[INFO] cloning repository https://github.com/42yeah/rust-book-impls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/42yeah/rust-book-impls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F42yeah%2Frust-book-impls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F42yeah%2Frust-book-impls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e7f532c8fbfea3bc002200610071b035515aebd
[INFO] documenting 42yeah/rust-book-impls against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F42yeah%2Frust-book-impls" "/workspace/builds/worker-24/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-24/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/42yeah/rust-book-impls 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 git repo https://github.com/42yeah/rust-book-impls
[INFO] finished tweaking git repo https://github.com/42yeah/rust-book-impls
[INFO] tweaked toml for git repo https://github.com/42yeah/rust-book-impls written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate git repo https://github.com/42yeah/rust-book-impls 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] adc5170f9103d3e0432f15333ef2f4985b2a3311c1b09016a7924ce3b53d07b5
[INFO] running `Command { std: "docker" "start" "-a" "adc5170f9103d3e0432f15333ef2f4985b2a3311c1b09016a7924ce3b53d07b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adc5170f9103d3e0432f15333ef2f4985b2a3311c1b09016a7924ce3b53d07b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc5170f9103d3e0432f15333ef2f4985b2a3311c1b09016a7924ce3b53d07b5", kill_on_drop: false }`
[INFO] [stdout] adc5170f9103d3e0432f15333ef2f4985b2a3311c1b09016a7924ce3b53d07b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 179e9f28af0d875042d40e04445b77b81d8b582c7b4ea8fed16a280b525985a6
[INFO] running `Command { std: "docker" "start" "-a" "179e9f28af0d875042d40e04445b77b81d8b582c7b4ea8fed16a280b525985a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]  Documenting state-pattern v0.1.0 (/opt/rustwide/workdir/state-pattern)
[INFO] [stderr]  Documenting adder v0.1.0 (/opt/rustwide/workdir/adder)
[INFO] [stderr]  Documenting ptr v0.1.0 (/opt/rustwide/workdir/ptr)
[INFO] [stderr]  Documenting http-server v0.1.0 (/opt/rustwide/workdir/http-server)
[INFO] [stderr]  Documenting concurrency v0.1.0 (/opt/rustwide/workdir/concurrency)
[INFO] [stderr]  Documenting playground v0.1.0 (/opt/rustwide/workdir/playground)
[INFO] [stderr]  Documenting pig-latin v0.1.0 (/opt/rustwide/workdir/pig-latin)
[INFO] [stderr]  Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep)
[INFO] [stderr]  Documenting area v0.1.0 (/opt/rustwide/workdir/area)
[INFO] [stderr]  Documenting dangerous v0.1.0 (/opt/rustwide/workdir/dangerous)
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]  Documenting guessing-game v0.1.0 (/opt/rustwide/workdir/guessing-game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.00s
[INFO] running `Command { std: "docker" "inspect" "179e9f28af0d875042d40e04445b77b81d8b582c7b4ea8fed16a280b525985a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179e9f28af0d875042d40e04445b77b81d8b582c7b4ea8fed16a280b525985a6", kill_on_drop: false }`
[INFO] [stdout] 179e9f28af0d875042d40e04445b77b81d8b582c7b4ea8fed16a280b525985a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 5ab3e2e2c73e5c7d61ae83bebf084b09ecacc70a0a71d510d8b5f3c95c0ccfd6
[INFO] running `Command { std: "docker" "start" "-a" "5ab3e2e2c73e5c7d61ae83bebf084b09ecacc70a0a71d510d8b5f3c95c0ccfd6", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "5ab3e2e2c73e5c7d61ae83bebf084b09ecacc70a0a71d510d8b5f3c95c0ccfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ab3e2e2c73e5c7d61ae83bebf084b09ecacc70a0a71d510d8b5f3c95c0ccfd6", kill_on_drop: false }`
[INFO] [stdout] 5ab3e2e2c73e5c7d61ae83bebf084b09ecacc70a0a71d510d8b5f3c95c0ccfd6