[INFO] fetching crate couch_rs_derive 0.8.37...
[INFO] documenting couch_rs_derive-0.8.37 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate couch_rs_derive 0.8.37 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate couch_rs_derive 0.8.37 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 couch_rs_derive 0.8.37
[INFO] finished tweaking crates.io crate couch_rs_derive 0.8.37
[INFO] tweaked toml for crates.io crate couch_rs_derive 0.8.37 written to /workspace/builds/worker-1/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 814838b5efbb73aaf71d0a62b40be6f7b6cae79e28cfd2963ad97b54d1caf9a8
[INFO] running `Command { std: "docker" "start" "-a" "814838b5efbb73aaf71d0a62b40be6f7b6cae79e28cfd2963ad97b54d1caf9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "814838b5efbb73aaf71d0a62b40be6f7b6cae79e28cfd2963ad97b54d1caf9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "814838b5efbb73aaf71d0a62b40be6f7b6cae79e28cfd2963ad97b54d1caf9a8", kill_on_drop: false }`
[INFO] [stdout] 814838b5efbb73aaf71d0a62b40be6f7b6cae79e28cfd2963ad97b54d1caf9a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 0e267e6a24de421914c6d1e804b203f3d84cbcd7968cc1f43c7681c5e71366bd
[INFO] running `Command { std: "docker" "start" "-a" "0e267e6a24de421914c6d1e804b203f3d84cbcd7968cc1f43c7681c5e71366bd", 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 couch_rs_derive v0.8.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "0e267e6a24de421914c6d1e804b203f3d84cbcd7968cc1f43c7681c5e71366bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e267e6a24de421914c6d1e804b203f3d84cbcd7968cc1f43c7681c5e71366bd", kill_on_drop: false }`
[INFO] [stdout] 0e267e6a24de421914c6d1e804b203f3d84cbcd7968cc1f43c7681c5e71366bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] de4c0ac51612094707e4071abfc295ad7f5c604c0d129855ef98bf524dc17624
[INFO] running `Command { std: "docker" "start" "-a" "de4c0ac51612094707e4071abfc295ad7f5c604c0d129855ef98bf524dc17624", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 couch_rs_derive v0.8.37 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "de4c0ac51612094707e4071abfc295ad7f5c604c0d129855ef98bf524dc17624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de4c0ac51612094707e4071abfc295ad7f5c604c0d129855ef98bf524dc17624", kill_on_drop: false }`
[INFO] [stdout] de4c0ac51612094707e4071abfc295ad7f5c604c0d129855ef98bf524dc17624