[INFO] cloning repository https://github.com/idubrov/traitor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/idubrov/traitor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidubrov%2Ftraitor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fidubrov%2Ftraitor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e1c934d2374a80ce126c7cdaaae86b77a50cbba6
[INFO] documenting idubrov/traitor 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%2Fidubrov%2Ftraitor" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/idubrov/traitor 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/idubrov/traitor
[INFO] finished tweaking git repo https://github.com/idubrov/traitor
[INFO] tweaked toml for git repo https://github.com/idubrov/traitor written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/idubrov/traitor 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5cfd4cb26161ddff4baa1065b0aa1d9e1c52ac9379dd43609182d3e0e9539e59
[INFO] running `Command { std: "docker" "start" "-a" "5cfd4cb26161ddff4baa1065b0aa1d9e1c52ac9379dd43609182d3e0e9539e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cfd4cb26161ddff4baa1065b0aa1d9e1c52ac9379dd43609182d3e0e9539e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cfd4cb26161ddff4baa1065b0aa1d9e1c52ac9379dd43609182d3e0e9539e59", kill_on_drop: false }`
[INFO] [stdout] 5cfd4cb26161ddff4baa1065b0aa1d9e1c52ac9379dd43609182d3e0e9539e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 1880492cdc94613f3ef4c11e373306d1bc40011b0f2cd190c64b3e26afe02ff2
[INFO] running `Command { std: "docker" "start" "-a" "1880492cdc94613f3ef4c11e373306d1bc40011b0f2cd190c64b3e26afe02ff2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking dynasmrt v0.2.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling traitor-derive v0.0.0 (/opt/rustwide/workdir/traitor-derive)
[INFO] [stderr]  Documenting traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.28s
[INFO] running `Command { std: "docker" "inspect" "1880492cdc94613f3ef4c11e373306d1bc40011b0f2cd190c64b3e26afe02ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1880492cdc94613f3ef4c11e373306d1bc40011b0f2cd190c64b3e26afe02ff2", kill_on_drop: false }`
[INFO] [stdout] 1880492cdc94613f3ef4c11e373306d1bc40011b0f2cd190c64b3e26afe02ff2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 98221d616ad10595240ea46a9b001883ff23b0b35f0d9c6511bcad8f67ce857a
[INFO] running `Command { std: "docker" "start" "-a" "98221d616ad10595240ea46a9b001883ff23b0b35f0d9c6511bcad8f67ce857a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking dynasmrt v0.2.3
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling traitor-derive v0.0.0 (/opt/rustwide/workdir/traitor-derive)
[INFO] [stderr]  Documenting traitor v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `Command { std: "docker" "inspect" "98221d616ad10595240ea46a9b001883ff23b0b35f0d9c6511bcad8f67ce857a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98221d616ad10595240ea46a9b001883ff23b0b35f0d9c6511bcad8f67ce857a", kill_on_drop: false }`
[INFO] [stdout] 98221d616ad10595240ea46a9b001883ff23b0b35f0d9c6511bcad8f67ce857a