[INFO] fetching crate k12sum 0.1.4...
[INFO] documenting k12sum-0.1.4 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate k12sum 0.1.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate k12sum 0.1.4 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate k12sum 0.1.4
[INFO] finished tweaking crates.io crate k12sum 0.1.4
[INFO] tweaked toml for crates.io crate k12sum 0.1.4 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate crates.io crate k12sum 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wild v2.0.4
[INFO] [stderr]   Downloaded libc v0.2.72
[INFO] [stderr]   Downloaded duct v0.13.4
[INFO] [stderr]   Downloaded kangarootwelve_xkcp v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fac9feb2a64c886b406c1a490168cc1d68a4ff8efe929d3e7908ba5791980a0
[INFO] running `Command { std: "docker" "start" "-a" "2fac9feb2a64c886b406c1a490168cc1d68a4ff8efe929d3e7908ba5791980a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fac9feb2a64c886b406c1a490168cc1d68a4ff8efe929d3e7908ba5791980a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fac9feb2a64c886b406c1a490168cc1d68a4ff8efe929d3e7908ba5791980a0", kill_on_drop: false }`
[INFO] [stdout] 2fac9feb2a64c886b406c1a490168cc1d68a4ff8efe929d3e7908ba5791980a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 005dd9f0d5373d784d4d64bc7b059f246c3eff9fee4b57ce60fb3e1e652bcef0
[INFO] running `Command { std: "docker" "start" "-a" "005dd9f0d5373d784d4d64bc7b059f246c3eff9fee4b57ce60fb3e1e652bcef0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.31
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking hex v0.4.2
[INFO] [stderr]     Checking wild v2.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling kangarootwelve_xkcp v0.1.4
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]  Documenting k12sum v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "005dd9f0d5373d784d4d64bc7b059f246c3eff9fee4b57ce60fb3e1e652bcef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005dd9f0d5373d784d4d64bc7b059f246c3eff9fee4b57ce60fb3e1e652bcef0", kill_on_drop: false }`
[INFO] [stdout] 005dd9f0d5373d784d4d64bc7b059f246c3eff9fee4b57ce60fb3e1e652bcef0