[INFO] cloning repository https://github.com/Tacklebox/spiro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tacklebox/spiro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2Fspiro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2Fspiro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a89f11ebaba91a3bb8c80508e35c47f70a37d50
[INFO] documenting Tacklebox/spiro against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTacklebox%2Fspiro" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tacklebox/spiro on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tacklebox/spiro
[INFO] finished tweaking git repo https://github.com/Tacklebox/spiro
[INFO] tweaked toml for git repo https://github.com/Tacklebox/spiro written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Tacklebox/spiro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Tacklebox/stdweb`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive_internals v0.20.0
[INFO] [stderr]   Downloaded syn v0.12.14
[INFO] [stderr]   Downloaded futures v0.1.18
[INFO] [stderr]   Downloaded discard v1.0.3
[INFO] [stderr]   Downloaded base-x v0.2.2
[INFO] [stderr]   Downloaded serde_derive v1.0.31
[INFO] [stderr]   Downloaded serde v1.0.31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fe979e79aa3a3482d36d940d87db120f94a33b138e7b612ca30f331989ce0a8
[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" "1fe979e79aa3a3482d36d940d87db120f94a33b138e7b612ca30f331989ce0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fe979e79aa3a3482d36d940d87db120f94a33b138e7b612ca30f331989ce0a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe979e79aa3a3482d36d940d87db120f94a33b138e7b612ca30f331989ce0a8", kill_on_drop: false }`
[INFO] [stdout] 1fe979e79aa3a3482d36d940d87db120f94a33b138e7b612ca30f331989ce0a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61a172af363cfa2907972e83f106fc066dd585a4a71a89991dc617732135b4ee
[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" "61a172af363cfa2907972e83f106fc066dd585a4a71a89991dc617732135b4ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.31
[INFO] [stderr]     Checking num-traits v0.2.1
[INFO] [stderr]    Compiling stdweb v0.4.2 (https://github.com/Tacklebox/stdweb?branch=mouse_offsets#2705c1dd)
[INFO] [stderr]     Checking discard v1.0.3
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling serde_derive v1.0.31
[INFO] [stderr]     Checking serde_json v1.0.11
[INFO] [stderr]    Compiling stdweb-derive v0.4.0 (https://github.com/Tacklebox/stdweb?branch=mouse_offsets#2705c1dd)
[INFO] [stderr]  Documenting spiro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.04s
[INFO] running `Command { std: "docker" "inspect" "61a172af363cfa2907972e83f106fc066dd585a4a71a89991dc617732135b4ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a172af363cfa2907972e83f106fc066dd585a4a71a89991dc617732135b4ee", kill_on_drop: false }`
[INFO] [stdout] 61a172af363cfa2907972e83f106fc066dd585a4a71a89991dc617732135b4ee