs:163:22
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 for (j, (mu_j, cov_j)) in means.rows().into_iter().zip(covars.iter()).enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_cov` is never used
[INFO] [stdout]    --> src/lib.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl GaussianMixtureModel {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn compute_cov(&self, diff: ArrayView1<f64>, weight: f64) -> Array2<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gmm-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/lib.rs:163:22
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 for (j, (mu_j, cov_j)) in means.rows().into_iter().zip(covars.iter()).enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_cov` is never used
[INFO] [stdout]    --> src/lib.rs:257:8
[INFO] [stdout]     |
[INFO] [stdout]  24 | impl GaussianMixtureModel {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 257 |     fn compute_cov(&self, diff: ArrayView1<f64>, weight: f64) -> Array2<f64> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "cedf7f365a0e185a2465854b33b68c26244663ca239753c941bd8429fa68bad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cedf7f365a0e185a2465854b33b68c26244663ca239753c941bd8429fa68bad6", kill_on_drop: false }`
[INFO] [stdout] cedf7f365a0e185a2465854b33b68c26244663ca239753c941bd8429fa68bad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 392f11826b555c16f7f40b7703628699ef5eb7137829476a363b7cc974c82a50
[INFO] running `Command { std: "docker" "start" "-a" "392f11826b555c16f7f40b7703628699ef5eb7137829476a363b7cc974c82a50", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/lib.rs:163:22
[INFO] [stderr]     |
[INFO] [stderr] 163 |                 for (j, (mu_j, cov_j)) in means.rows().into_iter().zip(covars.iter()).enumerate() {
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `compute_cov` is never used
[INFO] [stderr]    --> src/lib.rs:257:8
[INFO] [stderr]     |
[INFO] [stderr]  24 | impl GaussianMixtureModel {
[INFO] [stderr]     | ------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 257 |     fn compute_cov(&self, diff: ArrayView1<f64>, weight: f64) -> Array2<f64> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gmm-rs` (lib) generated 2 warnings (run `cargo fix --lib -p gmm-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `gmm-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/gmm_rs-4dd339c08eab7583)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::test_means_none ... ok
[INFO] [stdout] test tests::test_basic_training ... ok
[INFO] [stdout] test tests::test_covars_none ... ok
[INFO] [stdout] test tests::test_negative_mixtures ... ok
[INFO] [stdout] test tests::test_wrong_length_mixtures ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gmm_rs
[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" "392f11826b555c16f7f40b7703628699ef5eb7137829476a363b7cc974c82a50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "392f11826b555c16f7f40b7703628699ef5eb7137829476a363b7cc974c82a50", kill_on_drop: false }`
[INFO] [stdout] 392f11826b555c16f7f40b7703628699ef5eb7137829476a363b7cc974c82a50