[INFO] fetching crate com_macros_support 0.6.0...
[INFO] documenting com_macros_support-0.6.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate com_macros_support 0.6.0 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate com_macros_support 0.6.0 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 com_macros_support 0.6.0
[INFO] finished tweaking crates.io crate com_macros_support 0.6.0
[INFO] tweaked toml for crates.io crate com_macros_support 0.6.0 written to /workspace/builds/worker-115/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] [stderr]     Blocking waiting for file lock on package cache
[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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 0f63f4a90bcd24256a5c1c2c8c10c94f2321c384d14c4edb69f9f0bc91ae04c2
[INFO] running `Command { std: "docker" "start" "-a" "0f63f4a90bcd24256a5c1c2c8c10c94f2321c384d14c4edb69f9f0bc91ae04c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f63f4a90bcd24256a5c1c2c8c10c94f2321c384d14c4edb69f9f0bc91ae04c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f63f4a90bcd24256a5c1c2c8c10c94f2321c384d14c4edb69f9f0bc91ae04c2", kill_on_drop: false }`
[INFO] [stdout] 0f63f4a90bcd24256a5c1c2c8c10c94f2321c384d14c4edb69f9f0bc91ae04c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] d7cfa2f2c84dc88baba1c45df2847536b34a65616c75cdc18f067430f41fb9fa
[INFO] running `Command { std: "docker" "start" "-a" "d7cfa2f2c84dc88baba1c45df2847536b34a65616c75cdc18f067430f41fb9fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting com_macros_support v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
[INFO] running `Command { std: "docker" "inspect" "d7cfa2f2c84dc88baba1c45df2847536b34a65616c75cdc18f067430f41fb9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7cfa2f2c84dc88baba1c45df2847536b34a65616c75cdc18f067430f41fb9fa", kill_on_drop: false }`
[INFO] [stdout] d7cfa2f2c84dc88baba1c45df2847536b34a65616c75cdc18f067430f41fb9fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 34fb0f1ae8a34fc5d6fca11aeb768052fc0a0b29a9cddeefcdcad91cdd84a8aa
[INFO] running `Command { std: "docker" "start" "-a" "34fb0f1ae8a34fc5d6fca11aeb768052fc0a0b29a9cddeefcdcad91cdd84a8aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting com_macros_support v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `Command { std: "docker" "inspect" "34fb0f1ae8a34fc5d6fca11aeb768052fc0a0b29a9cddeefcdcad91cdd84a8aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34fb0f1ae8a34fc5d6fca11aeb768052fc0a0b29a9cddeefcdcad91cdd84a8aa", kill_on_drop: false }`
[INFO] [stdout] 34fb0f1ae8a34fc5d6fca11aeb768052fc0a0b29a9cddeefcdcad91cdd84a8aa