[INFO] cloning repository https://github.com/b-r-oleary/squirrel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/b-r-oleary/squirrel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-r-oleary%2Fsquirrel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-r-oleary%2Fsquirrel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c3b29126799eb721d1b350df1e3c621a3a45162
[INFO] documenting b-r-oleary/squirrel against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb-r-oleary%2Fsquirrel" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/b-r-oleary/squirrel on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/b-r-oleary/squirrel
[INFO] finished tweaking git repo https://github.com/b-r-oleary/squirrel
[INFO] tweaked toml for git repo https://github.com/b-r-oleary/squirrel written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/b-r-oleary/squirrel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b20f36f56d753332904b579dd1799bda513e1ad9a182a67fc546770067a1a75
[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" "1b20f36f56d753332904b579dd1799bda513e1ad9a182a67fc546770067a1a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b20f36f56d753332904b579dd1799bda513e1ad9a182a67fc546770067a1a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b20f36f56d753332904b579dd1799bda513e1ad9a182a67fc546770067a1a75", kill_on_drop: false }`
[INFO] [stdout] 1b20f36f56d753332904b579dd1799bda513e1ad9a182a67fc546770067a1a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 289ac23d388352fa6862c51c3e585db5fd4a576fa7960ea8636319c98a314c46
[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" "289ac23d388352fa6862c51c3e585db5fd4a576fa7960ea8636319c98a314c46", kill_on_drop: false }`
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking sqlparser v0.4.0
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]  Documenting squirrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.33s
[INFO] running `Command { std: "docker" "inspect" "289ac23d388352fa6862c51c3e585db5fd4a576fa7960ea8636319c98a314c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "289ac23d388352fa6862c51c3e585db5fd4a576fa7960ea8636319c98a314c46", kill_on_drop: false }`
[INFO] [stdout] 289ac23d388352fa6862c51c3e585db5fd4a576fa7960ea8636319c98a314c46