[INFO] fetching crate lebicon 4.0.0...
[INFO] documenting lebicon-4.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate lebicon 4.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate lebicon 4.0.0 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 lebicon 4.0.0
[INFO] finished tweaking crates.io crate lebicon 4.0.0
[INFO] tweaked toml for crates.io crate lebicon 4.0.0 written to /workspace/builds/worker-4/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] 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 signrel v2.0.0
[INFO] [stderr]   Downloaded uabs v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 02b30f0675d769c9932f34f66541d2a81975b7e2198074c5c418ae216f82ea78
[INFO] running `Command { std: "docker" "start" "-a" "02b30f0675d769c9932f34f66541d2a81975b7e2198074c5c418ae216f82ea78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02b30f0675d769c9932f34f66541d2a81975b7e2198074c5c418ae216f82ea78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02b30f0675d769c9932f34f66541d2a81975b7e2198074c5c418ae216f82ea78", kill_on_drop: false }`
[INFO] [stdout] 02b30f0675d769c9932f34f66541d2a81975b7e2198074c5c418ae216f82ea78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4c3dc67f563bbf9cf22f2deefecbf81a5cc5266b56ff3f8f8e868b9e61b6e625
[INFO] running `Command { std: "docker" "start" "-a" "4c3dc67f563bbf9cf22f2deefecbf81a5cc5266b56ff3f8f8e868b9e61b6e625", kill_on_drop: false }`
[INFO] [stderr]     Checking signrel v2.0.0
[INFO] [stderr]     Checking codicon v3.0.0
[INFO] [stderr]     Checking uabs v3.0.0
[INFO] [stderr]  Documenting lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "4c3dc67f563bbf9cf22f2deefecbf81a5cc5266b56ff3f8f8e868b9e61b6e625", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3dc67f563bbf9cf22f2deefecbf81a5cc5266b56ff3f8f8e868b9e61b6e625", kill_on_drop: false }`
[INFO] [stdout] 4c3dc67f563bbf9cf22f2deefecbf81a5cc5266b56ff3f8f8e868b9e61b6e625
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 88a4beb7580828d7e7b94110355aa8658c9900d38651a77bb58a471c79e09a64
[INFO] running `Command { std: "docker" "start" "-a" "88a4beb7580828d7e7b94110355aa8658c9900d38651a77bb58a471c79e09a64", kill_on_drop: false }`
[INFO] [stderr]     Checking signrel v2.0.0
[INFO] [stderr]     Checking codicon v3.0.0
[INFO] [stderr]     Checking uabs v3.0.0
[INFO] [stderr]  Documenting lebicon v4.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "88a4beb7580828d7e7b94110355aa8658c9900d38651a77bb58a471c79e09a64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88a4beb7580828d7e7b94110355aa8658c9900d38651a77bb58a471c79e09a64", kill_on_drop: false }`
[INFO] [stdout] 88a4beb7580828d7e7b94110355aa8658c9900d38651a77bb58a471c79e09a64