[INFO] fetching crate task-stream 0.3.6...
[INFO] documenting task-stream-0.3.6 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate task-stream 0.3.6 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate task-stream 0.3.6 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 crates.io crate task-stream 0.3.6
[INFO] finished tweaking crates.io crate task-stream 0.3.6
[INFO] tweaked toml for crates.io crate task-stream 0.3.6 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate task-stream 0.3.6 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time-clock v0.1.0
[INFO] [stderr]   Downloaded ach-ring v0.1.9
[INFO] [stderr]   Downloaded r0 v1.0.0
[INFO] [stderr]   Downloaded tick_clock v0.1.2
[INFO] [stderr]   Downloaded interrupt v0.1.3
[INFO] [stderr]   Downloaded xtensa-lx v0.7.0
[INFO] [stderr]   Downloaded ach-lazy v0.1.2
[INFO] [stderr]   Downloaded ach-cell v0.1.16
[INFO] [stderr]   Downloaded mutex-trait v0.2.0
[INFO] [stderr]   Downloaded ach-util v0.1.15
[INFO] [stderr]   Downloaded ach-mpmc v0.1.4
[INFO] [stderr]   Downloaded ach-once v0.1.5
[INFO] [stderr]   Downloaded msp430 v0.3.0
[INFO] [stderr]   Downloaded riscv v0.8.0
[INFO] [stderr]   Downloaded clock_source v0.2.4
[INFO] [stderr]   Downloaded ach-array v0.1.8
[INFO] [stderr]   Downloaded async_ach-waker v0.1.3
[INFO] [stderr]   Downloaded spin_loop v0.1.1
[INFO] [stderr]   Downloaded async-tick v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] bc749f0e38969d2a89a7b0714c08bcfab80a409f07e4f58219d6836bfb1d7db8
[INFO] running `Command { std: "docker" "start" "-a" "bc749f0e38969d2a89a7b0714c08bcfab80a409f07e4f58219d6836bfb1d7db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc749f0e38969d2a89a7b0714c08bcfab80a409f07e4f58219d6836bfb1d7db8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc749f0e38969d2a89a7b0714c08bcfab80a409f07e4f58219d6836bfb1d7db8", kill_on_drop: false }`
[INFO] [stdout] bc749f0e38969d2a89a7b0714c08bcfab80a409f07e4f58219d6836bfb1d7db8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 164069d096ef95cb62bb2947cf1604965e00ca369edc67ca13ae9968776c1bc2
[INFO] running `Command { std: "docker" "start" "-a" "164069d096ef95cb62bb2947cf1604965e00ca369edc67ca13ae9968776c1bc2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking spin_loop v0.1.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking async-task v4.2.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]     Checking ach-util v0.1.15
[INFO] [stderr]     Checking ach-ring v0.1.9
[INFO] [stderr]     Checking ach-mpmc v0.1.4
[INFO] [stderr]  Documenting task-stream v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] running `Command { std: "docker" "inspect" "164069d096ef95cb62bb2947cf1604965e00ca369edc67ca13ae9968776c1bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164069d096ef95cb62bb2947cf1604965e00ca369edc67ca13ae9968776c1bc2", kill_on_drop: false }`
[INFO] [stdout] 164069d096ef95cb62bb2947cf1604965e00ca369edc67ca13ae9968776c1bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 57e0d4d9faf8071fa38612ddb6748605152b8028d86cb41d02ba0ee08d72a1f2
[INFO] running `Command { std: "docker" "start" "-a" "57e0d4d9faf8071fa38612ddb6748605152b8028d86cb41d02ba0ee08d72a1f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking spin_loop v0.1.1
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]     Checking async-task v4.2.0
[INFO] [stderr]    Compiling atomic v0.5.1
[INFO] [stderr]     Checking ach-util v0.1.15
[INFO] [stderr]     Checking ach-ring v0.1.9
[INFO] [stderr]     Checking ach-mpmc v0.1.4
[INFO] [stderr]  Documenting task-stream v0.3.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "57e0d4d9faf8071fa38612ddb6748605152b8028d86cb41d02ba0ee08d72a1f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e0d4d9faf8071fa38612ddb6748605152b8028d86cb41d02ba0ee08d72a1f2", kill_on_drop: false }`
[INFO] [stdout] 57e0d4d9faf8071fa38612ddb6748605152b8028d86cb41d02ba0ee08d72a1f2