[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 1.61.0 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 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded output_vt100 v0.1.2
[INFO] [stderr]   Downloaded pretty_assertions v0.7.2
[INFO] [stderr]   Downloaded simple_logger v1.13.0
[INFO] [stderr]   Downloaded milter-sys v0.2.2
[INFO] [stderr]   Downloaded milter-callback v0.2.3
[INFO] [stderr]   Downloaded milter v0.2.3
[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" "+1.61.0" "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] 744dc2ae1b738b729dcc8d5f4e69e3458b94ab49aa1df63ccc15a7c03522575b
[INFO] running `Command { std: "docker" "start" "-a" "744dc2ae1b738b729dcc8d5f4e69e3458b94ab49aa1df63ccc15a7c03522575b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744dc2ae1b738b729dcc8d5f4e69e3458b94ab49aa1df63ccc15a7c03522575b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744dc2ae1b738b729dcc8d5f4e69e3458b94ab49aa1df63ccc15a7c03522575b", kill_on_drop: false }`
[INFO] [stdout] 744dc2ae1b738b729dcc8d5f4e69e3458b94ab49aa1df63ccc15a7c03522575b
[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" "+1.61.0" "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] aee0c4803966e5d69c617b69f8d05e24bb77f96ac60ecf127119d76db46ddff7
[INFO] running `Command { std: "docker" "start" "-a" "aee0c4803966e5d69c617b69f8d05e24bb77f96ac60ecf127119d76db46ddff7", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling postkeeper v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling milter-sys v0.2.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking daemonize v0.4.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking dlv-list v0.2.3
[INFO] [stderr]     Checking ordered-multimap v0.3.1
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rust-ini v0.17.0
[INFO] [stderr]     Checking simple_logger v1.13.0
[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 33.49s
[INFO] running `Command { std: "docker" "inspect" "aee0c4803966e5d69c617b69f8d05e24bb77f96ac60ecf127119d76db46ddff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee0c4803966e5d69c617b69f8d05e24bb77f96ac60ecf127119d76db46ddff7", kill_on_drop: false }`
[INFO] [stdout] aee0c4803966e5d69c617b69f8d05e24bb77f96ac60ecf127119d76db46ddff7