[INFO] fetching crate no_proto 0.9.60...
[INFO] documenting no_proto-0.9.60 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate no_proto 0.9.60 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate no_proto 0.9.60 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 no_proto 0.9.60
[INFO] finished tweaking crates.io crate no_proto 0.9.60
[INFO] tweaked toml for crates.io crate no_proto 0.9.60 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e9d8f205fbd066be4401344f1669ac6f89a7e9a3280f1dc69ca1dd35cf500ff8
[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" "e9d8f205fbd066be4401344f1669ac6f89a7e9a3280f1dc69ca1dd35cf500ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d8f205fbd066be4401344f1669ac6f89a7e9a3280f1dc69ca1dd35cf500ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d8f205fbd066be4401344f1669ac6f89a7e9a3280f1dc69ca1dd35cf500ff8", kill_on_drop: false }`
[INFO] [stdout] e9d8f205fbd066be4401344f1669ac6f89a7e9a3280f1dc69ca1dd35cf500ff8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c7f49a468eade45b301b2b4ae862b028dd05e3f4522d6839ed4f3279bf59e3a7
[INFO] running `Command { std: "docker" "start" "-a" "c7f49a468eade45b301b2b4ae862b028dd05e3f4522d6839ed4f3279bf59e3a7", kill_on_drop: false }`
[INFO] [stderr]  Documenting no_proto v0.9.60 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]   --> src/pointer/string.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | use alloc::prelude::v1::Box;
[INFO] [stdout]    |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]   --> src/pointer/numbers.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | use alloc::prelude::v1::Box;
[INFO] [stdout]    |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]   --> src/pointer/dec.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | use alloc::prelude::v1::Box;
[INFO] [stdout]    |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]   --> src/pointer/uuid.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 | use alloc::prelude::v1::Box;
[INFO] [stdout]    |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]   --> src/pointer/mod.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | use alloc::prelude::v1::Box;
[INFO] [stdout]    |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]  --> src/buffer.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use alloc::prelude::v1::Box;
[INFO] [stdout]   |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `prelude` in `alloc`
[INFO] [stdout]    --> src/rpc.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | use alloc::prelude::v1::Box;
[INFO] [stdout]     |            ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `no_proto`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name no_proto src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="np_rpc"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=98da8c5039341171 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.9.60` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "c7f49a468eade45b301b2b4ae862b028dd05e3f4522d6839ed4f3279bf59e3a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7f49a468eade45b301b2b4ae862b028dd05e3f4522d6839ed4f3279bf59e3a7", kill_on_drop: false }`
[INFO] [stdout] c7f49a468eade45b301b2b4ae862b028dd05e3f4522d6839ed4f3279bf59e3a7