[INFO] fetching crate language-code 0.2.0...
[INFO] documenting language-code-0.2.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate language-code 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate language-code 0.2.0 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 crates.io crate language-code 0.2.0
[INFO] finished tweaking crates.io crate language-code 0.2.0
[INFO] tweaked toml for crates.io crate language-code 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded impl-macros v0.1.1
[INFO] [stderr]   Downloaded country-code v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] a3fde2e7dac6de12e73eccdbbd3311ae74360a00c95a01f16da72f8fb0756da8
[INFO] running `Command { std: "docker" "start" "-a" "a3fde2e7dac6de12e73eccdbbd3311ae74360a00c95a01f16da72f8fb0756da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3fde2e7dac6de12e73eccdbbd3311ae74360a00c95a01f16da72f8fb0756da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3fde2e7dac6de12e73eccdbbd3311ae74360a00c95a01f16da72f8fb0756da8", kill_on_drop: false }`
[INFO] [stdout] a3fde2e7dac6de12e73eccdbbd3311ae74360a00c95a01f16da72f8fb0756da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 22148f5822da10603984f6cf726aabf0eb0d9857855e35efb558aa7130cceb93
[INFO] running `Command { std: "docker" "start" "-a" "22148f5822da10603984f6cf726aabf0eb0d9857855e35efb558aa7130cceb93", kill_on_drop: false }`
[INFO] [stderr]     Checking impl-macros v0.1.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking country-code v0.2.1
[INFO] [stderr]  Documenting language-code v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "22148f5822da10603984f6cf726aabf0eb0d9857855e35efb558aa7130cceb93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22148f5822da10603984f6cf726aabf0eb0d9857855e35efb558aa7130cceb93", kill_on_drop: false }`
[INFO] [stdout] 22148f5822da10603984f6cf726aabf0eb0d9857855e35efb558aa7130cceb93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] d984dbd773b75c691c600b12897c806ae4c534c1795f16ba9a09a9b40eacd50b
[INFO] running `Command { std: "docker" "start" "-a" "d984dbd773b75c691c600b12897c806ae4c534c1795f16ba9a09a9b40eacd50b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]     Checking impl-macros v0.1.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]     Checking country-code v0.2.1
[INFO] [stderr]  Documenting language-code v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "d984dbd773b75c691c600b12897c806ae4c534c1795f16ba9a09a9b40eacd50b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d984dbd773b75c691c600b12897c806ae4c534c1795f16ba9a09a9b40eacd50b", kill_on_drop: false }`
[INFO] [stdout] d984dbd773b75c691c600b12897c806ae4c534c1795f16ba9a09a9b40eacd50b