[INFO] fetching crate keccakrs-wasm 0.1.0...
[INFO] documenting keccakrs-wasm-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate keccakrs-wasm 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate keccakrs-wasm 0.1.0 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 keccakrs-wasm 0.1.0
[INFO] finished tweaking crates.io crate keccakrs-wasm 0.1.0
[INFO] tweaked toml for crates.io crate keccakrs-wasm 0.1.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] bb407e4c9ddca61b53a423c072025902e518f09ce2d45adac383f184eb60fe73
[INFO] running `Command { std: "docker" "start" "-a" "bb407e4c9ddca61b53a423c072025902e518f09ce2d45adac383f184eb60fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb407e4c9ddca61b53a423c072025902e518f09ce2d45adac383f184eb60fe73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb407e4c9ddca61b53a423c072025902e518f09ce2d45adac383f184eb60fe73", kill_on_drop: false }`
[INFO] [stdout] bb407e4c9ddca61b53a423c072025902e518f09ce2d45adac383f184eb60fe73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f72dab7431bd7e4d123d7d9d3d91631d36b41b9d166e52f4a968b87235a58921
[INFO] running `Command { std: "docker" "start" "-a" "f72dab7431bd7e4d123d7d9d3d91631d36b41b9d166e52f4a968b87235a58921", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking keccakrs v0.1.6
[INFO] [stderr]  Documenting keccakrs-wasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
[INFO] running `Command { std: "docker" "inspect" "f72dab7431bd7e4d123d7d9d3d91631d36b41b9d166e52f4a968b87235a58921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72dab7431bd7e4d123d7d9d3d91631d36b41b9d166e52f4a968b87235a58921", kill_on_drop: false }`
[INFO] [stdout] f72dab7431bd7e4d123d7d9d3d91631d36b41b9d166e52f4a968b87235a58921