[INFO] fetching crate honggfuzz 0.5.51...
[INFO] documenting honggfuzz-0.5.51 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate honggfuzz 0.5.51 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate honggfuzz 0.5.51 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate honggfuzz 0.5.51
[INFO] finished tweaking crates.io crate honggfuzz 0.5.51
[INFO] tweaked toml for crates.io crate honggfuzz 0.5.51 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate honggfuzz 0.5.51 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 2df0b9215e2436b512853fdeb7ec508b7494e0c7c9823bce9df4da1c5f8bdf04
[INFO] running `Command { std: "docker" "start" "-a" "2df0b9215e2436b512853fdeb7ec508b7494e0c7c9823bce9df4da1c5f8bdf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2df0b9215e2436b512853fdeb7ec508b7494e0c7c9823bce9df4da1c5f8bdf04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2df0b9215e2436b512853fdeb7ec508b7494e0c7c9823bce9df4da1c5f8bdf04", kill_on_drop: false }`
[INFO] [stdout] 2df0b9215e2436b512853fdeb7ec508b7494e0c7c9823bce9df4da1c5f8bdf04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "RUSTDOCFLAGS=--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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76f1900cf6931f251be06fe3567b1db5d754ba36f25f7df1df86a0454cea8671
[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" "76f1900cf6931f251be06fe3567b1db5d754ba36f25f7df1df86a0454cea8671", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling honggfuzz v0.5.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking arbitrary v0.4.6
[INFO] [stderr]  Documenting honggfuzz v0.5.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "76f1900cf6931f251be06fe3567b1db5d754ba36f25f7df1df86a0454cea8671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f1900cf6931f251be06fe3567b1db5d754ba36f25f7df1df86a0454cea8671", kill_on_drop: false }`
[INFO] [stdout] 76f1900cf6931f251be06fe3567b1db5d754ba36f25f7df1df86a0454cea8671
