[INFO] cloning repository https://github.com/nipunn1313/cargoissue3620
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nipunn1313/cargoissue3620" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnipunn1313%2Fcargoissue3620", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnipunn1313%2Fcargoissue3620'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 95a46ca7f80a05c3db7410003978a6163566bbca
[INFO] documenting nipunn1313/cargoissue3620 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%2Fnipunn1313%2Fcargoissue3620" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nipunn1313/cargoissue3620 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/nipunn1313/cargoissue3620
[INFO] finished tweaking git repo https://github.com/nipunn1313/cargoissue3620
[INFO] tweaked toml for git repo https://github.com/nipunn1313/cargoissue3620 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/nipunn1313/cargoissue3620 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itertools v0.6.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 27776d460c68331ae61e386d2c89171088cf1c91abb0aa444f35de49e5116ca4
[INFO] running `Command { std: "docker" "start" "-a" "27776d460c68331ae61e386d2c89171088cf1c91abb0aa444f35de49e5116ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27776d460c68331ae61e386d2c89171088cf1c91abb0aa444f35de49e5116ca4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27776d460c68331ae61e386d2c89171088cf1c91abb0aa444f35de49e5116ca4", kill_on_drop: false }`
[INFO] [stdout] 27776d460c68331ae61e386d2c89171088cf1c91abb0aa444f35de49e5116ca4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] d38c3cb8fc56bdfb1f0904248b007b8c29d1e099296c1a6398e4b193c0dcaead
[INFO] running `Command { std: "docker" "start" "-a" "d38c3cb8fc56bdfb1f0904248b007b8c29d1e099296c1a6398e4b193c0dcaead", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking either v1.1.0
[INFO] [stderr]     Checking itertools v0.6.2
[INFO] [stderr]     Checking itertoolswrap v0.1.0 (/opt/rustwide/workdir/itertoolswrap)
[INFO] [stderr]  Documenting itertoolswrap v0.1.0 (/opt/rustwide/workdir/itertoolswrap)
[INFO] [stderr]  Documenting eitherwrap v0.1.0 (/opt/rustwide/workdir/eitherwrap)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "d38c3cb8fc56bdfb1f0904248b007b8c29d1e099296c1a6398e4b193c0dcaead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d38c3cb8fc56bdfb1f0904248b007b8c29d1e099296c1a6398e4b193c0dcaead", kill_on_drop: false }`
[INFO] [stdout] d38c3cb8fc56bdfb1f0904248b007b8c29d1e099296c1a6398e4b193c0dcaead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 4e45f6eff06ad76ed0bead995f9ec93af47212d477c8c858b7b046a2c91ccbb7
[INFO] running `Command { std: "docker" "start" "-a" "4e45f6eff06ad76ed0bead995f9ec93af47212d477c8c858b7b046a2c91ccbb7", 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" "4e45f6eff06ad76ed0bead995f9ec93af47212d477c8c858b7b046a2c91ccbb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e45f6eff06ad76ed0bead995f9ec93af47212d477c8c858b7b046a2c91ccbb7", kill_on_drop: false }`
[INFO] [stdout] 4e45f6eff06ad76ed0bead995f9ec93af47212d477c8c858b7b046a2c91ccbb7