[INFO] fetching crate linfa-hierarchical 0.3.1...
[INFO] checking linfa-hierarchical-0.3.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate linfa-hierarchical 0.3.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate linfa-hierarchical 0.3.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linfa-hierarchical 0.3.1
[INFO] finished tweaking crates.io crate linfa-hierarchical 0.3.1
[INFO] tweaked toml for crates.io crate linfa-hierarchical 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate linfa-hierarchical 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", 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] 2aae547aed3f61d76eb7651ce07b9de63b66dc044094dd7cad8b5666d87e0936
[INFO] running `Command { std: "docker" "start" "-a" "2aae547aed3f61d76eb7651ce07b9de63b66dc044094dd7cad8b5666d87e0936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2aae547aed3f61d76eb7651ce07b9de63b66dc044094dd7cad8b5666d87e0936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2aae547aed3f61d76eb7651ce07b9de63b66dc044094dd7cad8b5666d87e0936", kill_on_drop: false }`
[INFO] [stdout] 2aae547aed3f61d76eb7651ce07b9de63b66dc044094dd7cad8b5666d87e0936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "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] 8a1c4d6fda023b84836ccf8fb68550c1d6f7a010036f8f68e597077ce943e950
[INFO] running `Command { std: "docker" "start" "-a" "8a1c4d6fda023b84836ccf8fb68550c1d6f7a010036f8f68e597077ce943e950", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking kodama v0.2.3
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking ndarray v0.13.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking linfa v0.3.1
[INFO] [stderr]     Checking sprs v0.9.3
[INFO] [stderr]     Checking ndarray-csv v0.4.1
[INFO] [stderr]     Checking ndarray-rand v0.11.0
[INFO] [stderr]     Checking linfa-datasets v0.3.1
[INFO] [stderr]     Checking linfa-kernel v0.3.1
[INFO] [stderr]     Checking linfa-hierarchical v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.98s
[INFO] running `Command { std: "docker" "inspect" "8a1c4d6fda023b84836ccf8fb68550c1d6f7a010036f8f68e597077ce943e950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a1c4d6fda023b84836ccf8fb68550c1d6f7a010036f8f68e597077ce943e950", kill_on_drop: false }`
[INFO] [stdout] 8a1c4d6fda023b84836ccf8fb68550c1d6f7a010036f8f68e597077ce943e950