[INFO] fetching crate weblab-macros 0.2.12...
[INFO] documenting weblab-macros-0.2.12 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate weblab-macros 0.2.12 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate weblab-macros 0.2.12 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 weblab-macros 0.2.12
[INFO] finished tweaking crates.io crate weblab-macros 0.2.12
[INFO] tweaked toml for crates.io crate weblab-macros 0.2.12 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a5e779106ccbfe6b96d6d516124a689a3e99a07e2f7ff8bb107f7df42ad14d92
[INFO] running `Command { std: "docker" "start" "-a" "a5e779106ccbfe6b96d6d516124a689a3e99a07e2f7ff8bb107f7df42ad14d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5e779106ccbfe6b96d6d516124a689a3e99a07e2f7ff8bb107f7df42ad14d92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e779106ccbfe6b96d6d516124a689a3e99a07e2f7ff8bb107f7df42ad14d92", kill_on_drop: false }`
[INFO] [stdout] a5e779106ccbfe6b96d6d516124a689a3e99a07e2f7ff8bb107f7df42ad14d92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c12f748abd5ea61766d7d681481176bdda53e9333f51a383999a1e12ec9dce6
[INFO] running `Command { std: "docker" "start" "-a" "5c12f748abd5ea61766d7d681481176bdda53e9333f51a383999a1e12ec9dce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking serde_json v1.0.81
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting weblab-macros v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.33s
[INFO] running `Command { std: "docker" "inspect" "5c12f748abd5ea61766d7d681481176bdda53e9333f51a383999a1e12ec9dce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c12f748abd5ea61766d7d681481176bdda53e9333f51a383999a1e12ec9dce6", kill_on_drop: false }`
[INFO] [stdout] 5c12f748abd5ea61766d7d681481176bdda53e9333f51a383999a1e12ec9dce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 49cb9eefd672c2708e22d028d832e1e49d9a2d33fc8bcec584fd485bf06ff6de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "49cb9eefd672c2708e22d028d832e1e49d9a2d33fc8bcec584fd485bf06ff6de", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking ryu v1.0.10
[INFO] [stderr]     Checking itoa v1.0.2
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting weblab-macros v0.2.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `Command { std: "docker" "inspect" "49cb9eefd672c2708e22d028d832e1e49d9a2d33fc8bcec584fd485bf06ff6de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cb9eefd672c2708e22d028d832e1e49d9a2d33fc8bcec584fd485bf06ff6de", kill_on_drop: false }`
[INFO] [stdout] 49cb9eefd672c2708e22d028d832e1e49d9a2d33fc8bcec584fd485bf06ff6de