[INFO] cloning repository https://github.com/makani-kukini/rust-play
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/makani-kukini/rust-play" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakani-kukini%2Frust-play", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakani-kukini%2Frust-play'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4526fca077cc515bacc3604420b613091d94ef32
[INFO] documenting makani-kukini/rust-play against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmakani-kukini%2Frust-play" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/makani-kukini/rust-play 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 git repo https://github.com/makani-kukini/rust-play
[INFO] finished tweaking git repo https://github.com/makani-kukini/rust-play
[INFO] tweaked toml for git repo https://github.com/makani-kukini/rust-play written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/makani-kukini/rust-play 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] warning: path `/workspace/builds/worker-15/source/src/cpu.rs` was erroneously implicitly accepted for library `cpu`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: lib.src
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a61d087719c6c87c98c7321f788acd7a01a5513f410e6e28d72d9f1ca921c3d7
[INFO] running `Command { std: "docker" "start" "-a" "a61d087719c6c87c98c7321f788acd7a01a5513f410e6e28d72d9f1ca921c3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a61d087719c6c87c98c7321f788acd7a01a5513f410e6e28d72d9f1ca921c3d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a61d087719c6c87c98c7321f788acd7a01a5513f410e6e28d72d9f1ca921c3d7", kill_on_drop: false }`
[INFO] [stdout] a61d087719c6c87c98c7321f788acd7a01a5513f410e6e28d72d9f1ca921c3d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 35e9268ff513b5cd6e76483371a9ddf44862d09c604e06be3da0f3db54e0a9c8
[INFO] running `Command { std: "docker" "start" "-a" "35e9268ff513b5cd6e76483371a9ddf44862d09c604e06be3da0f3db54e0a9c8", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/cpu.rs` was erroneously implicitly accepted for library `cpu`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: lib.src
[INFO] [stderr]  Documenting nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:114:71
[INFO] [stdout]     |
[INFO] [stdout] 114 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:144:71
[INFO] [stdout]     |
[INFO] [stdout] 144 |             Err(why) => panic!("Couldn't open {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/cpu.rs:152:85
[INFO] [stdout]     |
[INFO] [stdout] 152 |                 Err(why) => panic!("Couldn't read line from {:?}: {}", path, Error::description(&why)),
[INFO] [stdout]     |                                                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
[INFO] running `Command { std: "docker" "inspect" "35e9268ff513b5cd6e76483371a9ddf44862d09c604e06be3da0f3db54e0a9c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e9268ff513b5cd6e76483371a9ddf44862d09c604e06be3da0f3db54e0a9c8", kill_on_drop: false }`
[INFO] [stdout] 35e9268ff513b5cd6e76483371a9ddf44862d09c604e06be3da0f3db54e0a9c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 9b5afe373f900d223024f6a6d4af5bb7f5db04c92fac000e02eaa5ef72e7711b
[INFO] running `Command { std: "docker" "start" "-a" "9b5afe373f900d223024f6a6d4af5bb7f5db04c92fac000e02eaa5ef72e7711b", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/cpu.rs` was erroneously implicitly accepted for library `cpu`,
[INFO] [stderr] please rename the file to `src/lib.rs` or set lib.path in Cargo.toml
[INFO] [stderr] warning: unused manifest key: lib.src
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting nes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "9b5afe373f900d223024f6a6d4af5bb7f5db04c92fac000e02eaa5ef72e7711b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5afe373f900d223024f6a6d4af5bb7f5db04c92fac000e02eaa5ef72e7711b", kill_on_drop: false }`
[INFO] [stdout] 9b5afe373f900d223024f6a6d4af5bb7f5db04c92fac000e02eaa5ef72e7711b