[INFO] fetching crate former_derive 0.1.9...
[INFO] documenting former_derive-0.1.9 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate former_derive 0.1.9 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate former_derive 0.1.9 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 former_derive 0.1.9
[INFO] finished tweaking crates.io crate former_derive 0.1.9
[INFO] tweaked toml for crates.io crate former_derive 0.1.9 written to /workspace/builds/worker-38/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ebadd9ed1c3920a4402d459463344b16f9130cf6670d1fa114262b2fa8b1de3f
[INFO] running `Command { std: "docker" "start" "-a" "ebadd9ed1c3920a4402d459463344b16f9130cf6670d1fa114262b2fa8b1de3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebadd9ed1c3920a4402d459463344b16f9130cf6670d1fa114262b2fa8b1de3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebadd9ed1c3920a4402d459463344b16f9130cf6670d1fa114262b2fa8b1de3f", kill_on_drop: false }`
[INFO] [stdout] ebadd9ed1c3920a4402d459463344b16f9130cf6670d1fa114262b2fa8b1de3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 4c3fe3125caf3be72f899534cdf55b2f6b91f03a1f37a06f567e283df6d155ca
[INFO] running `Command { std: "docker" "start" "-a" "4c3fe3125caf3be72f899534cdf55b2f6b91f03a1f37a06f567e283df6d155ca", 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 either v1.6.1
[INFO] [stderr]     Checking winterval v0.1.3
[INFO] [stderr]     Checking type_constructor v0.1.13
[INFO] [stderr]     Checking werror v0.1.2
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking iter_tools v0.1.3
[INFO] [stderr]     Checking proc_macro_tools v0.1.3
[INFO] [stderr]  Documenting former_derive v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.72s
[INFO] running `Command { std: "docker" "inspect" "4c3fe3125caf3be72f899534cdf55b2f6b91f03a1f37a06f567e283df6d155ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3fe3125caf3be72f899534cdf55b2f6b91f03a1f37a06f567e283df6d155ca", kill_on_drop: false }`
[INFO] [stdout] 4c3fe3125caf3be72f899534cdf55b2f6b91f03a1f37a06f567e283df6d155ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 58525afa0ccd5e32a08eada39bf5245945b217560565eae4a9066b0061d78a16
[INFO] running `Command { std: "docker" "start" "-a" "58525afa0ccd5e32a08eada39bf5245945b217560565eae4a9066b0061d78a16", 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 either v1.6.1
[INFO] [stderr]     Checking winterval v0.1.3
[INFO] [stderr]     Checking type_constructor v0.1.13
[INFO] [stderr]     Checking werror v0.1.2
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]     Checking iter_tools v0.1.3
[INFO] [stderr]     Checking proc_macro_tools v0.1.3
[INFO] [stderr]  Documenting former_derive v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
[INFO] running `Command { std: "docker" "inspect" "58525afa0ccd5e32a08eada39bf5245945b217560565eae4a9066b0061d78a16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58525afa0ccd5e32a08eada39bf5245945b217560565eae4a9066b0061d78a16", kill_on_drop: false }`
[INFO] [stdout] 58525afa0ccd5e32a08eada39bf5245945b217560565eae4a9066b0061d78a16