[INFO] cloning repository https://github.com/tfo-dot/vanguard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tfo-dot/vanguard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfo-dot%2Fvanguard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfo-dot%2Fvanguard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 78c5bb12ea64156f618f897e5fc040a006ad9539
[INFO] documenting tfo-dot/vanguard against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfo-dot%2Fvanguard" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tfo-dot/vanguard
[INFO] finished tweaking git repo https://github.com/tfo-dot/vanguard
[INFO] tweaked toml for git repo https://github.com/tfo-dot/vanguard written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tfo-dot/vanguard on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tfo-dot/vanguard 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf
[INFO] running `Command { std: "docker" "start" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
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[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]     Checking static_assertions v1.1.0
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[INFO] [stderr]     Checking smallvec v1.15.2
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[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]    Compiling rustix v1.1.4
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
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[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking unicode-truncate v2.0.1
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[INFO] [stderr]    Compiling pam-sys v1.0.0-alpha5
[INFO] [stderr]     Checking pam v0.8.0
[INFO] [stderr]  Documenting vanguard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.96s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/vanguard/index.html
[INFO] running `Command { std: "docker" "inspect" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf", kill_on_drop: false }`
[INFO] [stdout] 8601668317c3f5df483df168ebe14769e8fb08d56fa91c3d56dd1eed81f153cf