[INFO] fetching crate bma-benchmark-proc 0.0.18...
[INFO] documenting bma-benchmark-proc-0.0.18 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate bma-benchmark-proc 0.0.18 into /workspace/builds/worker-73/source
[INFO] validating manifest of crates.io crate bma-benchmark-proc 0.0.18 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 bma-benchmark-proc 0.0.18
[INFO] finished tweaking crates.io crate bma-benchmark-proc 0.0.18
[INFO] tweaked toml for crates.io crate bma-benchmark-proc 0.0.18 written to /workspace/builds/worker-73/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] f9ea9f74ad3b276bb7d8e1a85075ae37f28ff855c50841246801842c7617681b
[INFO] running `Command { std: "docker" "start" "-a" "f9ea9f74ad3b276bb7d8e1a85075ae37f28ff855c50841246801842c7617681b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9ea9f74ad3b276bb7d8e1a85075ae37f28ff855c50841246801842c7617681b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9ea9f74ad3b276bb7d8e1a85075ae37f28ff855c50841246801842c7617681b", kill_on_drop: false }`
[INFO] [stdout] f9ea9f74ad3b276bb7d8e1a85075ae37f28ff855c50841246801842c7617681b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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] a76eb807aa635a23b45fa5a25ddc89c1740575888092d1094f22a428b70d1ac1
[INFO] running `Command { std: "docker" "start" "-a" "a76eb807aa635a23b45fa5a25ddc89c1740575888092d1094f22a428b70d1ac1", 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 bma-benchmark-proc v0.0.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "a76eb807aa635a23b45fa5a25ddc89c1740575888092d1094f22a428b70d1ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a76eb807aa635a23b45fa5a25ddc89c1740575888092d1094f22a428b70d1ac1", kill_on_drop: false }`
[INFO] [stdout] a76eb807aa635a23b45fa5a25ddc89c1740575888092d1094f22a428b70d1ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 57e083952f08eff0e8af7984ef6b5fdc31526892a04f4321234b196399a4468f
[INFO] running `Command { std: "docker" "start" "-a" "57e083952f08eff0e8af7984ef6b5fdc31526892a04f4321234b196399a4468f", 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 bma-benchmark-proc v0.0.18 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "57e083952f08eff0e8af7984ef6b5fdc31526892a04f4321234b196399a4468f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57e083952f08eff0e8af7984ef6b5fdc31526892a04f4321234b196399a4468f", kill_on_drop: false }`
[INFO] [stdout] 57e083952f08eff0e8af7984ef6b5fdc31526892a04f4321234b196399a4468f