[INFO] cloning repository https://github.com/Alexendoo/if-to-let-chain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexendoo/if-to-let-chain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexendoo%2Fif-to-let-chain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexendoo%2Fif-to-let-chain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b6487cdc72a841573787e9ba561d11bfefea5a87
[INFO] documenting Alexendoo/if-to-let-chain 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%2FAlexendoo%2Fif-to-let-chain" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexendoo/if-to-let-chain 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/Alexendoo/if-to-let-chain
[INFO] finished tweaking git repo https://github.com/Alexendoo/if-to-let-chain
[INFO] tweaked toml for git repo https://github.com/Alexendoo/if-to-let-chain written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexendoo/if-to-let-chain 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 2e103206585cb6988a4b832db33899b27ccd9463d757a16ae9e6100e685a24a6
[INFO] running `Command { std: "docker" "start" "-a" "2e103206585cb6988a4b832db33899b27ccd9463d757a16ae9e6100e685a24a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e103206585cb6988a4b832db33899b27ccd9463d757a16ae9e6100e685a24a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e103206585cb6988a4b832db33899b27ccd9463d757a16ae9e6100e685a24a6", kill_on_drop: false }`
[INFO] [stdout] 2e103206585cb6988a4b832db33899b27ccd9463d757a16ae9e6100e685a24a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5097be66182a7dfbb57bb90b68f98cc158ca07ec7f8d8c68d1fb6979146d0847
[INFO] running `Command { std: "docker" "start" "-a" "5097be66182a7dfbb57bb90b68f98cc158ca07ec7f8d8c68d1fb6979146d0847", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting if-to-let-chain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.97s
[INFO] running `Command { std: "docker" "inspect" "5097be66182a7dfbb57bb90b68f98cc158ca07ec7f8d8c68d1fb6979146d0847", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5097be66182a7dfbb57bb90b68f98cc158ca07ec7f8d8c68d1fb6979146d0847", kill_on_drop: false }`
[INFO] [stdout] 5097be66182a7dfbb57bb90b68f98cc158ca07ec7f8d8c68d1fb6979146d0847