[INFO] cloning repository https://github.com/uggla/syntax_checker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uggla/syntax_checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuggla%2Fsyntax_checker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuggla%2Fsyntax_checker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cabd8b2de96c7fdbfc7bf156b07760321fe1e073
[INFO] documenting uggla/syntax_checker 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%2Fuggla%2Fsyntax_checker" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/uggla/syntax_checker 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/uggla/syntax_checker
[INFO] finished tweaking git repo https://github.com/uggla/syntax_checker
[INFO] tweaked toml for git repo https://github.com/uggla/syntax_checker written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/uggla/syntax_checker 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4ae229011c8a95dc8063b1bfb0409820603cf9b2b53b7fd2beefc0c6100de28a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4ae229011c8a95dc8063b1bfb0409820603cf9b2b53b7fd2beefc0c6100de28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ae229011c8a95dc8063b1bfb0409820603cf9b2b53b7fd2beefc0c6100de28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ae229011c8a95dc8063b1bfb0409820603cf9b2b53b7fd2beefc0c6100de28a", kill_on_drop: false }`
[INFO] [stdout] 4ae229011c8a95dc8063b1bfb0409820603cf9b2b53b7fd2beefc0c6100de28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2cc4968db8fad9e183a4b96434b2ee2f7bc5925d6cc5ae031ad5737da7cefc7c
[INFO] running `Command { std: "docker" "start" "-a" "2cc4968db8fad9e183a4b96434b2ee2f7bc5925d6cc5ae031ad5737da7cefc7c", kill_on_drop: false }`
[INFO] [stderr]  Documenting syntax_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "2cc4968db8fad9e183a4b96434b2ee2f7bc5925d6cc5ae031ad5737da7cefc7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc4968db8fad9e183a4b96434b2ee2f7bc5925d6cc5ae031ad5737da7cefc7c", kill_on_drop: false }`
[INFO] [stdout] 2cc4968db8fad9e183a4b96434b2ee2f7bc5925d6cc5ae031ad5737da7cefc7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4fd4d66d88f4f0ff025ccbff57fb3c708ede3f4ab8c6424eb5bebd19ed0150b2
[INFO] running `Command { std: "docker" "start" "-a" "4fd4d66d88f4f0ff025ccbff57fb3c708ede3f4ab8c6424eb5bebd19ed0150b2", kill_on_drop: false }`
[INFO] [stderr]  Documenting syntax_checker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "4fd4d66d88f4f0ff025ccbff57fb3c708ede3f4ab8c6424eb5bebd19ed0150b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fd4d66d88f4f0ff025ccbff57fb3c708ede3f4ab8c6424eb5bebd19ed0150b2", kill_on_drop: false }`
[INFO] [stdout] 4fd4d66d88f4f0ff025ccbff57fb3c708ede3f4ab8c6424eb5bebd19ed0150b2