[INFO] cloning repository https://github.com/mygnu/postkeeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mygnu/postkeeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmygnu%2Fpostkeeper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmygnu%2Fpostkeeper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0f885571bc18ea8d312b5d3ad4ff78a3d61464a1
[INFO] documenting mygnu/postkeeper 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%2Fmygnu%2Fpostkeeper" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mygnu/postkeeper 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/mygnu/postkeeper
[INFO] finished tweaking git repo https://github.com/mygnu/postkeeper
[INFO] tweaked toml for git repo https://github.com/mygnu/postkeeper written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mygnu/postkeeper 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 308352b5c903a0e642de235bd62a671ff4dfa64190d430f984b7c5ac3742826d
[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" "308352b5c903a0e642de235bd62a671ff4dfa64190d430f984b7c5ac3742826d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "308352b5c903a0e642de235bd62a671ff4dfa64190d430f984b7c5ac3742826d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "308352b5c903a0e642de235bd62a671ff4dfa64190d430f984b7c5ac3742826d", kill_on_drop: false }`
[INFO] [stdout] 308352b5c903a0e642de235bd62a671ff4dfa64190d430f984b7c5ac3742826d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] ed57508df451af0dc8c0ed2371f67d16a7a3b323be7da2779df16400ca359dd4
[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" "ed57508df451af0dc8c0ed2371f67d16a7a3b323be7da2779df16400ca359dd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling postkeeper v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling milter-sys v0.2.2
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking daemonize v0.4.1
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking simple_logger v1.13.0
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]    Compiling milter-callback v0.2.3
[INFO] [stderr]     Checking milter v0.2.3
[INFO] [stderr]  Documenting postkeeper v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `s`
[INFO] [stdout]   --> src/maps/map_parser.rs:14:15
[INFO] [stdout]    |
[INFO] [stdout] 14 | /// character[s]. line text starting with `#` treated as comment and ignored.
[INFO] [stdout]    |               ^ no item named `s` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `negotiation`
[INFO] [stdout]  --> src/milter.rs:8:44
[INFO] [stdout]   |
[INFO] [stdout] 8 | //! The callback flow is as follows (when [negotiation] is used, it is the very
[INFO] [stdout]   |                                            ^^^^^^^^^^^ no item named `negotiation` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `abort`
[INFO] [stdout]   --> src/milter.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | //! [`abort`], in which case the remaining message stages are skipped. milter
[INFO] [stdout]    |       ^^^^^ no item named `abort` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.69s
[INFO] running `Command { std: "docker" "inspect" "ed57508df451af0dc8c0ed2371f67d16a7a3b323be7da2779df16400ca359dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed57508df451af0dc8c0ed2371f67d16a7a3b323be7da2779df16400ca359dd4", kill_on_drop: false }`
[INFO] [stdout] ed57508df451af0dc8c0ed2371f67d16a7a3b323be7da2779df16400ca359dd4