[INFO] fetching crate escargot 0.5.7...
[INFO] documenting escargot-0.5.7 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate escargot 0.5.7 into /workspace/builds/worker-80/source
[INFO] validating manifest of crates.io crate escargot 0.5.7 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 escargot 0.5.7
[INFO] finished tweaking crates.io crate escargot 0.5.7
[INFO] tweaked toml for crates.io crate escargot 0.5.7 written to /workspace/builds/worker-80/source/Cargo.toml
[INFO] crate crates.io crate escargot 0.5.7 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] ebb90fd55bf1520a4af4e7388c9ee73f085ae3ebfa5e5267ae8fd8c16f71a560
[INFO] running `Command { std: "docker" "start" "-a" "ebb90fd55bf1520a4af4e7388c9ee73f085ae3ebfa5e5267ae8fd8c16f71a560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb90fd55bf1520a4af4e7388c9ee73f085ae3ebfa5e5267ae8fd8c16f71a560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb90fd55bf1520a4af4e7388c9ee73f085ae3ebfa5e5267ae8fd8c16f71a560", kill_on_drop: false }`
[INFO] [stdout] ebb90fd55bf1520a4af4e7388c9ee73f085ae3ebfa5e5267ae8fd8c16f71a560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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] 4fdd26b0f174f416e7f18ba25d05ca6c8c32c40de12650255124a65cb3c7f0e8
[INFO] running `Command { std: "docker" "start" "-a" "4fdd26b0f174f416e7f18ba25d05ca6c8c32c40de12650255124a65cb3c7f0e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling escargot v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]  Documenting escargot v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "4fdd26b0f174f416e7f18ba25d05ca6c8c32c40de12650255124a65cb3c7f0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdd26b0f174f416e7f18ba25d05ca6c8c32c40de12650255124a65cb3c7f0e8", kill_on_drop: false }`
[INFO] [stdout] 4fdd26b0f174f416e7f18ba25d05ca6c8c32c40de12650255124a65cb3c7f0e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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" "--features" "cargo_unstable test_unstable" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] fdf693a0d2b122a71fa75b889c3f8ce31146caac10fc90d73464b4eaa75c68bb
[INFO] running `Command { std: "docker" "start" "-a" "fdf693a0d2b122a71fa75b889c3f8ce31146caac10fc90d73464b4eaa75c68bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.69
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling escargot v0.5.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]  Documenting escargot v0.5.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `CargoBuild::run_tests`
[INFO] [stdout]   --> src/test.rs:38:32
[INFO] [stdout]    |
[INFO] [stdout] 38 | /// [`CargoBuild::run_tests`]: CargoBuild::run_tests()
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ no item named `CargoBuild` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.53s
[INFO] running `Command { std: "docker" "inspect" "fdf693a0d2b122a71fa75b889c3f8ce31146caac10fc90d73464b4eaa75c68bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdf693a0d2b122a71fa75b889c3f8ce31146caac10fc90d73464b4eaa75c68bb", kill_on_drop: false }`
[INFO] [stdout] fdf693a0d2b122a71fa75b889c3f8ce31146caac10fc90d73464b4eaa75c68bb