[INFO] fetching crate argonaut 0.12.0...
[INFO] documenting argonaut-0.12.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate argonaut 0.12.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate argonaut 0.12.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argonaut 0.12.0
[INFO] finished tweaking crates.io crate argonaut 0.12.0
[INFO] tweaked toml for crates.io crate argonaut 0.12.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 706848468af1a65fd788342382de469839e3e5e31a42c25eec3117e6c3471422
[INFO] running `Command { std: "docker" "start" "-a" "706848468af1a65fd788342382de469839e3e5e31a42c25eec3117e6c3471422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "706848468af1a65fd788342382de469839e3e5e31a42c25eec3117e6c3471422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "706848468af1a65fd788342382de469839e3e5e31a42c25eec3117e6c3471422", kill_on_drop: false }`
[INFO] [stdout] 706848468af1a65fd788342382de469839e3e5e31a42c25eec3117e6c3471422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1e1cbab0ee6aec8e4ec9e08bda7de7841cd61051bed0a4b4e2e798befa8d365
[INFO] running `Command { std: "docker" "start" "-a" "e1e1cbab0ee6aec8e4ec9e08bda7de7841cd61051bed0a4b4e2e798befa8d365", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting argonaut v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `std_unicode`
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | extern crate std_unicode;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `argonaut`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name argonaut src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.12.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "e1e1cbab0ee6aec8e4ec9e08bda7de7841cd61051bed0a4b4e2e798befa8d365", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1e1cbab0ee6aec8e4ec9e08bda7de7841cd61051bed0a4b4e2e798befa8d365", kill_on_drop: false }`
[INFO] [stdout] e1e1cbab0ee6aec8e4ec9e08bda7de7841cd61051bed0a4b4e2e798befa8d365
