[INFO] fetching crate static_merkle_tree 1.1.0...
[INFO] documenting static_merkle_tree-1.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate static_merkle_tree 1.1.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate static_merkle_tree 1.1.0 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 static_merkle_tree 1.1.0
[INFO] finished tweaking crates.io crate static_merkle_tree 1.1.0
[INFO] tweaked toml for crates.io crate static_merkle_tree 1.1.0 written to /workspace/builds/worker-17/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] b9a19465d706d4f9350c272ee80711a3ce3eea0242d96708ab1b95e14624ad01
[INFO] running `Command { std: "docker" "start" "-a" "b9a19465d706d4f9350c272ee80711a3ce3eea0242d96708ab1b95e14624ad01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9a19465d706d4f9350c272ee80711a3ce3eea0242d96708ab1b95e14624ad01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a19465d706d4f9350c272ee80711a3ce3eea0242d96708ab1b95e14624ad01", kill_on_drop: false }`
[INFO] [stdout] b9a19465d706d4f9350c272ee80711a3ce3eea0242d96708ab1b95e14624ad01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 3ecbb6d4aefd33ce902a3766e9468b85e6db6d6b230a7902d619114de0d5d706
[INFO] running `Command { std: "docker" "start" "-a" "3ecbb6d4aefd33ce902a3766e9468b85e6db6d6b230a7902d619114de0d5d706", kill_on_drop: false }`
[INFO] [stderr]  Documenting static_merkle_tree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "3ecbb6d4aefd33ce902a3766e9468b85e6db6d6b230a7902d619114de0d5d706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ecbb6d4aefd33ce902a3766e9468b85e6db6d6b230a7902d619114de0d5d706", kill_on_drop: false }`
[INFO] [stdout] 3ecbb6d4aefd33ce902a3766e9468b85e6db6d6b230a7902d619114de0d5d706
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 352799bfb908c8403cf2b449d65c7f342063d59b6d217b368f95a0e51883e38c
[INFO] running `Command { std: "docker" "start" "-a" "352799bfb908c8403cf2b449d65c7f342063d59b6d217b368f95a0e51883e38c", kill_on_drop: false }`
[INFO] [stderr]  Documenting static_merkle_tree v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "352799bfb908c8403cf2b449d65c7f342063d59b6d217b368f95a0e51883e38c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "352799bfb908c8403cf2b449d65c7f342063d59b6d217b368f95a0e51883e38c", kill_on_drop: false }`
[INFO] [stdout] 352799bfb908c8403cf2b449d65c7f342063d59b6d217b368f95a0e51883e38c