[INFO] cloning repository https://github.com/tlein/rust-cacher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tlein/rust-cacher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlein%2Frust-cacher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftlein%2Frust-cacher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 791f313ed169ad11d2800ce83fa9d021e8ddcb83
[INFO] documenting tlein/rust-cacher 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%2Ftlein%2Frust-cacher" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tlein/rust-cacher 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/tlein/rust-cacher
[INFO] finished tweaking git repo https://github.com/tlein/rust-cacher
[INFO] tweaked toml for git repo https://github.com/tlein/rust-cacher written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/tlein/rust-cacher 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-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] a20e0d43559025ec190c134a0414eedc46d2fbd2de23b2a759448bd08a7be6b1
[INFO] running `Command { std: "docker" "start" "-a" "a20e0d43559025ec190c134a0414eedc46d2fbd2de23b2a759448bd08a7be6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a20e0d43559025ec190c134a0414eedc46d2fbd2de23b2a759448bd08a7be6b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a20e0d43559025ec190c134a0414eedc46d2fbd2de23b2a759448bd08a7be6b1", kill_on_drop: false }`
[INFO] [stdout] a20e0d43559025ec190c134a0414eedc46d2fbd2de23b2a759448bd08a7be6b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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] 737c441afbac968cf98465e1bca68b955f4b0fcd2bdf7595ab56233f0c9cda1f
[INFO] running `Command { std: "docker" "start" "-a" "737c441afbac968cf98465e1bca68b955f4b0fcd2bdf7595ab56233f0c9cda1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting cacher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "737c441afbac968cf98465e1bca68b955f4b0fcd2bdf7595ab56233f0c9cda1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737c441afbac968cf98465e1bca68b955f4b0fcd2bdf7595ab56233f0c9cda1f", kill_on_drop: false }`
[INFO] [stdout] 737c441afbac968cf98465e1bca68b955f4b0fcd2bdf7595ab56233f0c9cda1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] be49e07ba157981b856937bf510ac68a12e3c775c8b25fa1f1b19f760d2b1fc8
[INFO] running `Command { std: "docker" "start" "-a" "be49e07ba157981b856937bf510ac68a12e3c775c8b25fa1f1b19f760d2b1fc8", kill_on_drop: false }`
[INFO] [stderr]  Documenting cacher v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "be49e07ba157981b856937bf510ac68a12e3c775c8b25fa1f1b19f760d2b1fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be49e07ba157981b856937bf510ac68a12e3c775c8b25fa1f1b19f760d2b1fc8", kill_on_drop: false }`
[INFO] [stdout] be49e07ba157981b856937bf510ac68a12e3c775c8b25fa1f1b19f760d2b1fc8