[INFO] fetching crate mini-internal-miku 0.1.23...
[INFO] documenting mini-internal-miku-0.1.23 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mini-internal-miku 0.1.23 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate mini-internal-miku 0.1.23 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 mini-internal-miku 0.1.23
[INFO] finished tweaking crates.io crate mini-internal-miku 0.1.23
[INFO] tweaked toml for crates.io crate mini-internal-miku 0.1.23 written to /workspace/builds/worker-21/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]     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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b0d4ebdd1bfe3278651898965f32d7af877ccec3b1b25b31739c4401a64177d8
[INFO] running `Command { std: "docker" "start" "-a" "b0d4ebdd1bfe3278651898965f32d7af877ccec3b1b25b31739c4401a64177d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0d4ebdd1bfe3278651898965f32d7af877ccec3b1b25b31739c4401a64177d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d4ebdd1bfe3278651898965f32d7af877ccec3b1b25b31739c4401a64177d8", kill_on_drop: false }`
[INFO] [stdout] b0d4ebdd1bfe3278651898965f32d7af877ccec3b1b25b31739c4401a64177d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e9c1785d61a71e53fecc0a7104e03e995e0bf897c4169155ff13d017aa7c5015
[INFO] running `Command { std: "docker" "start" "-a" "e9c1785d61a71e53fecc0a7104e03e995e0bf897c4169155ff13d017aa7c5015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting mini-internal-miku v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
[INFO] running `Command { std: "docker" "inspect" "e9c1785d61a71e53fecc0a7104e03e995e0bf897c4169155ff13d017aa7c5015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9c1785d61a71e53fecc0a7104e03e995e0bf897c4169155ff13d017aa7c5015", kill_on_drop: false }`
[INFO] [stdout] e9c1785d61a71e53fecc0a7104e03e995e0bf897c4169155ff13d017aa7c5015
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] a14f5b718d6c571e126d00990e3a00d66b0e2509bffc202fd0f8465c5550c681
[INFO] running `Command { std: "docker" "start" "-a" "a14f5b718d6c571e126d00990e3a00d66b0e2509bffc202fd0f8465c5550c681", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting mini-internal-miku v0.1.23 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `Command { std: "docker" "inspect" "a14f5b718d6c571e126d00990e3a00d66b0e2509bffc202fd0f8465c5550c681", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14f5b718d6c571e126d00990e3a00d66b0e2509bffc202fd0f8465c5550c681", kill_on_drop: false }`
[INFO] [stdout] a14f5b718d6c571e126d00990e3a00d66b0e2509bffc202fd0f8465c5550c681