[INFO] fetching crate OOLANG 0.1.1...
[INFO] documenting OOLANG-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate OOLANG 0.1.1 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate OOLANG 0.1.1 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 OOLANG 0.1.1
[INFO] finished tweaking crates.io crate OOLANG 0.1.1
[INFO] tweaked toml for crates.io crate OOLANG 0.1.1 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] crate crates.io crate OOLANG 0.1.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 786221fce2f25e063ee58aaf280cdbe2b71b35561f60e36a1de27d699b349a90
[INFO] running `Command { std: "docker" "start" "-a" "786221fce2f25e063ee58aaf280cdbe2b71b35561f60e36a1de27d699b349a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "786221fce2f25e063ee58aaf280cdbe2b71b35561f60e36a1de27d699b349a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786221fce2f25e063ee58aaf280cdbe2b71b35561f60e36a1de27d699b349a90", kill_on_drop: false }`
[INFO] [stdout] 786221fce2f25e063ee58aaf280cdbe2b71b35561f60e36a1de27d699b349a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] c2c6b2484dc1005abe25713849f9b2d698957dde35be087bd4abddbc900adc5f
[INFO] running `Command { std: "docker" "start" "-a" "c2c6b2484dc1005abe25713849f9b2d698957dde35be087bd4abddbc900adc5f", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]  Documenting OOLANG v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking OOLANG v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `init`
[INFO] [stdout]   --> src/vm.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn init(instructions: Vec<Instruction>) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "c2c6b2484dc1005abe25713849f9b2d698957dde35be087bd4abddbc900adc5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2c6b2484dc1005abe25713849f9b2d698957dde35be087bd4abddbc900adc5f", kill_on_drop: false }`
[INFO] [stdout] c2c6b2484dc1005abe25713849f9b2d698957dde35be087bd4abddbc900adc5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] da1a85913c223f7e60e6ae2b92f3a26ea0f23d132b1d97cdc7633ce3ebb673a4
[INFO] running `Command { std: "docker" "start" "-a" "da1a85913c223f7e60e6ae2b92f3a26ea0f23d132b1d97cdc7633ce3ebb673a4", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]  Documenting OOLANG v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "da1a85913c223f7e60e6ae2b92f3a26ea0f23d132b1d97cdc7633ce3ebb673a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1a85913c223f7e60e6ae2b92f3a26ea0f23d132b1d97cdc7633ce3ebb673a4", kill_on_drop: false }`
[INFO] [stdout] da1a85913c223f7e60e6ae2b92f3a26ea0f23d132b1d97cdc7633ce3ebb673a4