[INFO] fetching crate vfs 0.7.1...
[INFO] documenting vfs-0.7.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate vfs 0.7.1 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate vfs 0.7.1 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 vfs 0.7.1
[INFO] finished tweaking crates.io crate vfs 0.7.1
[INFO] tweaked toml for crates.io crate vfs 0.7.1 written to /workspace/builds/worker-30/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 3b20ffc4c203c8602af9da3213e90d048ce9e9f49d7ae6a0b8b13655ca69cc8c
[INFO] running `Command { std: "docker" "start" "-a" "3b20ffc4c203c8602af9da3213e90d048ce9e9f49d7ae6a0b8b13655ca69cc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b20ffc4c203c8602af9da3213e90d048ce9e9f49d7ae6a0b8b13655ca69cc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b20ffc4c203c8602af9da3213e90d048ce9e9f49d7ae6a0b8b13655ca69cc8c", kill_on_drop: false }`
[INFO] [stdout] 3b20ffc4c203c8602af9da3213e90d048ce9e9f49d7ae6a0b8b13655ca69cc8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 92422d7b9ecd616e09b05898ad67068a0512b8921836ba0a69a863b1fb9e9274
[INFO] running `Command { std: "docker" "start" "-a" "92422d7b9ecd616e09b05898ad67068a0512b8921836ba0a69a863b1fb9e9274", kill_on_drop: false }`
[INFO] [stderr]  Documenting vfs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `test_macros::test_vfs`
[INFO] [stdout]   --> src/filesystem.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Please use the test_macros [test_macros::test_vfs!] and [test_macros::test_vfs_readonly!]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ no item named `test_macros` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `test_macros::test_vfs_readonly`
[INFO] [stdout]   --> src/filesystem.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Please use the test_macros [test_macros::test_vfs!] and [test_macros::test_vfs_readonly!]
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `test_macros` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "92422d7b9ecd616e09b05898ad67068a0512b8921836ba0a69a863b1fb9e9274", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92422d7b9ecd616e09b05898ad67068a0512b8921836ba0a69a863b1fb9e9274", kill_on_drop: false }`
[INFO] [stdout] 92422d7b9ecd616e09b05898ad67068a0512b8921836ba0a69a863b1fb9e9274
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "embedded-fs" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 18fb465afe97d696e096b0c98ca2bd6c6a9dc86d6a57c367ca9df9e61f05c0a1
[INFO] running `Command { std: "docker" "start" "-a" "18fb465afe97d696e096b0c98ca2bd6c6a9dc86d6a57c367ca9df9e61f05c0a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]     Checking rust-embed-utils v7.2.0
[INFO] [stderr]    Compiling rust-embed-impl v6.2.0
[INFO] [stderr]     Checking rust-embed v6.4.0
[INFO] [stderr]  Documenting vfs v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `test_macros::test_vfs`
[INFO] [stdout]   --> src/filesystem.rs:13:33
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Please use the test_macros [test_macros::test_vfs!] and [test_macros::test_vfs_readonly!]
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^^^^^^^ no item named `test_macros` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `test_macros::test_vfs_readonly`
[INFO] [stdout]   --> src/filesystem.rs:13:62
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Please use the test_macros [test_macros::test_vfs!] and [test_macros::test_vfs_readonly!]
[INFO] [stdout]    |                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `test_macros` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.60s
[INFO] running `Command { std: "docker" "inspect" "18fb465afe97d696e096b0c98ca2bd6c6a9dc86d6a57c367ca9df9e61f05c0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18fb465afe97d696e096b0c98ca2bd6c6a9dc86d6a57c367ca9df9e61f05c0a1", kill_on_drop: false }`
[INFO] [stdout] 18fb465afe97d696e096b0c98ca2bd6c6a9dc86d6a57c367ca9df9e61f05c0a1