[INFO] fetching crate wain-exec 0.3.0...
[INFO] documenting wain-exec-0.3.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wain-exec 0.3.0 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate wain-exec 0.3.0 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 crates.io crate wain-exec 0.3.0
[INFO] finished tweaking crates.io crate wain-exec 0.3.0
[INFO] tweaked toml for crates.io crate wain-exec 0.3.0 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] db3377692c0337d91212a21305d5e11424919b1a3e882721d0f21e73d14984a3
[INFO] running `Command { std: "docker" "start" "-a" "db3377692c0337d91212a21305d5e11424919b1a3e882721d0f21e73d14984a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db3377692c0337d91212a21305d5e11424919b1a3e882721d0f21e73d14984a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db3377692c0337d91212a21305d5e11424919b1a3e882721d0f21e73d14984a3", kill_on_drop: false }`
[INFO] [stdout] db3377692c0337d91212a21305d5e11424919b1a3e882721d0f21e73d14984a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ef513a7cb25fa87678bf2bf2c50eb9b931023763dcc88674398aaaa61f44f742
[INFO] running `Command { std: "docker" "start" "-a" "ef513a7cb25fa87678bf2bf2c50eb9b931023763dcc88674398aaaa61f44f742", kill_on_drop: false }`
[INFO] [stderr]     Checking wain-ast v0.2.1
[INFO] [stderr]  Documenting wain-exec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/machine.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     /// https://webassembly.github.io/spec/core/exec/modules.html#instantiation
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://webassembly.github.io/spec/core/exec/modules.html#instantiation>`
[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 1.58s
[INFO] running `Command { std: "docker" "inspect" "ef513a7cb25fa87678bf2bf2c50eb9b931023763dcc88674398aaaa61f44f742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef513a7cb25fa87678bf2bf2c50eb9b931023763dcc88674398aaaa61f44f742", kill_on_drop: false }`
[INFO] [stdout] ef513a7cb25fa87678bf2bf2c50eb9b931023763dcc88674398aaaa61f44f742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 453f3fe746739d51f628ab23a751bcf005bad4aa99012d1280437030b7016745
[INFO] running `Command { std: "docker" "start" "-a" "453f3fe746739d51f628ab23a751bcf005bad4aa99012d1280437030b7016745", kill_on_drop: false }`
[INFO] [stderr]     Checking wain-ast v0.2.1
[INFO] [stderr]  Documenting wain-exec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/machine.rs:70:9
[INFO] [stdout]    |
[INFO] [stdout] 70 |     /// https://webassembly.github.io/spec/core/exec/modules.html#instantiation
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://webassembly.github.io/spec/core/exec/modules.html#instantiation>`
[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 1.41s
[INFO] running `Command { std: "docker" "inspect" "453f3fe746739d51f628ab23a751bcf005bad4aa99012d1280437030b7016745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "453f3fe746739d51f628ab23a751bcf005bad4aa99012d1280437030b7016745", kill_on_drop: false }`
[INFO] [stdout] 453f3fe746739d51f628ab23a751bcf005bad4aa99012d1280437030b7016745