[INFO] fetching crate copse 0.2.0...
[INFO] documenting copse-0.2.0 against beta-2023-01-01 for beta-1.67-rustdoc-3
[INFO] extracting crate copse 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate copse 0.2.0 on toolchain beta-2023-01-01
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate copse 0.2.0
[INFO] finished tweaking crates.io crate copse 0.2.0
[INFO] tweaked toml for crates.io crate copse 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 774ee0dbc7f5fb2ebd4b6fe1ee0bb34ae6b589bfdc74e95443431b67c6412919
[INFO] running `Command { std: "docker" "start" "-a" "774ee0dbc7f5fb2ebd4b6fe1ee0bb34ae6b589bfdc74e95443431b67c6412919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "774ee0dbc7f5fb2ebd4b6fe1ee0bb34ae6b589bfdc74e95443431b67c6412919", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "774ee0dbc7f5fb2ebd4b6fe1ee0bb34ae6b589bfdc74e95443431b67c6412919", kill_on_drop: false }`
[INFO] [stdout] 774ee0dbc7f5fb2ebd4b6fe1ee0bb34ae6b589bfdc74e95443431b67c6412919
[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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ca5ccbad3b0840cb1199802e1bac95a63963dd89670430d6d6230a2fd4470fa
[INFO] running `Command { std: "docker" "start" "-a" "5ca5ccbad3b0840cb1199802e1bac95a63963dd89670430d6d6230a2fd4470fa", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]  Documenting copse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `std::collections::BTreeMap`
[INFO] [stdout]  --> src/lib.rs:1:57
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Direct ports of the standard library's [`BTreeMap`][std::collections::BTreeMap] and
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::collections::BTreeSet`
[INFO] [stdout]  --> src/lib.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | //! [`BTreeSet`][std::collections::BTreeSet] collections, but which sort according to a specified
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::cmp::Ord`
[INFO] [stdout]   --> src/lib.rs:84:14
[INFO] [stdout]    |
[INFO] [stdout] 84 | //! [`Ord`]: std::cmp::Ord
[INFO] [stdout]    |              ^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::borrow::Borrow`
[INFO] [stdout]   --> src/lib.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 | //! [`Borrow<Q>`]: std::borrow::Borrow
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::ffi::OsString`
[INFO] [stdout]   --> src/lib.rs:86:19
[INFO] [stdout]    |
[INFO] [stdout] 86 | //! [`OsString`]: std::ffi::OsString
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `std::path::PathBuf`
[INFO] [stdout]   --> src/lib.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout] 87 | //! [`PathBuf`]: std::path::PathBuf
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^ no item named `std` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `crate::collections::BTreeMap::bulk_build_from_sorted_iter`
[INFO] [stdout]   --> src/btree/dedup_sorted_iter.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | /// [1]: crate::collections::BTreeMap::bulk_build_from_sorted_iter
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `collections` in module `copse`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]     --> src/btree/node.rs:1854:38
[INFO] [stdout]      |
[INFO] [stdout] 1854 |         const TRAVERSAL_PERMIT: () = panic!();
[INFO] [stdout]      |                                      ^^^^^^^^ the evaluated program panicked at 'explicit panic', src/btree/node.rs:1854:38
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the macro `$crate::panic::panic_2021` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `copse`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name copse src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=7134347c5ed7e244 -L dependency=/opt/rustwide/target/debug/deps --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-483f5a2788925099.rmeta --cap-lints=warn --crate-version 0.2.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "5ca5ccbad3b0840cb1199802e1bac95a63963dd89670430d6d6230a2fd4470fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca5ccbad3b0840cb1199802e1bac95a63963dd89670430d6d6230a2fd4470fa", kill_on_drop: false }`
[INFO] [stdout] 5ca5ccbad3b0840cb1199802e1bac95a63963dd89670430d6d6230a2fd4470fa