[INFO] fetching crate stem-cell 0.0.2...
[INFO] documenting stem-cell-0.0.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate stem-cell 0.0.2 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate stem-cell 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 stem-cell 0.0.2
[INFO] finished tweaking crates.io crate stem-cell 0.0.2
[INFO] tweaked toml for crates.io crate stem-cell 0.0.2 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] crate crates.io crate stem-cell 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 66e0f9c1e04885f9dd747dc8b7875ddb477387da145c3a23f722f7b4c0766a2e
[INFO] running `Command { std: "docker" "start" "-a" "66e0f9c1e04885f9dd747dc8b7875ddb477387da145c3a23f722f7b4c0766a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66e0f9c1e04885f9dd747dc8b7875ddb477387da145c3a23f722f7b4c0766a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e0f9c1e04885f9dd747dc8b7875ddb477387da145c3a23f722f7b4c0766a2e", kill_on_drop: false }`
[INFO] [stdout] 66e0f9c1e04885f9dd747dc8b7875ddb477387da145c3a23f722f7b4c0766a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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] 59163f00470030e7dfff98d2977790786392e01412ca2895bce57c9cce5c0f63
[INFO] running `Command { std: "docker" "start" "-a" "59163f00470030e7dfff98d2977790786392e01412ca2895bce57c9cce5c0f63", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]  Documenting stem-cell v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.35s
[INFO] running `Command { std: "docker" "inspect" "59163f00470030e7dfff98d2977790786392e01412ca2895bce57c9cce5c0f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59163f00470030e7dfff98d2977790786392e01412ca2895bce57c9cce5c0f63", kill_on_drop: false }`
[INFO] [stdout] 59163f00470030e7dfff98d2977790786392e01412ca2895bce57c9cce5c0f63