[INFO] fetching crate copse 0.2.0...
[INFO] documenting copse-0.2.0 against 1.66.0 for beta-1.67-rustdoc-3
[INFO] extracting crate copse 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate copse 0.2.0 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "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-tc1/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" "+1.66.0" "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" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf3279f799a9351d7c48a7487dd2d9cd6ff519422ecc5217842c04edac3d1441
[INFO] running `Command { std: "docker" "start" "-a" "cf3279f799a9351d7c48a7487dd2d9cd6ff519422ecc5217842c04edac3d1441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf3279f799a9351d7c48a7487dd2d9cd6ff519422ecc5217842c04edac3d1441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf3279f799a9351d7c48a7487dd2d9cd6ff519422ecc5217842c04edac3d1441", kill_on_drop: false }`
[INFO] [stdout] cf3279f799a9351d7c48a7487dd2d9cd6ff519422ecc5217842c04edac3d1441
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ce492c019d9570984fb016e000a1f44d0486296d62bdf53eb875488a79d20ab
[INFO] running `Command { std: "docker" "start" "-a" "7ce492c019d9570984fb016e000a1f44d0486296d62bdf53eb875488a79d20ab", 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]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "7ce492c019d9570984fb016e000a1f44d0486296d62bdf53eb875488a79d20ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ce492c019d9570984fb016e000a1f44d0486296d62bdf53eb875488a79d20ab", kill_on_drop: false }`
[INFO] [stdout] 7ce492c019d9570984fb016e000a1f44d0486296d62bdf53eb875488a79d20ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c025f463ddb70980a30ab791e4872439481085f9ffacf3eb9bb6e2cc46e6f08
[INFO] running `Command { std: "docker" "start" "-a" "8c025f463ddb70980a30ab791e4872439481085f9ffacf3eb9bb6e2cc46e6f08", kill_on_drop: false }`
[INFO] [stderr]  Documenting copse v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `Command { std: "docker" "inspect" "8c025f463ddb70980a30ab791e4872439481085f9ffacf3eb9bb6e2cc46e6f08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c025f463ddb70980a30ab791e4872439481085f9ffacf3eb9bb6e2cc46e6f08", kill_on_drop: false }`
[INFO] [stdout] 8c025f463ddb70980a30ab791e4872439481085f9ffacf3eb9bb6e2cc46e6f08