[INFO] cloning repository https://github.com/conradludgate/cursed-strings
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conradludgate/cursed-strings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fcursed-strings", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fcursed-strings'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d877b6063ab5acd1033672c20d276f26b53112f
[INFO] documenting conradludgate/cursed-strings against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconradludgate%2Fcursed-strings" "/workspace/builds/worker-36/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-36/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conradludgate/cursed-strings 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 git repo https://github.com/conradludgate/cursed-strings
[INFO] finished tweaking git repo https://github.com/conradludgate/cursed-strings
[INFO] tweaked toml for git repo https://github.com/conradludgate/cursed-strings written to /workspace/builds/worker-36/source/Cargo.toml
[INFO] crate git repo https://github.com/conradludgate/cursed-strings 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] warning: unused manifest key: package.author
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 4d4b4765f762b016a9e9ab32eb448e027af8ae3ec3e732a5e38fc6729c6c9d41
[INFO] running `Command { std: "docker" "start" "-a" "4d4b4765f762b016a9e9ab32eb448e027af8ae3ec3e732a5e38fc6729c6c9d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d4b4765f762b016a9e9ab32eb448e027af8ae3ec3e732a5e38fc6729c6c9d41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d4b4765f762b016a9e9ab32eb448e027af8ae3ec3e732a5e38fc6729c6c9d41", kill_on_drop: false }`
[INFO] [stdout] 4d4b4765f762b016a9e9ab32eb448e027af8ae3ec3e732a5e38fc6729c6c9d41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-36/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] 25c2df7a8faf68cf71bcce037925f12b596812b4fc01129917ced9a56cfe026b
[INFO] running `Command { std: "docker" "start" "-a" "25c2df7a8faf68cf71bcce037925f12b596812b4fc01129917ced9a56cfe026b", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cl-generic-vec v0.3.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | /     feature(
[INFO] [stdout] 5  | |         trusted_len,
[INFO] [stdout] 6  | |         min_specialization,
[INFO] [stdout] 7  | |         exact_size_is_empty,
[INFO] [stdout] ...  |
[INFO] [stdout] 13 | |         ptr_metadata,
[INFO] [stdout] 14 | |     )
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the feature `const_fn_trait_bound` has been stable since 1.61.0 and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:16:58
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![cfg_attr(all(feature = "nightly", feature = "alloc"), feature(new_uninit))]
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         trusted_len,
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         exact_size_is_empty,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |         allocator_api,
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         alloc_layout_extra,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |         ptr_metadata,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/cl-generic-vec-0.3.3/src/lib.rs:16:66
[INFO] [stdout]    |
[INFO] [stdout] 16 | #![cfg_attr(all(feature = "nightly", feature = "alloc"), feature(new_uninit))]
[INFO] [stdout]    |                                                                  ^^^^^^^^^^
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cl-generic-vec` due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "25c2df7a8faf68cf71bcce037925f12b596812b4fc01129917ced9a56cfe026b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c2df7a8faf68cf71bcce037925f12b596812b4fc01129917ced9a56cfe026b", kill_on_drop: false }`
[INFO] [stdout] 25c2df7a8faf68cf71bcce037925f12b596812b4fc01129917ced9a56cfe026b