[INFO] cloning repository https://github.com/jgouly/cube-tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jgouly/cube-tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgouly%2Fcube-tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjgouly%2Fcube-tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1021c58a213d314bf78f84b86322ee19861bfdfb
[INFO] documenting jgouly/cube-tools 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%2Fjgouly%2Fcube-tools" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jgouly/cube-tools 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/jgouly/cube-tools
[INFO] finished tweaking git repo https://github.com/jgouly/cube-tools
[INFO] tweaked toml for git repo https://github.com/jgouly/cube-tools written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jgouly/cube-tools 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]  Downloading crates ...
[INFO] [stderr]   Downloaded miniserde v0.1.24
[INFO] [stderr]   Downloaded mini-internal v0.1.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ade0b6ff61e2a0c4b104d7814457ca4059bcc90edeabbe3548e397f95d005ba
[INFO] running `Command { std: "docker" "start" "-a" "9ade0b6ff61e2a0c4b104d7814457ca4059bcc90edeabbe3548e397f95d005ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ade0b6ff61e2a0c4b104d7814457ca4059bcc90edeabbe3548e397f95d005ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ade0b6ff61e2a0c4b104d7814457ca4059bcc90edeabbe3548e397f95d005ba", kill_on_drop: false }`
[INFO] [stdout] 9ade0b6ff61e2a0c4b104d7814457ca4059bcc90edeabbe3548e397f95d005ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 521f5a485ce6779732fb7e5faaf5451e8fa799987521f4c64ec3d87f0fafa483
[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" "521f5a485ce6779732fb7e5faaf5451e8fa799987521f4c64ec3d87f0fafa483", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.125
[INFO] [stderr]    Compiling syn v1.0.94
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking cube v0.1.0 (/opt/rustwide/workdir/cube)
[INFO] [stderr]  Documenting cube v0.1.0 (/opt/rustwide/workdir/cube)
[INFO] [stderr]    Compiling mini-internal v0.1.24
[INFO] [stderr]     Checking cycles v0.1.0 (/opt/rustwide/workdir/cycles)
[INFO] [stderr]  Documenting cycles v0.1.0 (/opt/rustwide/workdir/cycles)
[INFO] [stderr]  Documenting bld-solver v0.1.0 (/opt/rustwide/workdir/bld-solver)
[INFO] [stderr]     Checking miniserde v0.1.24
[INFO] [stderr]  Documenting alg-list-gen v0.1.0 (/opt/rustwide/workdir/alg-list-gen)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.10s
[INFO] running `Command { std: "docker" "inspect" "521f5a485ce6779732fb7e5faaf5451e8fa799987521f4c64ec3d87f0fafa483", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "521f5a485ce6779732fb7e5faaf5451e8fa799987521f4c64ec3d87f0fafa483", kill_on_drop: false }`
[INFO] [stdout] 521f5a485ce6779732fb7e5faaf5451e8fa799987521f4c64ec3d87f0fafa483
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9abf21cdc9c7dc5b77672c99f3d97ab3f7eda2cab503a2127a0af61cb44b9ca3
[INFO] running `Command { std: "docker" "start" "-a" "9abf21cdc9c7dc5b77672c99f3d97ab3f7eda2cab503a2127a0af61cb44b9ca3", 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" "9abf21cdc9c7dc5b77672c99f3d97ab3f7eda2cab503a2127a0af61cb44b9ca3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abf21cdc9c7dc5b77672c99f3d97ab3f7eda2cab503a2127a0af61cb44b9ca3", kill_on_drop: false }`
[INFO] [stdout] 9abf21cdc9c7dc5b77672c99f3d97ab3f7eda2cab503a2127a0af61cb44b9ca3