[INFO] fetching crate sklears-dummy 0.1.0-alpha.1...
[INFO] checking sklears-dummy-0.1.0-alpha.1 against master#3391c0133661be933c3ef24edf1867d71b9f206b for pr-149195-2
[INFO] extracting crate sklears-dummy 0.1.0-alpha.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate sklears-dummy 0.1.0-alpha.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sklears-dummy 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-dummy 0.1.0-alpha.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-dummy 0.1.0-alpha.1 on toolchain 3391c0133661be933c3ef24edf1867d71b9f206b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3391c0133661be933c3ef24edf1867d71b9f206b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-dummy 0.1.0-alpha.1 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" "+3391c0133661be933c3ef24edf1867d71b9f206b" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3391c0133661be933c3ef24edf1867d71b9f206b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c53487c957203636d99db54b87615889af671051318df41c38660648a15a9ab4
[INFO] running `Command { std: "docker" "start" "-a" "c53487c957203636d99db54b87615889af671051318df41c38660648a15a9ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c53487c957203636d99db54b87615889af671051318df41c38660648a15a9ab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53487c957203636d99db54b87615889af671051318df41c38660648a15a9ab4", kill_on_drop: false }`
[INFO] [stdout] c53487c957203636d99db54b87615889af671051318df41c38660648a15a9ab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+3391c0133661be933c3ef24edf1867d71b9f206b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef3dfedceb92a610bd497ade63f054611c3e203b72705baca4d19e3f344e7c4f
[INFO] running `Command { std: "docker" "start" "-a" "ef3dfedceb92a610bd497ade63f054611c3e203b72705baca4d19e3f344e7c4f", kill_on_drop: false }`
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[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> benches/dummy_performance.rs:19:68
[INFO] [stdout]    |
[INFO] [stdout] 19 |     let x = Array2::from_shape_fn((n_samples, n_features), |_| rng.gen::<f64>() * 2.0 - 1.0);
[INFO] [stdout]    |                                                                    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> benches/dummy_performance.rs:23:31
[INFO] [stdout]    |
[INFO] [stdout] 23 |         x.row(i).sum() + (rng.gen::<f64>() * 2.0 - 1.0) * 0.1
[INFO] [stdout]    |                               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> benches/dummy_performance.rs:39:68
[INFO] [stdout]    |
[INFO] [stdout] 39 |     let x = Array2::from_shape_fn((n_samples, n_features), |_| rng.gen::<f64>() * 2.0 - 1.0);
[INFO] [stdout]    |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `scirs2_core::Rng::gen`: Renamed to `random` to avoid conflict with the new `gen` keyword in Rust 2024.
[INFO] [stdout]   --> benches/dummy_performance.rs:43:14
[INFO] [stdout]    |
[INFO] [stdout] 43 |         (rng.gen::<f64>() * n_classes as f64).floor() as i32
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 45s
[INFO] running `Command { std: "docker" "inspect" "ef3dfedceb92a610bd497ade63f054611c3e203b72705baca4d19e3f344e7c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef3dfedceb92a610bd497ade63f054611c3e203b72705baca4d19e3f344e7c4f", kill_on_drop: false }`
[INFO] [stdout] ef3dfedceb92a610bd497ade63f054611c3e203b72705baca4d19e3f344e7c4f