[INFO] cloning repository https://github.com/0x75960/cids
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x75960/cids" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x75960%2Fcids", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x75960%2Fcids'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 409661e1998fb74c1a0f358cdb3877e2e49cbb1c
[INFO] documenting 0x75960/cids against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x75960%2Fcids" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/0x75960/cids on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/0x75960/cids
[INFO] finished tweaking git repo https://github.com/0x75960/cids
[INFO] tweaked toml for git repo https://github.com/0x75960/cids written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/0x75960/cids already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea43eeda0cb95cf7c5404954f90189307da9bd9b8ba7fef49f5c447bb14c339b
[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" "ea43eeda0cb95cf7c5404954f90189307da9bd9b8ba7fef49f5c447bb14c339b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea43eeda0cb95cf7c5404954f90189307da9bd9b8ba7fef49f5c447bb14c339b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea43eeda0cb95cf7c5404954f90189307da9bd9b8ba7fef49f5c447bb14c339b", kill_on_drop: false }`
[INFO] [stdout] ea43eeda0cb95cf7c5404954f90189307da9bd9b8ba7fef49f5c447bb14c339b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--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] dd0ad68730c619ce7f2a8550195c04e1f6ce6deb92a61994c7e99e8e1b6ffbd2
[INFO] running `Command { std: "docker" "start" "-a" "dd0ad68730c619ce7f2a8550195c04e1f6ce6deb92a61994c7e99e8e1b6ffbd2", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking same-file v1.0.0
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.1.5
[INFO] [stderr]     Checking walkdir v2.0.1
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking tempify v0.1.0 (https://github.com/0x75960/tempify-rs?branch=master#373ee1a9)
[INFO] [stderr]     Checking structopt v0.1.5
[INFO] [stderr]     Checking cid v0.1.0 (https://github.com/0x75960/cid-rs?branch=master#0f309891)
[INFO] [stderr]  Documenting cids v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.03s
[INFO] running `Command { std: "docker" "inspect" "dd0ad68730c619ce7f2a8550195c04e1f6ce6deb92a61994c7e99e8e1b6ffbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd0ad68730c619ce7f2a8550195c04e1f6ce6deb92a61994c7e99e8e1b6ffbd2", kill_on_drop: false }`
[INFO] [stdout] dd0ad68730c619ce7f2a8550195c04e1f6ce6deb92a61994c7e99e8e1b6ffbd2