[INFO] fetching crate sklears-datasets 0.1.0-alpha.1...
[INFO] checking sklears-datasets-0.1.0-alpha.1 against master#e22dab387f6b4f6a87dfc54ac2f6013dddb41e68 for pr-149195
[INFO] extracting crate sklears-datasets 0.1.0-alpha.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate sklears-datasets 0.1.0-alpha.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate sklears-datasets 0.1.0-alpha.1
[INFO] tweaked toml for crates.io crate sklears-datasets 0.1.0-alpha.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sklears-datasets 0.1.0-alpha.1 on toolchain e22dab387f6b4f6a87dfc54ac2f6013dddb41e68
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sklears-datasets 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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded deflate64 v0.1.9
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded bzip2 v0.6.0
[INFO] [stderr]   Downloaded ppmd-rust v1.2.1
[INFO] [stderr]   Downloaded zip v5.1.1
[INFO] [stderr]   Downloaded lzma-rust2 v0.13.0
[INFO] [stderr]   Downloaded proptest v1.8.0
[INFO] [stderr]   Downloaded sklears-core v0.1.0-alpha.1
[INFO] [stderr]   Downloaded scirs2-datasets v0.1.0-rc.1
[INFO] [stderr]   Downloaded numrs2 v0.1.0-beta.3
[INFO] [stderr]   Downloaded scirs2-linalg v0.1.0-rc.1
[INFO] [stderr]   Downloaded scirs2-core v0.1.0-rc.1
[INFO] [stderr]   Downloaded scirs2-stats v0.1.0-rc.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1954e2c90e4fd79b59341559f3e06fed1b15bca5affe07f7942bd29090e9e0fe
[INFO] running `Command { std: "docker" "start" "-a" "1954e2c90e4fd79b59341559f3e06fed1b15bca5affe07f7942bd29090e9e0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1954e2c90e4fd79b59341559f3e06fed1b15bca5affe07f7942bd29090e9e0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1954e2c90e4fd79b59341559f3e06fed1b15bca5affe07f7942bd29090e9e0fe", kill_on_drop: false }`
[INFO] [stdout] 1954e2c90e4fd79b59341559f3e06fed1b15bca5affe07f7942bd29090e9e0fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+e22dab387f6b4f6a87dfc54ac2f6013dddb41e68" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1aa80a613883db8dd80f64399ebb6cb042d9fa4ad507611f8841c65d422d315
[INFO] running `Command { std: "docker" "start" "-a" "b1aa80a613883db8dd80f64399ebb6cb042d9fa4ad507611f8841c65d422d315", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling libc v0.2.176
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[INFO] [stderr]    Compiling scirs2-core v0.1.0-rc.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
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[INFO] [stderr]     Checking env_logger v0.8.4
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[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling serde_derive v1.0.228
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[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]     Checking zeroize v1.8.2
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[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling cached_proc_macro v0.25.0
[INFO] [stderr]     Checking rustls-webpki v0.103.6
[INFO] [stderr]     Checking serde v1.0.228
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[INFO] [stderr]     Checking ndarray-linalg v0.17.0
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[INFO] [stderr]     Checking ureq v3.1.2
[INFO] [stderr]     Checking nalgebra v0.33.2
[INFO] [stderr]     Checking statrs v0.18.0
[INFO] [stderr]     Checking scirs2-linalg v0.1.0-rc.1
[INFO] [stderr]     Checking scirs2-datasets v0.1.0-rc.1
[INFO] [stderr]     Checking scirs2-stats v0.1.0-rc.1
[INFO] [stderr]     Checking numrs2 v0.1.0-beta.3
[INFO] [stderr]     Checking sklears-core v0.1.0-alpha.1
[INFO] [stderr]     Checking sklears-datasets v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 36s
[INFO] running `Command { std: "docker" "inspect" "b1aa80a613883db8dd80f64399ebb6cb042d9fa4ad507611f8841c65d422d315", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1aa80a613883db8dd80f64399ebb6cb042d9fa4ad507611f8841c65d422d315", kill_on_drop: false }`
[INFO] [stdout] b1aa80a613883db8dd80f64399ebb6cb042d9fa4ad507611f8841c65d422d315