[INFO] cloning repository https://github.com/zhmu/nwfs386
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhmu/nwfs386" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhmu%2Fnwfs386", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhmu%2Fnwfs386'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce7b70da10507bc9cd870512c1f006504a314cf8
[INFO] documenting zhmu/nwfs386 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%2Fzhmu%2Fnwfs386" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhmu/nwfs386 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/zhmu/nwfs386
[INFO] finished tweaking git repo https://github.com/zhmu/nwfs386
[INFO] tweaked toml for git repo https://github.com/zhmu/nwfs386 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/zhmu/nwfs386 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] cd0a1475d9226c76c479397acc81344beab58d27ca64564c4a13b3470227ebe7
[INFO] running `Command { std: "docker" "start" "-a" "cd0a1475d9226c76c479397acc81344beab58d27ca64564c4a13b3470227ebe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd0a1475d9226c76c479397acc81344beab58d27ca64564c4a13b3470227ebe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0a1475d9226c76c479397acc81344beab58d27ca64564c4a13b3470227ebe7", kill_on_drop: false }`
[INFO] [stdout] cd0a1475d9226c76c479397acc81344beab58d27ca64564c4a13b3470227ebe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 72afc3bf6a8c3d90d025cf41a245eacbd47b909ee737349691a66eb7d8306787
[INFO] running `Command { std: "docker" "start" "-a" "72afc3bf6a8c3d90d025cf41a245eacbd47b909ee737349691a66eb7d8306787", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling packed_struct v0.5.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling packed_struct_codegen v0.5.0
[INFO] [stderr]     Checking nwfs386 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nwfs386 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.76s
[INFO] running `Command { std: "docker" "inspect" "72afc3bf6a8c3d90d025cf41a245eacbd47b909ee737349691a66eb7d8306787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72afc3bf6a8c3d90d025cf41a245eacbd47b909ee737349691a66eb7d8306787", kill_on_drop: false }`
[INFO] [stdout] 72afc3bf6a8c3d90d025cf41a245eacbd47b909ee737349691a66eb7d8306787
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 21793cf3fe01afe3ea759728cdc7e2a38abeb2b1ac79b9ab5fa1d7682b407ab0
[INFO] running `Command { std: "docker" "start" "-a" "21793cf3fe01afe3ea759728cdc7e2a38abeb2b1ac79b9ab5fa1d7682b407ab0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling packed_struct v0.5.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling packed_struct_codegen v0.5.0
[INFO] [stderr]  Documenting nwfs386 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.22s
[INFO] running `Command { std: "docker" "inspect" "21793cf3fe01afe3ea759728cdc7e2a38abeb2b1ac79b9ab5fa1d7682b407ab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21793cf3fe01afe3ea759728cdc7e2a38abeb2b1ac79b9ab5fa1d7682b407ab0", kill_on_drop: false }`
[INFO] [stdout] 21793cf3fe01afe3ea759728cdc7e2a38abeb2b1ac79b9ab5fa1d7682b407ab0