[INFO] fetching crate ambients 0.1.0... [INFO] documenting ambients-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate ambients 0.1.0 into /workspace/builds/worker-114/source [INFO] validating manifest of crates.io crate ambients 0.1.0 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 crates.io crate ambients 0.1.0 [INFO] finished tweaking crates.io crate ambients 0.1.0 [INFO] tweaked toml for crates.io crate ambients 0.1.0 written to /workspace/builds/worker-114/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 4f2facf680e67dc796fabef2fc23f7087db537bb15c0b4b4126b54c928a6b9eb [INFO] running `Command { std: "docker" "start" "-a" "4f2facf680e67dc796fabef2fc23f7087db537bb15c0b4b4126b54c928a6b9eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f2facf680e67dc796fabef2fc23f7087db537bb15c0b4b4126b54c928a6b9eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f2facf680e67dc796fabef2fc23f7087db537bb15c0b4b4126b54c928a6b9eb", kill_on_drop: false }` [INFO] [stdout] 4f2facf680e67dc796fabef2fc23f7087db537bb15c0b4b4126b54c928a6b9eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] e5d05e51d039cc15bd7be5cea4c97acb2e916afb4db2b692079fa532de33475a [INFO] running `Command { std: "docker" "start" "-a" "e5d05e51d039cc15bd7be5cea4c97acb2e916afb4db2b692079fa532de33475a", kill_on_drop: false }` [INFO] [stderr] Documenting ambients v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.37s [INFO] running `Command { std: "docker" "inspect" "e5d05e51d039cc15bd7be5cea4c97acb2e916afb4db2b692079fa532de33475a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5d05e51d039cc15bd7be5cea4c97acb2e916afb4db2b692079fa532de33475a", kill_on_drop: false }` [INFO] [stdout] e5d05e51d039cc15bd7be5cea4c97acb2e916afb4db2b692079fa532de33475a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 76dca96f3ef791478237d032dd3f75e53345f89207a6381e1db6be5ad3bcff9c [INFO] running `Command { std: "docker" "start" "-a" "76dca96f3ef791478237d032dd3f75e53345f89207a6381e1db6be5ad3bcff9c", kill_on_drop: false }` [INFO] [stderr] Documenting ambients v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "76dca96f3ef791478237d032dd3f75e53345f89207a6381e1db6be5ad3bcff9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76dca96f3ef791478237d032dd3f75e53345f89207a6381e1db6be5ad3bcff9c", kill_on_drop: false }` [INFO] [stdout] 76dca96f3ef791478237d032dd3f75e53345f89207a6381e1db6be5ad3bcff9c