[INFO] fetching crate stipulate 0.0.2...
[INFO] documenting stipulate-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stipulate 0.0.2 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate stipulate 0.0.2 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 stipulate 0.0.2
[INFO] finished tweaking crates.io crate stipulate 0.0.2
[INFO] tweaked toml for crates.io crate stipulate 0.0.2 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate crates.io crate stipulate 0.0.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 05c00f6c9b1c3c6fe60ab70017303537dc1e58a3c924cb050882abfd8d9c4f6f
[INFO] running `Command { std: "docker" "start" "-a" "05c00f6c9b1c3c6fe60ab70017303537dc1e58a3c924cb050882abfd8d9c4f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05c00f6c9b1c3c6fe60ab70017303537dc1e58a3c924cb050882abfd8d9c4f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c00f6c9b1c3c6fe60ab70017303537dc1e58a3c924cb050882abfd8d9c4f6f", kill_on_drop: false }`
[INFO] [stdout] 05c00f6c9b1c3c6fe60ab70017303537dc1e58a3c924cb050882abfd8d9c4f6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] e2e34d988bd3ef74ac731be6b183627950f9732b3f7038d404a41b8776686870
[INFO] running `Command { std: "docker" "start" "-a" "e2e34d988bd3ef74ac731be6b183627950f9732b3f7038d404a41b8776686870", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]  Documenting stipulate v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `Command { std: "docker" "inspect" "e2e34d988bd3ef74ac731be6b183627950f9732b3f7038d404a41b8776686870", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e34d988bd3ef74ac731be6b183627950f9732b3f7038d404a41b8776686870", kill_on_drop: false }`
[INFO] [stdout] e2e34d988bd3ef74ac731be6b183627950f9732b3f7038d404a41b8776686870
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 22d28bb488528294501f3b1dd6fb0d62ad1c208f1d843dc6d9c55b3396c8a7b6
[INFO] running `Command { std: "docker" "start" "-a" "22d28bb488528294501f3b1dd6fb0d62ad1c208f1d843dc6d9c55b3396c8a7b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking toml v0.5.6
[INFO] [stderr]  Documenting stipulate v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.20s
[INFO] running `Command { std: "docker" "inspect" "22d28bb488528294501f3b1dd6fb0d62ad1c208f1d843dc6d9c55b3396c8a7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d28bb488528294501f3b1dd6fb0d62ad1c208f1d843dc6d9c55b3396c8a7b6", kill_on_drop: false }`
[INFO] [stdout] 22d28bb488528294501f3b1dd6fb0d62ad1c208f1d843dc6d9c55b3396c8a7b6