[INFO] cloning repository https://github.com/nfcaspers/rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nfcaspers/rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfcaspers%2Frust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfcaspers%2Frust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7517dbd18a6e9a6cdcc465321426862dc799e7a
[INFO] documenting nfcaspers/rust against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnfcaspers%2Frust" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nfcaspers/rust on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nfcaspers/rust
[INFO] finished tweaking git repo https://github.com/nfcaspers/rust
[INFO] tweaked toml for git repo https://github.com/nfcaspers/rust written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/nfcaspers/rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca68efc4b2c4119a3ddb2f59153f3ca4ed1fa760d4e64f035e0f60f985050975
[INFO] running `Command { std: "docker" "start" "-a" "ca68efc4b2c4119a3ddb2f59153f3ca4ed1fa760d4e64f035e0f60f985050975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca68efc4b2c4119a3ddb2f59153f3ca4ed1fa760d4e64f035e0f60f985050975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca68efc4b2c4119a3ddb2f59153f3ca4ed1fa760d4e64f035e0f60f985050975", kill_on_drop: false }`
[INFO] [stdout] ca68efc4b2c4119a3ddb2f59153f3ca4ed1fa760d4e64f035e0f60f985050975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19c24ec8aa67ff6caa15808342747f201c64bd9c66107cc32228774f31a877d4
[INFO] running `Command { std: "docker" "start" "-a" "19c24ec8aa67ff6caa15808342747f201c64bd9c66107cc32228774f31a877d4", kill_on_drop: false }`
[INFO] [stderr]  Documenting closures v0.1.0 (/opt/rustwide/workdir/closures)
[INFO] [stderr]  Documenting rc v0.1.0 (/opt/rustwide/workdir/smart-pointers/rc)
[INFO] [stderr]  Documenting box v0.1.0 (/opt/rustwide/workdir/smart-pointers/box)
[INFO] [stderr]  Documenting lifetimes v0.1.0 (/opt/rustwide/workdir/lifetimes)
[INFO] [stderr]  Documenting vector v0.1.0 (/opt/rustwide/workdir/std-data-structures/vector)
[INFO] [stderr]  Documenting rectangles v0.1.0 (/opt/rustwide/workdir/rectangles)
[INFO] [stderr]  Documenting lib-structure v0.1.0 (/opt/rustwide/workdir/lib-structure)
[INFO] [stderr]  Documenting hash-maps v0.1.0 (/opt/rustwide/workdir/std-data-structures/hash-maps)
[INFO] [stderr]  Documenting operators v0.1.0 (/opt/rustwide/workdir/operators)
[INFO] [stderr]  Documenting options v0.1.0 (/opt/rustwide/workdir/options)
[INFO] [stderr]  Documenting map v0.1.0 (/opt/rustwide/workdir/functional/map)
[INFO] [stderr]  Documenting largest-number v0.1.0 (/opt/rustwide/workdir/largest-number)
[INFO] [stderr]  Documenting enums v0.1.0 (/opt/rustwide/workdir/enums)
[INFO] [stderr]  Documenting unsafe v0.1.0 (/opt/rustwide/workdir/unsafe)
[INFO] [stderr]  Documenting cell v0.1.0 (/opt/rustwide/workdir/smart-pointers/cell)
[INFO] [stderr]  Documenting traits v0.1.0 (/opt/rustwide/workdir/traits)
[INFO] [stderr]  Documenting functions v0.1.0 (/opt/rustwide/workdir/functional/functions)
[INFO] [stderr]  Documenting error v0.1.0 (/opt/rustwide/workdir/error)
[INFO] [stderr]  Documenting strings v0.1.0 (/opt/rustwide/workdir/std-data-structures/strings)
[INFO] [stderr]  Documenting public-private v0.1.0 (/opt/rustwide/workdir/public-private)
[INFO] [stderr]  Documenting match v0.1.0 (/opt/rustwide/workdir/match)
[INFO] [stderr]  Documenting generics v0.1.0 (/opt/rustwide/workdir/generics)
[INFO] [stderr]  Documenting hw v0.1.0 (/opt/rustwide/workdir/hw)
[INFO] [stderr] error: could not document `hash-maps`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name hash_maps std-data-structures/hash-maps/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "19c24ec8aa67ff6caa15808342747f201c64bd9c66107cc32228774f31a877d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c24ec8aa67ff6caa15808342747f201c64bd9c66107cc32228774f31a877d4", kill_on_drop: false }`
[INFO] [stdout] 19c24ec8aa67ff6caa15808342747f201c64bd9c66107cc32228774f31a877d4
