[INFO] fetching crate collatz_conjecture 0.1.2...
[INFO] documenting collatz_conjecture-0.1.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate collatz_conjecture 0.1.2 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate collatz_conjecture 0.1.2 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 collatz_conjecture 0.1.2
[INFO] finished tweaking crates.io crate collatz_conjecture 0.1.2
[INFO] tweaked toml for crates.io crate collatz_conjecture 0.1.2 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate collatz_conjecture 0.1.2 already has a lockfile, it will not be regenerated
[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-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] 5405ce673103d0281b71d4a4126bbea8a29e9b8fbc7b61853788ade393c88d70
[INFO] running `Command { std: "docker" "start" "-a" "5405ce673103d0281b71d4a4126bbea8a29e9b8fbc7b61853788ade393c88d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5405ce673103d0281b71d4a4126bbea8a29e9b8fbc7b61853788ade393c88d70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5405ce673103d0281b71d4a4126bbea8a29e9b8fbc7b61853788ade393c88d70", kill_on_drop: false }`
[INFO] [stdout] 5405ce673103d0281b71d4a4126bbea8a29e9b8fbc7b61853788ade393c88d70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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] fd6dde98713148d35d086f439ce6ed1a64b5c0bc8201ddb900806620078d9714
[INFO] running `Command { std: "docker" "start" "-a" "fd6dde98713148d35d086f439ce6ed1a64b5c0bc8201ddb900806620078d9714", kill_on_drop: false }`
[INFO] [stderr]     Checking text_io v0.1.9
[INFO] [stderr]  Documenting collatz_conjecture v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "fd6dde98713148d35d086f439ce6ed1a64b5c0bc8201ddb900806620078d9714", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6dde98713148d35d086f439ce6ed1a64b5c0bc8201ddb900806620078d9714", kill_on_drop: false }`
[INFO] [stdout] fd6dde98713148d35d086f439ce6ed1a64b5c0bc8201ddb900806620078d9714