[INFO] fetching crate logan 0.0.1...
[INFO] documenting logan-0.0.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate logan 0.0.1 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate logan 0.0.1 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 logan 0.0.1
[INFO] finished tweaking crates.io crate logan 0.0.1
[INFO] tweaked toml for crates.io crate logan 0.0.1 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate crates.io crate logan 0.0.1 already has a lockfile, it will not be regenerated
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_more v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] bdd96c2ed0654fcfa8431c32d6879ee5167bb339189fbff982299366f3c6b745
[INFO] running `Command { std: "docker" "start" "-a" "bdd96c2ed0654fcfa8431c32d6879ee5167bb339189fbff982299366f3c6b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bdd96c2ed0654fcfa8431c32d6879ee5167bb339189fbff982299366f3c6b745", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdd96c2ed0654fcfa8431c32d6879ee5167bb339189fbff982299366f3c6b745", kill_on_drop: false }`
[INFO] [stdout] bdd96c2ed0654fcfa8431c32d6879ee5167bb339189fbff982299366f3c6b745
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] e9e77330c992af5a3a9a6d7c6d8d84e1ac9189f70955d952fed5c18ca4c76e4c
[INFO] running `Command { std: "docker" "start" "-a" "e9e77330c992af5a3a9a6d7c6d8d84e1ac9189f70955d952fed5c18ca4c76e4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling derive_more v0.9.0
[INFO] [stderr]  Documenting logan v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.45s
[INFO] running `Command { std: "docker" "inspect" "e9e77330c992af5a3a9a6d7c6d8d84e1ac9189f70955d952fed5c18ca4c76e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e77330c992af5a3a9a6d7c6d8d84e1ac9189f70955d952fed5c18ca4c76e4c", kill_on_drop: false }`
[INFO] [stdout] e9e77330c992af5a3a9a6d7c6d8d84e1ac9189f70955d952fed5c18ca4c76e4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c566a0fcf6b8aca78d4bd1086bb0b9fa0efbb486936624f228f5534d9233c2c8
[INFO] running `Command { std: "docker" "start" "-a" "c566a0fcf6b8aca78d4bd1086bb0b9fa0efbb486936624f228f5534d9233c2c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling derive_more v0.9.0
[INFO] [stderr]  Documenting logan v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "c566a0fcf6b8aca78d4bd1086bb0b9fa0efbb486936624f228f5534d9233c2c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c566a0fcf6b8aca78d4bd1086bb0b9fa0efbb486936624f228f5534d9233c2c8", kill_on_drop: false }`
[INFO] [stdout] c566a0fcf6b8aca78d4bd1086bb0b9fa0efbb486936624f228f5534d9233c2c8