[INFO] fetching crate proton-call 3.1.0...
[INFO] documenting proton-call-3.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate proton-call 3.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate proton-call 3.1.0 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 crates.io crate proton-call 3.1.0
[INFO] finished tweaking crates.io crate proton-call 3.1.0
[INFO] tweaked toml for crates.io crate proton-call 3.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate proton-call 3.1.0 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 jargon-args v0.2.5
[INFO] [stderr]   Downloaded lliw v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2be786c097f7a3fcdcb77e32dbe426eb9fea0f6d04aeafee2150346730e33ebb
[INFO] running `Command { std: "docker" "start" "-a" "2be786c097f7a3fcdcb77e32dbe426eb9fea0f6d04aeafee2150346730e33ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2be786c097f7a3fcdcb77e32dbe426eb9fea0f6d04aeafee2150346730e33ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2be786c097f7a3fcdcb77e32dbe426eb9fea0f6d04aeafee2150346730e33ebb", kill_on_drop: false }`
[INFO] [stdout] 2be786c097f7a3fcdcb77e32dbe426eb9fea0f6d04aeafee2150346730e33ebb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 166ef798307a00b60deb6defda0462ef9859d8348a9c092d7b88eccbe24ded7d
[INFO] running `Command { std: "docker" "start" "-a" "166ef798307a00b60deb6defda0462ef9859d8348a9c092d7b88eccbe24ded7d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking lliw v0.2.0
[INFO] [stderr]     Checking jargon-args v0.2.5
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting proton-call v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/runtime_options.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// Runtime options define at https://github.com/ValveSoftware/Proton/tree/proton_6.3-rc#runtime-config-options
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/ValveSoftware/Proton/tree/proton_6.3-rc#runtime-config-options>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.15s
[INFO] running `Command { std: "docker" "inspect" "166ef798307a00b60deb6defda0462ef9859d8348a9c092d7b88eccbe24ded7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166ef798307a00b60deb6defda0462ef9859d8348a9c092d7b88eccbe24ded7d", kill_on_drop: false }`
[INFO] [stdout] 166ef798307a00b60deb6defda0462ef9859d8348a9c092d7b88eccbe24ded7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] 9534810bfa9879e0a1b4e8218929a79c85b2a9878656670e12638036ccd17c48
[INFO] running `Command { std: "docker" "start" "-a" "9534810bfa9879e0a1b4e8218929a79c85b2a9878656670e12638036ccd17c48", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking jargon-args v0.2.5
[INFO] [stderr]     Checking lliw v0.2.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]  Documenting proton-call v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/runtime_options.rs:8:31
[INFO] [stdout]   |
[INFO] [stdout] 8 | /// Runtime options define at https://github.com/ValveSoftware/Proton/tree/proton_6.3-rc#runtime-config-options
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://github.com/ValveSoftware/Proton/tree/proton_6.3-rc#runtime-config-options>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.66s
[INFO] running `Command { std: "docker" "inspect" "9534810bfa9879e0a1b4e8218929a79c85b2a9878656670e12638036ccd17c48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9534810bfa9879e0a1b4e8218929a79c85b2a9878656670e12638036ccd17c48", kill_on_drop: false }`
[INFO] [stdout] 9534810bfa9879e0a1b4e8218929a79c85b2a9878656670e12638036ccd17c48