[INFO] cloning repository https://github.com/lcnr/cobalt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lcnr/cobalt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcnr%2Fcobalt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flcnr%2Fcobalt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89704318f26654788c3e5b8d1b624dd04ab21c72
[INFO] documenting lcnr/cobalt 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%2Flcnr%2Fcobalt" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lcnr/cobalt 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/lcnr/cobalt
[INFO] finished tweaking git repo https://github.com/lcnr/cobalt
[INFO] tweaked toml for git repo https://github.com/lcnr/cobalt written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/lcnr/cobalt 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] 8ddd21f204cbac51a3de6c33683318eac342b62c7bc9ff515b045f8fcdf142c3
[INFO] running `Command { std: "docker" "start" "-a" "8ddd21f204cbac51a3de6c33683318eac342b62c7bc9ff515b045f8fcdf142c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ddd21f204cbac51a3de6c33683318eac342b62c7bc9ff515b045f8fcdf142c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ddd21f204cbac51a3de6c33683318eac342b62c7bc9ff515b045f8fcdf142c3", kill_on_drop: false }`
[INFO] [stdout] 8ddd21f204cbac51a3de6c33683318eac342b62c7bc9ff515b045f8fcdf142c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stdout] c69516191e0ca4500e999f061ae28729d98f71f51d18be7986e2755575a6df98
[INFO] running `Command { std: "docker" "start" "-a" "c69516191e0ca4500e999f061ae28729d98f71f51d18be7986e2755575a6df98", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling beef v0.5.0
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking tindex v0.1.0 (https://github.com/lcnr/tindex/#659e7543)
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking co_diag v0.1.0 (/opt/rustwide/workdir/co_diag)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking co_ast v0.1.0 (/opt/rustwide/workdir/co_ast)
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking co_parse v0.1.0 (/opt/rustwide/workdir/co_parse)
[INFO] [stderr]  Documenting cobalt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.39s
[INFO] running `Command { std: "docker" "inspect" "c69516191e0ca4500e999f061ae28729d98f71f51d18be7986e2755575a6df98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69516191e0ca4500e999f061ae28729d98f71f51d18be7986e2755575a6df98", kill_on_drop: false }`
[INFO] [stdout] c69516191e0ca4500e999f061ae28729d98f71f51d18be7986e2755575a6df98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 4638f03f787a3bfb702756ecb7f2a7a51a92c5a4263456d19b17caa1c83bebc1
[INFO] running `Command { std: "docker" "start" "-a" "4638f03f787a3bfb702756ecb7f2a7a51a92c5a4263456d19b17caa1c83bebc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling beef v0.5.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking tindex v0.1.0 (https://github.com/lcnr/tindex/#659e7543)
[INFO] [stderr]     Checking typed-arena v2.0.1
[INFO] [stderr]     Checking co_diag v0.1.0 (/opt/rustwide/workdir/co_diag)
[INFO] [stderr]     Checking co_ast v0.1.0 (/opt/rustwide/workdir/co_ast)
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]     Checking logos v0.12.0
[INFO] [stderr]     Checking co_parse v0.1.0 (/opt/rustwide/workdir/co_parse)
[INFO] [stderr]  Documenting cobalt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
[INFO] running `Command { std: "docker" "inspect" "4638f03f787a3bfb702756ecb7f2a7a51a92c5a4263456d19b17caa1c83bebc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4638f03f787a3bfb702756ecb7f2a7a51a92c5a4263456d19b17caa1c83bebc1", kill_on_drop: false }`
[INFO] [stdout] 4638f03f787a3bfb702756ecb7f2a7a51a92c5a4263456d19b17caa1c83bebc1