[INFO] fetching crate regalloc2 0.8.0...
[INFO] documenting regalloc2-0.8.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate regalloc2 0.8.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate regalloc2 0.8.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate regalloc2 0.8.0
[INFO] finished tweaking crates.io crate regalloc2 0.8.0
[INFO] tweaked toml for crates.io crate regalloc2 0.8.0 written to /workspace/builds/worker-2-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" "+1.69.0" "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" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libfuzzer-sys v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b6f005c2fe05c3fe944aaadf924856d129ab0b27611b0dec6f00d3ac47a3ab1
[INFO] running `Command { std: "docker" "start" "-a" "8b6f005c2fe05c3fe944aaadf924856d129ab0b27611b0dec6f00d3ac47a3ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b6f005c2fe05c3fe944aaadf924856d129ab0b27611b0dec6f00d3ac47a3ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6f005c2fe05c3fe944aaadf924856d129ab0b27611b0dec6f00d3ac47a3ab1", kill_on_drop: false }`
[INFO] [stdout] 8b6f005c2fe05c3fe944aaadf924856d129ab0b27611b0dec6f00d3ac47a3ab1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcf09f1eda90c2532c2f3780ba4c9b7c574c1e8818f0e429a74f347bf7dd1796
[INFO] running `Command { std: "docker" "start" "-a" "fcf09f1eda90c2532c2f3780ba4c9b7c574c1e8818f0e429a74f347bf7dd1796", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking slice-group-by v0.3.0
[INFO] [stderr]    Compiling ahash v0.8.3
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]  Documenting regalloc2 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `alloc_s`
[INFO] [stdout]   --> src/checker.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 | //!       A' = A[alloc_d → A[alloc_s]]
[INFO] [stdout]    |                              ^^^^^^^ no item named `alloc_s` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `A_k`
[INFO] [stdout]   --> src/checker.rs:73:26
[INFO] [stdout]    |
[INFO] [stdout] 73 | //!       A' = { A_k → A[A_k] \ { V_i } for k ≠ i } ∪
[INFO] [stdout]    |                          ^^^ no item named `A_k` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `A_k`
[INFO] [stdout]   --> src/checker.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 | //!       A' = { A_k → subst(A[A_k]) for all k }
[INFO] [stdout]    |                                ^^^ no item named `A_k` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Operand::fixed`
[INFO] [stdout]    --> src/lib.rs:792:11
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// [`Operand::fixed`]), then returns the physical register that it will
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ the struct `Operand` has no field or associated item named `fixed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/ion/liveranges.rs:62:10
[INFO] [stdout]    |
[INFO] [stdout] 62 |     /// (https://en.wikipedia.org/wiki/Bfloat16_floating-point_format).
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Bfloat16_floating-point_format>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]    = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "fcf09f1eda90c2532c2f3780ba4c9b7c574c1e8818f0e429a74f347bf7dd1796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcf09f1eda90c2532c2f3780ba4c9b7c574c1e8818f0e429a74f347bf7dd1796", kill_on_drop: false }`
[INFO] [stdout] fcf09f1eda90c2532c2f3780ba4c9b7c574c1e8818f0e429a74f347bf7dd1796
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f86c4bc5aa385a63299626617f0ed388ac81e0fdf1654e6a092f44fdebb14dfe
[INFO] running `Command { std: "docker" "start" "-a" "f86c4bc5aa385a63299626617f0ed388ac81e0fdf1654e6a092f44fdebb14dfe", kill_on_drop: false }`
[INFO] [stderr]  Documenting regalloc2 v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `alloc_s`
[INFO] [stdout]   --> src/checker.rs:68:30
[INFO] [stdout]    |
[INFO] [stdout] 68 | //!       A' = A[alloc_d → A[alloc_s]]
[INFO] [stdout]    |                              ^^^^^^^ no item named `alloc_s` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `A_k`
[INFO] [stdout]   --> src/checker.rs:73:26
[INFO] [stdout]    |
[INFO] [stdout] 73 | //!       A' = { A_k → A[A_k] \ { V_i } for k ≠ i } ∪
[INFO] [stdout]    |                          ^^^ no item named `A_k` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `A_k`
[INFO] [stdout]   --> src/checker.rs:84:32
[INFO] [stdout]    |
[INFO] [stdout] 84 | //!       A' = { A_k → subst(A[A_k]) for all k }
[INFO] [stdout]    |                                ^^^ no item named `A_k` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Operand::fixed`
[INFO] [stdout]    --> src/lib.rs:792:11
[INFO] [stdout]     |
[INFO] [stdout] 792 |     /// [`Operand::fixed`]), then returns the physical register that it will
[INFO] [stdout]     |           ^^^^^^^^^^^^^^ the struct `Operand` has no field or associated item named `fixed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "f86c4bc5aa385a63299626617f0ed388ac81e0fdf1654e6a092f44fdebb14dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86c4bc5aa385a63299626617f0ed388ac81e0fdf1654e6a092f44fdebb14dfe", kill_on_drop: false }`
[INFO] [stdout] f86c4bc5aa385a63299626617f0ed388ac81e0fdf1654e6a092f44fdebb14dfe
