[INFO] cloning repository https://github.com/hsqlu/imagextractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hsqlu/imagextractor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsqlu%2Fimagextractor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhsqlu%2Fimagextractor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9afdcadc9e2153a730b34fbd1e92dbb41dea13ff
[INFO] documenting hsqlu/imagextractor 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%2Fhsqlu%2Fimagextractor" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hsqlu/imagextractor 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/hsqlu/imagextractor
[INFO] finished tweaking git repo https://github.com/hsqlu/imagextractor
[INFO] tweaked toml for git repo https://github.com/hsqlu/imagextractor written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/hsqlu/imagextractor 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 6897366d7f3d489676cb6b45f7ef7050698f6d5e5bd4522af9fc4635d3373484
[INFO] running `Command { std: "docker" "start" "-a" "6897366d7f3d489676cb6b45f7ef7050698f6d5e5bd4522af9fc4635d3373484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6897366d7f3d489676cb6b45f7ef7050698f6d5e5bd4522af9fc4635d3373484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6897366d7f3d489676cb6b45f7ef7050698f6d5e5bd4522af9fc4635d3373484", kill_on_drop: false }`
[INFO] [stdout] 6897366d7f3d489676cb6b45f7ef7050698f6d5e5bd4522af9fc4635d3373484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] [stdout] 56f15b74fa1ca46fbc80e95b3db0b9cc4d35fb2468bf6c7c2ed93898fa675d1f
[INFO] running `Command { std: "docker" "start" "-a" "56f15b74fa1ca46fbc80e95b3db0b9cc4d35fb2468bf6c7c2ed93898fa675d1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking mutate_once v0.1.1
[INFO] [stderr]     Checking kamadak-exif v0.5.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]  Documenting imagextractor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `macos` in `os`
[INFO] [stdout]  --> src/extractor.rs:8:14
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::os::macos::fs::MetadataExt;
[INFO] [stdout]   |              ^^^^^ could not find `macos` in `os`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `imagextractor`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name imagextractor src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9f41805102d94366 -L dependency=/opt/rustwide/target/debug/deps --extern chrono=/opt/rustwide/target/debug/deps/libchrono-e39a45bf94ded44f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-a960c8fd223c68b5.rmeta --extern exif=/opt/rustwide/target/debug/deps/libexif-ac177a669bf3298e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-fdccd9cf8cb88330.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-2fbecf3dcf519d83.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "56f15b74fa1ca46fbc80e95b3db0b9cc4d35fb2468bf6c7c2ed93898fa675d1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56f15b74fa1ca46fbc80e95b3db0b9cc4d35fb2468bf6c7c2ed93898fa675d1f", kill_on_drop: false }`
[INFO] [stdout] 56f15b74fa1ca46fbc80e95b3db0b9cc4d35fb2468bf6c7c2ed93898fa675d1f