[INFO] fetching crate linfa-clustering 0.2.1...
[INFO] checking linfa-clustering-0.2.1 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate linfa-clustering 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linfa-clustering 0.2.1 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa-clustering 0.2.1
[INFO] finished tweaking crates.io crate linfa-clustering 0.2.1
[INFO] tweaked toml for crates.io crate linfa-clustering 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate linfa-clustering 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sprs v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d08ca146735faddb353a55d12be401f172ed3a702d810117b9a0cad800ae235
[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" "4d08ca146735faddb353a55d12be401f172ed3a702d810117b9a0cad800ae235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d08ca146735faddb353a55d12be401f172ed3a702d810117b9a0cad800ae235", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d08ca146735faddb353a55d12be401f172ed3a702d810117b9a0cad800ae235", kill_on_drop: false }`
[INFO] [stdout] 4d08ca146735faddb353a55d12be401f172ed3a702d810117b9a0cad800ae235
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--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] c582d94ea7df3e9383317f68a3c0f50ad5178fed62a183c9fab51be5d6095051
[INFO] running `Command { std: "docker" "start" "-a" "c582d94ea7df3e9383317f68a3c0f50ad5178fed62a183c9fab51be5d6095051", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling pest_generator v2.1.3
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[INFO] [stderr]     Checking ndarray-stats v0.3.0
[INFO] [stderr]     Checking linfa v0.2.1
[INFO] [stderr]     Checking ndarray-linalg v0.12.1
[INFO] [stderr]     Checking ndarray-npy v0.5.0
[INFO] [stderr]     Checking linfa-clustering v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stdout] error[E0599]: no function or associated item named `predict` found for struct `Dbscan` in the current scope
[INFO] [stdout]   --> benches/dbscan.rs:25:47
[INFO] [stdout]    |
[INFO] [stdout] 25 |             bencher.iter(|| black_box(Dbscan::predict(&hyperparams, &dataset)));
[INFO] [stdout]    |                                               ^^^^^^^ function or associated item not found in `Dbscan`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `fit` found for struct `linfa_clustering::KMeans<_>` in the current scope
[INFO] [stdout]   --> benches/k_means.rs:28:47
[INFO] [stdout]    |
[INFO] [stdout] 28 |             bencher.iter(|| black_box(KMeans::fit(hyperparams.clone(), &dataset, &mut rng)));
[INFO] [stdout]    |                                               ^^^ function or associated item not found in `linfa_clustering::KMeans<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linfa-clustering`
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "c582d94ea7df3e9383317f68a3c0f50ad5178fed62a183c9fab51be5d6095051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c582d94ea7df3e9383317f68a3c0f50ad5178fed62a183c9fab51be5d6095051", kill_on_drop: false }`
[INFO] [stdout] c582d94ea7df3e9383317f68a3c0f50ad5178fed62a183c9fab51be5d6095051