[INFO] fetching crate ctrlc-async 3.2.2...
[INFO] documenting ctrlc-async-3.2.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate ctrlc-async 3.2.2 into /workspace/builds/worker-77/source
[INFO] validating manifest of crates.io crate ctrlc-async 3.2.2 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 ctrlc-async 3.2.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ctrlc-async 3.2.2
[INFO] tweaked toml for crates.io crate ctrlc-async 3.2.2 written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate crates.io crate ctrlc-async 3.2.2 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 value-bag v1.0.0-alpha.7
[INFO] [stderr]   Downloaded polling v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] b08aa300bb91de638b4b23bc27a5f1600733db8bc5e4a3b04f09d2884bcfcef1
[INFO] running `Command { std: "docker" "start" "-a" "b08aa300bb91de638b4b23bc27a5f1600733db8bc5e4a3b04f09d2884bcfcef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b08aa300bb91de638b4b23bc27a5f1600733db8bc5e4a3b04f09d2884bcfcef1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08aa300bb91de638b4b23bc27a5f1600733db8bc5e4a3b04f09d2884bcfcef1", kill_on_drop: false }`
[INFO] [stdout] b08aa300bb91de638b4b23bc27a5f1600733db8bc5e4a3b04f09d2884bcfcef1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 49b9f2af1c876b0f64deb20942b21b27db82fee0e524fe77ba8fd0b41dea1f2c
[INFO] running `Command { std: "docker" "start" "-a" "49b9f2af1c876b0f64deb20942b21b27db82fee0e524fe77ba8fd0b41dea1f2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]  Documenting ctrlc-async v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.74s
[INFO] running `Command { std: "docker" "inspect" "49b9f2af1c876b0f64deb20942b21b27db82fee0e524fe77ba8fd0b41dea1f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49b9f2af1c876b0f64deb20942b21b27db82fee0e524fe77ba8fd0b41dea1f2c", kill_on_drop: false }`
[INFO] [stdout] 49b9f2af1c876b0f64deb20942b21b27db82fee0e524fe77ba8fd0b41dea1f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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] 51064513abb4ccf7f20bc0e6fc644be75e6f8a10f6f6bde7d57fcf97f939c3bf
[INFO] running `Command { std: "docker" "start" "-a" "51064513abb4ccf7f20bc0e6fc644be75e6f8a10f6f6bde7d57fcf97f939c3bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling libc v0.2.104
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling tokio v1.12.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking nix v0.23.0
[INFO] [stderr]    Compiling tokio-macros v1.5.0
[INFO] [stderr]  Documenting ctrlc-async v3.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.23s
[INFO] running `Command { std: "docker" "inspect" "51064513abb4ccf7f20bc0e6fc644be75e6f8a10f6f6bde7d57fcf97f939c3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51064513abb4ccf7f20bc0e6fc644be75e6f8a10f6f6bde7d57fcf97f939c3bf", kill_on_drop: false }`
[INFO] [stdout] 51064513abb4ccf7f20bc0e6fc644be75e6f8a10f6f6bde7d57fcf97f939c3bf