[INFO] fetching crate fon 0.6.0...
[INFO] documenting fon-0.6.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate fon 0.6.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate fon 0.6.0 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 fon 0.6.0
[INFO] finished tweaking crates.io crate fon 0.6.0
[INFO] tweaked toml for crates.io crate fon 0.6.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate fon 0.6.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] e54876dd2fc05496be20335862dfa59b2bbafac9925b103c34ddbd0281a343a7
[INFO] running `Command { std: "docker" "start" "-a" "e54876dd2fc05496be20335862dfa59b2bbafac9925b103c34ddbd0281a343a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e54876dd2fc05496be20335862dfa59b2bbafac9925b103c34ddbd0281a343a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e54876dd2fc05496be20335862dfa59b2bbafac9925b103c34ddbd0281a343a7", kill_on_drop: false }`
[INFO] [stdout] e54876dd2fc05496be20335862dfa59b2bbafac9925b103c34ddbd0281a343a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] cebd4d9d5d20ef7cb3afbd03fd9ee4ec520c8aec8fcfa1728b70c0bfff981617
[INFO] running `Command { std: "docker" "start" "-a" "cebd4d9d5d20ef7cb3afbd03fd9ee4ec520c8aec8fcfa1728b70c0bfff981617", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]  Documenting fon v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "cebd4d9d5d20ef7cb3afbd03fd9ee4ec520c8aec8fcfa1728b70c0bfff981617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cebd4d9d5d20ef7cb3afbd03fd9ee4ec520c8aec8fcfa1728b70c0bfff981617", kill_on_drop: false }`
[INFO] [stdout] cebd4d9d5d20ef7cb3afbd03fd9ee4ec520c8aec8fcfa1728b70c0bfff981617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 33fdb5c933873ca9dd2f248d1a59307f26ad6369e980b8639cd2d27769f79983
[INFO] running `Command { std: "docker" "start" "-a" "33fdb5c933873ca9dd2f248d1a59307f26ad6369e980b8639cd2d27769f79983", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]  Documenting fon v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "33fdb5c933873ca9dd2f248d1a59307f26ad6369e980b8639cd2d27769f79983", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33fdb5c933873ca9dd2f248d1a59307f26ad6369e980b8639cd2d27769f79983", kill_on_drop: false }`
[INFO] [stdout] 33fdb5c933873ca9dd2f248d1a59307f26ad6369e980b8639cd2d27769f79983