[INFO] cloning repository https://github.com/babblet/HackCompiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/babblet/HackCompiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabblet%2FHackCompiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabblet%2FHackCompiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ed7eee26e2e678c04f8307e57b45692822f56887
[INFO] documenting babblet/HackCompiler against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbabblet%2FHackCompiler" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/babblet/HackCompiler 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 git repo https://github.com/babblet/HackCompiler
[INFO] finished tweaking git repo https://github.com/babblet/HackCompiler
[INFO] tweaked toml for git repo https://github.com/babblet/HackCompiler written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/babblet/HackCompiler 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 457caab8b9c5fac5316d675bf8c0d718b9b3b6387b1f12f93e16441fb5f3a73c
[INFO] running `Command { std: "docker" "start" "-a" "457caab8b9c5fac5316d675bf8c0d718b9b3b6387b1f12f93e16441fb5f3a73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "457caab8b9c5fac5316d675bf8c0d718b9b3b6387b1f12f93e16441fb5f3a73c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "457caab8b9c5fac5316d675bf8c0d718b9b3b6387b1f12f93e16441fb5f3a73c", kill_on_drop: false }`
[INFO] [stdout] 457caab8b9c5fac5316d675bf8c0d718b9b3b6387b1f12f93e16441fb5f3a73c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 32e8a342017621dde506be1d519f48ffbb6be67caea93cc532837906c447404b
[INFO] running `Command { std: "docker" "start" "-a" "32e8a342017621dde506be1d519f48ffbb6be67caea93cc532837906c447404b", kill_on_drop: false }`
[INFO] [stderr]  Documenting hack_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "32e8a342017621dde506be1d519f48ffbb6be67caea93cc532837906c447404b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32e8a342017621dde506be1d519f48ffbb6be67caea93cc532837906c447404b", kill_on_drop: false }`
[INFO] [stdout] 32e8a342017621dde506be1d519f48ffbb6be67caea93cc532837906c447404b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 1a3996aa65716445cb74d87ecbaf78e1710245bde8a5d0cbebe5ceb8aab7bc05
[INFO] running `Command { std: "docker" "start" "-a" "1a3996aa65716445cb74d87ecbaf78e1710245bde8a5d0cbebe5ceb8aab7bc05", kill_on_drop: false }`
[INFO] [stderr]  Documenting hack_compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "1a3996aa65716445cb74d87ecbaf78e1710245bde8a5d0cbebe5ceb8aab7bc05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3996aa65716445cb74d87ecbaf78e1710245bde8a5d0cbebe5ceb8aab7bc05", kill_on_drop: false }`
[INFO] [stdout] 1a3996aa65716445cb74d87ecbaf78e1710245bde8a5d0cbebe5ceb8aab7bc05