[INFO] cloning repository https://github.com/ken-matsui/diagonal-loop
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ken-matsui/diagonal-loop" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fken-matsui%2Fdiagonal-loop", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fken-matsui%2Fdiagonal-loop'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e185f77113f9812bffcaf0fdca0fe750595a18f4
[INFO] documenting ken-matsui/diagonal-loop against 1.73.0 for beta-1.74-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fken-matsui%2Fdiagonal-loop" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ken-matsui/diagonal-loop on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ken-matsui/diagonal-loop
[INFO] finished tweaking git repo https://github.com/ken-matsui/diagonal-loop
[INFO] tweaked toml for git repo https://github.com/ken-matsui/diagonal-loop written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ken-matsui/diagonal-loop already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2a45233b68d1bf3ad6cb5275590832603f755c64d864c75e38f9a946b214ad5
[INFO] running `Command { std: "docker" "start" "-a" "e2a45233b68d1bf3ad6cb5275590832603f755c64d864c75e38f9a946b214ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a45233b68d1bf3ad6cb5275590832603f755c64d864c75e38f9a946b214ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a45233b68d1bf3ad6cb5275590832603f755c64d864c75e38f9a946b214ad5", kill_on_drop: false }`
[INFO] [stdout] e2a45233b68d1bf3ad6cb5275590832603f755c64d864c75e38f9a946b214ad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d23f38e09da0dd731a0f86f25db75b5dcee942bc425f317c1201bff82606956c
[INFO] running `Command { std: "docker" "start" "-a" "d23f38e09da0dd731a0f86f25db75b5dcee942bc425f317c1201bff82606956c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]     Checking os_str_bytes v6.4.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking clap_lex v0.3.2
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]     Checking is-terminal v0.4.4
[INFO] [stderr]    Compiling clap_derive v4.1.8
[INFO] [stderr]     Checking clap v4.1.8
[INFO] [stderr]  Documenting diagonal-loop v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "d23f38e09da0dd731a0f86f25db75b5dcee942bc425f317c1201bff82606956c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23f38e09da0dd731a0f86f25db75b5dcee942bc425f317c1201bff82606956c", kill_on_drop: false }`
[INFO] [stdout] d23f38e09da0dd731a0f86f25db75b5dcee942bc425f317c1201bff82606956c