[INFO] cloning repository https://github.com/kod-kristoff/rust-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kod-kristoff/rust-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Frust-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkod-kristoff%2Frust-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5bda6047e1670199cd7db8a9b0e9c10e3dc38a2b
[INFO] documenting kod-kristoff/rust-playground 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%2Fkod-kristoff%2Frust-playground" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kod-kristoff/rust-playground 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/kod-kristoff/rust-playground
[INFO] finished tweaking git repo https://github.com/kod-kristoff/rust-playground
[INFO] tweaked toml for git repo https://github.com/kod-kristoff/rust-playground written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/kod-kristoff/rust-playground 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ron v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] c1b7c788987426a6c9967b003cc22ab8d87bc8d8d73c5710038ca38968ab3f7f
[INFO] running `Command { std: "docker" "start" "-a" "c1b7c788987426a6c9967b003cc22ab8d87bc8d8d73c5710038ca38968ab3f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1b7c788987426a6c9967b003cc22ab8d87bc8d8d73c5710038ca38968ab3f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b7c788987426a6c9967b003cc22ab8d87bc8d8d73c5710038ca38968ab3f7f", kill_on_drop: false }`
[INFO] [stdout] c1b7c788987426a6c9967b003cc22ab8d87bc8d8d73c5710038ca38968ab3f7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] a83bf78d837eec699383c7ec5e1c70f2d327abb7fc308c52f455eb78e7279f11
[INFO] running `Command { std: "docker" "start" "-a" "a83bf78d837eec699383c7ec5e1c70f2d327abb7fc308c52f455eb78e7279f11", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "a83bf78d837eec699383c7ec5e1c70f2d327abb7fc308c52f455eb78e7279f11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83bf78d837eec699383c7ec5e1c70f2d327abb7fc308c52f455eb78e7279f11", kill_on_drop: false }`
[INFO] [stdout] a83bf78d837eec699383c7ec5e1c70f2d327abb7fc308c52f455eb78e7279f11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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] [stdout] c8bf69bf508f9670782bfc54c35f7834fb3e201d1bfe6bea7db9d2c17aee6092
[INFO] running `Command { std: "docker" "start" "-a" "c8bf69bf508f9670782bfc54c35f7834fb3e201d1bfe6bea7db9d2c17aee6092", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `rust-playground`
[INFO] running `Command { std: "docker" "inspect" "c8bf69bf508f9670782bfc54c35f7834fb3e201d1bfe6bea7db9d2c17aee6092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bf69bf508f9670782bfc54c35f7834fb3e201d1bfe6bea7db9d2c17aee6092", kill_on_drop: false }`
[INFO] [stdout] c8bf69bf508f9670782bfc54c35f7834fb3e201d1bfe6bea7db9d2c17aee6092