[INFO] cloning repository https://github.com/okazdal/rustygrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/okazdal/rustygrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokazdal%2Frustygrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fokazdal%2Frustygrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9133170a42614e4ee91b623916ff51426fae22c
[INFO] documenting okazdal/rustygrep 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%2Fokazdal%2Frustygrep" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/okazdal/rustygrep 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/okazdal/rustygrep
[INFO] finished tweaking git repo https://github.com/okazdal/rustygrep
[INFO] tweaked toml for git repo https://github.com/okazdal/rustygrep written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/okazdal/rustygrep 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] ad0e88bbf44714f6b8126af0950060728e31445d4890987e7a95f9842edbcb3c
[INFO] running `Command { std: "docker" "start" "-a" "ad0e88bbf44714f6b8126af0950060728e31445d4890987e7a95f9842edbcb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad0e88bbf44714f6b8126af0950060728e31445d4890987e7a95f9842edbcb3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0e88bbf44714f6b8126af0950060728e31445d4890987e7a95f9842edbcb3c", kill_on_drop: false }`
[INFO] [stdout] ad0e88bbf44714f6b8126af0950060728e31445d4890987e7a95f9842edbcb3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 758dcd114a477455ce7ecce3256d225a2c68bf4ddb74ac45d4b2b5d118a5e163
[INFO] running `Command { std: "docker" "start" "-a" "758dcd114a477455ce7ecce3256d225a2c68bf4ddb74ac45d4b2b5d118a5e163", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustygrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "758dcd114a477455ce7ecce3256d225a2c68bf4ddb74ac45d4b2b5d118a5e163", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758dcd114a477455ce7ecce3256d225a2c68bf4ddb74ac45d4b2b5d118a5e163", kill_on_drop: false }`
[INFO] [stdout] 758dcd114a477455ce7ecce3256d225a2c68bf4ddb74ac45d4b2b5d118a5e163
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 656825a13c4f69c88edf308065fa53e77a1e82f7faf59ccf39e1a14a2e8c9306
[INFO] running `Command { std: "docker" "start" "-a" "656825a13c4f69c88edf308065fa53e77a1e82f7faf59ccf39e1a14a2e8c9306", kill_on_drop: false }`
[INFO] [stderr]  Documenting rustygrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "656825a13c4f69c88edf308065fa53e77a1e82f7faf59ccf39e1a14a2e8c9306", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "656825a13c4f69c88edf308065fa53e77a1e82f7faf59ccf39e1a14a2e8c9306", kill_on_drop: false }`
[INFO] [stdout] 656825a13c4f69c88edf308065fa53e77a1e82f7faf59ccf39e1a14a2e8c9306