[INFO] cloning repository https://github.com/flowerinthenight/rusttrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/flowerinthenight/rusttrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerinthenight%2Frusttrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflowerinthenight%2Frusttrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c969808caf79d932b6c40f9460fe7b87d04ae0e
[INFO] documenting flowerinthenight/rusttrace 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%2Fflowerinthenight%2Frusttrace" "/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/flowerinthenight/rusttrace 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/flowerinthenight/rusttrace
[INFO] finished tweaking git repo https://github.com/flowerinthenight/rusttrace
[INFO] tweaked toml for git repo https://github.com/flowerinthenight/rusttrace written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/flowerinthenight/rusttrace 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] [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] 9b325943436ef73ff16169a802ad9f43fe382be7986d1baf93489118d74ef2d9
[INFO] running `Command { std: "docker" "start" "-a" "9b325943436ef73ff16169a802ad9f43fe382be7986d1baf93489118d74ef2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b325943436ef73ff16169a802ad9f43fe382be7986d1baf93489118d74ef2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b325943436ef73ff16169a802ad9f43fe382be7986d1baf93489118d74ef2d9", kill_on_drop: false }`
[INFO] [stdout] 9b325943436ef73ff16169a802ad9f43fe382be7986d1baf93489118d74ef2d9
[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] f4634af982748b9923cb74e6d603eec34bb16477301673f3f4adb8947b156e25
[INFO] running `Command { std: "docker" "start" "-a" "f4634af982748b9923cb74e6d603eec34bb16477301673f3f4adb8947b156e25", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusttrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rusttrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "f4634af982748b9923cb74e6d603eec34bb16477301673f3f4adb8947b156e25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4634af982748b9923cb74e6d603eec34bb16477301673f3f4adb8947b156e25", kill_on_drop: false }`
[INFO] [stdout] f4634af982748b9923cb74e6d603eec34bb16477301673f3f4adb8947b156e25
[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" "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] 2e0903e3204daa598253a784eca1614fe787ac0aafee37c27659ab33f3e498a6
[INFO] running `Command { std: "docker" "start" "-a" "2e0903e3204daa598253a784eca1614fe787ac0aafee37c27659ab33f3e498a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusttrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting rusttrace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "2e0903e3204daa598253a784eca1614fe787ac0aafee37c27659ab33f3e498a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0903e3204daa598253a784eca1614fe787ac0aafee37c27659ab33f3e498a6", kill_on_drop: false }`
[INFO] [stdout] 2e0903e3204daa598253a784eca1614fe787ac0aafee37c27659ab33f3e498a6