[INFO] fetching crate sonic-channel 0.6.0...
[INFO] documenting sonic-channel-0.6.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate sonic-channel 0.6.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate sonic-channel 0.6.0 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 sonic-channel 0.6.0
[INFO] finished tweaking crates.io crate sonic-channel 0.6.0
[INFO] tweaked toml for crates.io crate sonic-channel 0.6.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] crate crates.io crate sonic-channel 0.6.0 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 ahash v0.3.8
[INFO] [stderr]   Downloaded hashbrown v0.7.2
[INFO] [stderr]   Downloaded whatlang v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] bb5f7615d41598866ed6f28cf45c9f641d0289e6cf8a3560d328e4a0da7ce59e
[INFO] running `Command { std: "docker" "start" "-a" "bb5f7615d41598866ed6f28cf45c9f641d0289e6cf8a3560d328e4a0da7ce59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb5f7615d41598866ed6f28cf45c9f641d0289e6cf8a3560d328e4a0da7ce59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5f7615d41598866ed6f28cf45c9f641d0289e6cf8a3560d328e4a0da7ce59e", kill_on_drop: false }`
[INFO] [stdout] bb5f7615d41598866ed6f28cf45c9f641d0289e6cf8a3560d328e4a0da7ce59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] ee1e278330ce7d40a3d1800b7d80cf1b3e2b86d9e43978b46bc0164a4f4767b2
[INFO] running `Command { std: "docker" "start" "-a" "ee1e278330ce7d40a3d1800b7d80cf1b3e2b86d9e43978b46bc0164a4f4767b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking whatlang v0.12.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]  Documenting sonic-channel v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "ee1e278330ce7d40a3d1800b7d80cf1b3e2b86d9e43978b46bc0164a4f4767b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee1e278330ce7d40a3d1800b7d80cf1b3e2b86d9e43978b46bc0164a4f4767b2", kill_on_drop: false }`
[INFO] [stdout] ee1e278330ce7d40a3d1800b7d80cf1b3e2b86d9e43978b46bc0164a4f4767b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "--all-features" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8ca84158ddc47ad2965e7333cafeaf76d967ae8d4355533d476172398e78d62d
[INFO] running `Command { std: "docker" "start" "-a" "8ca84158ddc47ad2965e7333cafeaf76d967ae8d4355533d476172398e78d62d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking regex-syntax v0.6.18
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]     Checking aho-corasick v0.7.13
[INFO] [stderr]     Checking whatlang v0.12.0
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]  Documenting sonic-channel v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 52s
[INFO] running `Command { std: "docker" "inspect" "8ca84158ddc47ad2965e7333cafeaf76d967ae8d4355533d476172398e78d62d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca84158ddc47ad2965e7333cafeaf76d967ae8d4355533d476172398e78d62d", kill_on_drop: false }`
[INFO] [stdout] 8ca84158ddc47ad2965e7333cafeaf76d967ae8d4355533d476172398e78d62d