[INFO] cloning repository https://github.com/hgzimmerman/WeekendAtJoes4
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hgzimmerman/WeekendAtJoes4" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FWeekendAtJoes4", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FWeekendAtJoes4'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b925cf8a157dc3ef22d85324332a814dcfbc634b
[INFO] documenting hgzimmerman/WeekendAtJoes4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhgzimmerman%2FWeekendAtJoes4" "/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/hgzimmerman/WeekendAtJoes4 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hgzimmerman/WeekendAtJoes4
[INFO] finished tweaking git repo https://github.com/hgzimmerman/WeekendAtJoes4
[INFO] tweaked toml for git repo https://github.com/hgzimmerman/WeekendAtJoes4 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/hgzimmerman/WeekendAtJoes4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+beta-2022-05-20" "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] 560011d2d15bd4772bd97060e7848b5f77823ae8f8050a64c6974ba5c5cc6a64
[INFO] running `Command { std: "docker" "start" "-a" "560011d2d15bd4772bd97060e7848b5f77823ae8f8050a64c6974ba5c5cc6a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "560011d2d15bd4772bd97060e7848b5f77823ae8f8050a64c6974ba5c5cc6a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "560011d2d15bd4772bd97060e7848b5f77823ae8f8050a64c6974ba5c5cc6a64", kill_on_drop: false }`
[INFO] [stdout] 560011d2d15bd4772bd97060e7848b5f77823ae8f8050a64c6974ba5c5cc6a64
[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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 32cb32a8dbb9e248f8f2c70a38dbedc11b7ec365c5d8b6db9aed4eee5846e080
[INFO] running `Command { std: "docker" "start" "-a" "32cb32a8dbb9e248f8f2c70a38dbedc11b7ec365c5d8b6db9aed4eee5846e080", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]     Checking itoa v0.4.1
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]     Checking cfg-if v0.1.3
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]     Checking uuid v0.6.5
[INFO] [stderr]     Checking serde_json v1.0.20
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking identifiers v0.1.0 (/opt/rustwide/workdir/identifiers)
[INFO] [stderr]  Documenting identifiers v0.1.0 (/opt/rustwide/workdir/identifiers)
[INFO] [stderr]  Documenting wire v0.1.0 (/opt/rustwide/workdir/wire)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.79s
[INFO] running `Command { std: "docker" "inspect" "32cb32a8dbb9e248f8f2c70a38dbedc11b7ec365c5d8b6db9aed4eee5846e080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32cb32a8dbb9e248f8f2c70a38dbedc11b7ec365c5d8b6db9aed4eee5846e080", kill_on_drop: false }`
[INFO] [stdout] 32cb32a8dbb9e248f8f2c70a38dbedc11b7ec365c5d8b6db9aed4eee5846e080
[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" "+beta-2022-05-20" "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] 97fbcf6b8676a35d0314574fcd557fd2d75a4d5854dc6d4e2902d23c6613bb9f
[INFO] running `Command { std: "docker" "start" "-a" "97fbcf6b8676a35d0314574fcd557fd2d75a4d5854dc6d4e2902d23c6613bb9f", 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" "97fbcf6b8676a35d0314574fcd557fd2d75a4d5854dc6d4e2902d23c6613bb9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fbcf6b8676a35d0314574fcd557fd2d75a4d5854dc6d4e2902d23c6613bb9f", kill_on_drop: false }`
[INFO] [stdout] 97fbcf6b8676a35d0314574fcd557fd2d75a4d5854dc6d4e2902d23c6613bb9f