[INFO] fetching crate agram 1.0.1...
[INFO] documenting agram-1.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate agram 1.0.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate agram 1.0.1 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 agram 1.0.1
[INFO] finished tweaking crates.io crate agram 1.0.1
[INFO] tweaked toml for crates.io crate agram 1.0.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate agram 1.0.1 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-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] 2bc6f718f14f3f8a37ce9b01e7c62ce76b422b450e4564e71943401959dc54f4
[INFO] running `Command { std: "docker" "start" "-a" "2bc6f718f14f3f8a37ce9b01e7c62ce76b422b450e4564e71943401959dc54f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bc6f718f14f3f8a37ce9b01e7c62ce76b422b450e4564e71943401959dc54f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc6f718f14f3f8a37ce9b01e7c62ce76b422b450e4564e71943401959dc54f4", kill_on_drop: false }`
[INFO] [stdout] 2bc6f718f14f3f8a37ce9b01e7c62ce76b422b450e4564e71943401959dc54f4
[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] aa8945079d2f3383c8e1c835e151164cc319564196e69b1e102ac4c506faed27
[INFO] running `Command { std: "docker" "start" "-a" "aa8945079d2f3383c8e1c835e151164cc319564196e69b1e102ac4c506faed27", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
[INFO] [stderr]    Compiling libflate v1.1.2
[INFO] [stderr]    Compiling agram v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting agram v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.25s
[INFO] running `Command { std: "docker" "inspect" "aa8945079d2f3383c8e1c835e151164cc319564196e69b1e102ac4c506faed27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8945079d2f3383c8e1c835e151164cc319564196e69b1e102ac4c506faed27", kill_on_drop: false }`
[INFO] [stdout] aa8945079d2f3383c8e1c835e151164cc319564196e69b1e102ac4c506faed27
[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" "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] 136909cffa25eb34f9aaa1939d9114a1f395ac38abbf89ba96ad8911a661199b
[INFO] running `Command { std: "docker" "start" "-a" "136909cffa25eb34f9aaa1939d9114a1f395ac38abbf89ba96ad8911a661199b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling rle-decode-fast v1.0.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libflate_lz77 v1.1.0
[INFO] [stderr]    Compiling libflate v1.1.2
[INFO] [stderr]    Compiling agram v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting agram v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "136909cffa25eb34f9aaa1939d9114a1f395ac38abbf89ba96ad8911a661199b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "136909cffa25eb34f9aaa1939d9114a1f395ac38abbf89ba96ad8911a661199b", kill_on_drop: false }`
[INFO] [stdout] 136909cffa25eb34f9aaa1939d9114a1f395ac38abbf89ba96ad8911a661199b