[INFO] fetching crate linfa-hierarchical 0.2.1...
[INFO] testing linfa-hierarchical-0.2.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate linfa-hierarchical 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate linfa-hierarchical 0.2.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa-hierarchical 0.2.1
[INFO] finished tweaking crates.io crate linfa-hierarchical 0.2.1
[INFO] tweaked toml for crates.io crate linfa-hierarchical 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate linfa-hierarchical 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kodama v0.2.3
[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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3d62734bcda79200f04367eab17b54484d1544c62916e6f28d947aacad8262c
[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" "c3d62734bcda79200f04367eab17b54484d1544c62916e6f28d947aacad8262c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3d62734bcda79200f04367eab17b54484d1544c62916e6f28d947aacad8262c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d62734bcda79200f04367eab17b54484d1544c62916e6f28d947aacad8262c", kill_on_drop: false }`
[INFO] [stdout] c3d62734bcda79200f04367eab17b54484d1544c62916e6f28d947aacad8262c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 176448de3580d0ec8681ae9f08f19896c68257f416c6f884a3431d8ae977efd4
[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" "176448de3580d0ec8681ae9f08f19896c68257f416c6f884a3431d8ae977efd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling space v0.10.3
[INFO] [stderr]    Compiling smallvec v1.5.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling kodama v0.2.3
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]    Compiling hnsw v0.6.1
[INFO] [stderr]    Compiling sprs v0.9.2
[INFO] [stderr]    Compiling linfa v0.2.1
[INFO] [stderr]    Compiling linfa-kernel v0.2.1
[INFO] [stderr]    Compiling linfa-hierarchical v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.07s
[INFO] running `Command { std: "docker" "inspect" "176448de3580d0ec8681ae9f08f19896c68257f416c6f884a3431d8ae977efd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176448de3580d0ec8681ae9f08f19896c68257f416c6f884a3431d8ae977efd4", kill_on_drop: false }`
[INFO] [stdout] 176448de3580d0ec8681ae9f08f19896c68257f416c6f884a3431d8ae977efd4
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3b2f480a4e875fb9b07f5cda48bebb7e64db40bea78c5aa71296bb8a2c6433d
[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" "f3b2f480a4e875fb9b07f5cda48bebb7e64db40bea78c5aa71296bb8a2c6433d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling ndarray-rand v0.11.0
[INFO] [stderr]    Compiling csv v1.1.5
[INFO] [stderr]    Compiling ndarray-csv v0.4.1
[INFO] [stderr]    Compiling linfa-hierarchical v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.65s
[INFO] running `Command { std: "docker" "inspect" "f3b2f480a4e875fb9b07f5cda48bebb7e64db40bea78c5aa71296bb8a2c6433d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b2f480a4e875fb9b07f5cda48bebb7e64db40bea78c5aa71296bb8a2c6433d", kill_on_drop: false }`
[INFO] [stdout] f3b2f480a4e875fb9b07f5cda48bebb7e64db40bea78c5aa71296bb8a2c6433d
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a08b9be6cfe241ddbe115711f76a27b5f92ba13150076312d0fd7c89783ca46
[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" "5a08b9be6cfe241ddbe115711f76a27b5f92ba13150076312d0fd7c89783ca46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linfa_hierarchical-beafcebd0f4c9d1d
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_blobs ... ok
[INFO] [stderr]    Doc-tests linfa-hierarchical
[INFO] [stdout] test tests::test_noise ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[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" "5a08b9be6cfe241ddbe115711f76a27b5f92ba13150076312d0fd7c89783ca46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a08b9be6cfe241ddbe115711f76a27b5f92ba13150076312d0fd7c89783ca46", kill_on_drop: false }`
[INFO] [stdout] 5a08b9be6cfe241ddbe115711f76a27b5f92ba13150076312d0fd7c89783ca46