[INFO] cloning repository https://github.com/mayabyte/cavegen-bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mayabyte/cavegen-bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayabyte%2Fcavegen-bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayabyte%2Fcavegen-bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fd9f1dd79ec3cacb4ec4ee6f0390fc9a2d0e223
[INFO] documenting mayabyte/cavegen-bot against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayabyte%2Fcavegen-bot" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mayabyte/cavegen-bot on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mayabyte/cavegen-bot
[INFO] finished tweaking git repo https://github.com/mayabyte/cavegen-bot
[INFO] tweaked toml for git repo https://github.com/mayabyte/cavegen-bot written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mayabyte/cavegen-bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d35650855b2203b31d4ed5fd3bdc4b0b7850824803813bc02b9ba9819df4104
[INFO] running `Command { std: "docker" "start" "-a" "5d35650855b2203b31d4ed5fd3bdc4b0b7850824803813bc02b9ba9819df4104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d35650855b2203b31d4ed5fd3bdc4b0b7850824803813bc02b9ba9819df4104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d35650855b2203b31d4ed5fd3bdc4b0b7850824803813bc02b9ba9819df4104", kill_on_drop: false }`
[INFO] [stdout] 5d35650855b2203b31d4ed5fd3bdc4b0b7850824803813bc02b9ba9819df4104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "56d4e8f4f78d2f526d0ad9cb99a0efc7cd672ab5e201854491045f16d00b47dd", kill_on_drop: false }`
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[INFO] [stderr]     Checking caveripper v0.1.0 (https://github.com/mayabyte/caveripper#a4097841)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(option_result_contains)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(let_else)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_else` has been stable since `1.65.0` 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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(map_try_insert)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(type_alias_impl_trait)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(cell_leak)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(let_chains)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(slice_as_chunks)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(option_result_contains)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(map_try_insert)]
[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/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(cell_leak)]
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `option_result_contains`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/lib.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(option_result_contains)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `std::option::Option` in the current scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/caveinfo/parse/section.rs:57:35
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .find(|line| line.tag.contains(&tag))
[INFO] [stdout]    |                                   ^^^^^^^^ method not found in `Option<&str>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `contains` exists on the type `&str`
[INFO] [stdout]   --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/str/mod.rs:1070:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `&str` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 57 |             .find(|line| line.tag.expect("REASON").contains(&tag))
[INFO] [stdout]    |                                  +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `std::option::Option<std::string::String>` is not an iterator
[INFO] [stdout]   --> /opt/rustwide/cargo-home/git/checkouts/caveripper-b6475f781b4dff8c/a409784/caveripper/src/sublevel.rs:72:60
[INFO] [stdout]    |
[INFO] [stdout] 72 |             [caveinfo_path, _unitfile_path, floor] if game.contains(&DIRECT_MODE_TAG) => {
[INFO] [stdout]    |                                                            ^^^^^^^^ `std::option::Option<std::string::String>` is not an iterator
[INFO] [stdout]   --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/option.rs:564:1
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `_: Itertools`
[INFO] [stdout]    |
[INFO] [stdout]    = note: doesn't satisfy `std::option::Option<std::string::String>: Iterator`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `std::option::Option<std::string::String>: Iterator`
[INFO] [stdout]            which is required by `std::option::Option<std::string::String>: Itertools`
[INFO] [stdout] note: the method `contains` exists on the type `std::string::String`
[INFO] [stdout]   --> /rustc/1b7dd2252b99671ce5d1cb9664c5f8636329436d/library/core/src/str/mod.rs:1070:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::string::String` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 72 |             [caveinfo_path, _unitfile_path, floor] if game.expect("REASON").contains(&DIRECT_MODE_TAG) => {
[INFO] [stdout]    |                                                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0554, E0599, E0635.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `caveripper` (lib) due to 15 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "56d4e8f4f78d2f526d0ad9cb99a0efc7cd672ab5e201854491045f16d00b47dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d4e8f4f78d2f526d0ad9cb99a0efc7cd672ab5e201854491045f16d00b47dd", kill_on_drop: false }`
[INFO] [stdout] 56d4e8f4f78d2f526d0ad9cb99a0efc7cd672ab5e201854491045f16d00b47dd
