[INFO] cloning repository https://github.com/Raclett3/atcoder-rust-snippets
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Raclett3/atcoder-rust-snippets" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaclett3%2Fatcoder-rust-snippets", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRaclett3%2Fatcoder-rust-snippets'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4ee8b8f442d634b7df40e5be2c85de733f0a206
[INFO] documenting Raclett3/atcoder-rust-snippets 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%2FRaclett3%2Fatcoder-rust-snippets" "/workspace/builds/worker-39/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Raclett3/atcoder-rust-snippets 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/Raclett3/atcoder-rust-snippets
[INFO] finished tweaking git repo https://github.com/Raclett3/atcoder-rust-snippets
[INFO] tweaked toml for git repo https://github.com/Raclett3/atcoder-rust-snippets written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] crate git repo https://github.com/Raclett3/atcoder-rust-snippets 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cargo-snippet v0.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] 8185c73a3494cf57799142b7bb7964bf46e20fc3cc12562a1e04ca6d3cc7b7c5
[INFO] running `Command { std: "docker" "start" "-a" "8185c73a3494cf57799142b7bb7964bf46e20fc3cc12562a1e04ca6d3cc7b7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8185c73a3494cf57799142b7bb7964bf46e20fc3cc12562a1e04ca6d3cc7b7c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8185c73a3494cf57799142b7bb7964bf46e20fc3cc12562a1e04ca6d3cc7b7c5", kill_on_drop: false }`
[INFO] [stdout] 8185c73a3494cf57799142b7bb7964bf46e20fc3cc12562a1e04ca6d3cc7b7c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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] [stdout] 262eadb30f6801476a86cbba91ebe310d0f083e2c19b4890eb5e7f7fed6df231
[INFO] running `Command { std: "docker" "start" "-a" "262eadb30f6801476a86cbba91ebe310d0f083e2c19b4890eb5e7f7fed6df231", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cargo-snippet v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]  Documenting snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
[INFO] running `Command { std: "docker" "inspect" "262eadb30f6801476a86cbba91ebe310d0f083e2c19b4890eb5e7f7fed6df231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "262eadb30f6801476a86cbba91ebe310d0f083e2c19b4890eb5e7f7fed6df231", kill_on_drop: false }`
[INFO] [stdout] 262eadb30f6801476a86cbba91ebe310d0f083e2c19b4890eb5e7f7fed6df231
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] [stdout] acb07714b0329d56ec449122adb6dd83e87b3b4db3bfc4c281e3ba541cffdfb5
[INFO] running `Command { std: "docker" "start" "-a" "acb07714b0329d56ec449122adb6dd83e87b3b4db3bfc4c281e3ba541cffdfb5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling cargo-snippet v0.4.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]  Documenting snippets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "acb07714b0329d56ec449122adb6dd83e87b3b4db3bfc4c281e3ba541cffdfb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acb07714b0329d56ec449122adb6dd83e87b3b4db3bfc4c281e3ba541cffdfb5", kill_on_drop: false }`
[INFO] [stdout] acb07714b0329d56ec449122adb6dd83e87b3b4db3bfc4c281e3ba541cffdfb5