[INFO] fetching crate steelix 0.1.0...
[INFO] documenting steelix-0.1.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate steelix 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate steelix 0.1.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate steelix 0.1.0
[INFO] finished tweaking crates.io crate steelix 0.1.0
[INFO] tweaked toml for crates.io crate steelix 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate steelix 0.1.0 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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded half v2.1.0
[INFO] [stderr]   Downloaded steelix-onnx v0.1.0
[INFO] [stderr]   Downloaded human-repr v1.0.1
[INFO] [stderr]   Downloaded ordered-float v3.2.0
[INFO] [stderr]   Downloaded serde_json v1.0.86
[INFO] [stderr]   Downloaded dot3 v0.1.0
[INFO] [stderr]   Downloaded papergrid v0.6.0
[INFO] [stderr]   Downloaded npyz v0.7.1
[INFO] [stderr]   Downloaded tabled v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47c133cb887c76eaddfa4bd0e4d2476ab34c5330332a1ad2c5ab514a4a63c033
[INFO] running `Command { std: "docker" "start" "-a" "47c133cb887c76eaddfa4bd0e4d2476ab34c5330332a1ad2c5ab514a4a63c033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47c133cb887c76eaddfa4bd0e4d2476ab34c5330332a1ad2c5ab514a4a63c033", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47c133cb887c76eaddfa4bd0e4d2476ab34c5330332a1ad2c5ab514a4a63c033", kill_on_drop: false }`
[INFO] [stdout] 47c133cb887c76eaddfa4bd0e4d2476ab34c5330332a1ad2c5ab514a4a63c033
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6612a868e04cceb46b724f63d29e7cb500ddace030f8ee54ebc5c50694300874
[INFO] running `Command { std: "docker" "start" "-a" "6612a868e04cceb46b724f63d29e7cb500ddace030f8ee54ebc5c50694300874", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.135
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling bytes v1.2.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.1
[INFO] [stderr]    Compiling tempfile v3.3.0
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling multimap v0.8.3
[INFO] [stderr]     Checking utf8parse v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling rustversion v1.0.9
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]     Checking strip-ansi-escapes v0.1.1
[INFO] [stderr]     Checking num-complex v0.4.2
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.86
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking bytecount v0.6.3
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking papergrid v0.6.0
[INFO] [stderr]     Checking matrixmultiply v0.3.2
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking opener v0.5.0
[INFO] [stderr]     Checking ordered-float v3.2.0
[INFO] [stderr]     Checking npyz v0.7.1
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]     Checking human-repr v1.0.1
[INFO] [stderr]     Checking half v2.1.0
[INFO] [stderr]     Checking dot3 v0.1.0
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling tabled_derive v0.5.0
[INFO] [stderr]    Compiling clap_derive v3.2.18
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking tabled v0.9.0
[INFO] [stderr]    Compiling prost v0.11.0
[INFO] [stderr]     Checking clap v3.2.22
[INFO] [stderr]    Compiling prost-types v0.11.1
[INFO] [stderr]    Compiling prost-build v0.11.1
[INFO] [stderr]    Compiling steelix-onnx v0.1.0
[INFO] [stderr]  Documenting steelix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(vec_into_raw_parts)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Tensor`
[INFO] [stdout]    --> src/ir/tensor.rs:373:33
[INFO] [stdout]     |
[INFO] [stdout] 373 | /// Convenient conversion to Arc<Tensor>.
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(rustdoc::invalid_html_tags)]` on by default
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 373 | /// Convenient conversion to `Arc<Tensor>`.
[INFO] [stdout]     |                              +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Tensor`
[INFO] [stdout]    --> src/ir/tensor.rs:375:30
[INFO] [stdout]     |
[INFO] [stdout] 375 |     /// Convert Self to a Arc<Tensor>.
[INFO] [stdout]     |                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: try marking as source code
[INFO] [stdout]     |
[INFO] [stdout] 375 |     /// Convert Self to a `Arc<Tensor>`.
[INFO] [stdout]     |                           +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `steelix`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.76.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type lib --crate-name steelix src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=f41d189d2c0ef3d5 -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-bc924ad38eace05d.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-d32e76d11d766655.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-f39acb153b89203f.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-9f3e5d0a4c86c5a3.rmeta --extern dot3=/opt/rustwide/target/debug/deps/libdot3-d6b1349a1719c98d.rmeta --extern half=/opt/rustwide/target/debug/deps/libhalf-4da97b5b4b08c335.rmeta --extern human_repr=/opt/rustwide/target/debug/deps/libhuman_repr-4f5137c666241159.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-900704033b235124.rmeta --extern ndarray=/opt/rustwide/target/debug/deps/libndarray-634cbbf63ed28c59.rmeta --extern npyz=/opt/rustwide/target/debug/deps/libnpyz-b2be18621e4bbaea.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-36586acfafdb1700.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-b0412f3f149a29b6.rmeta --extern opener=/opt/rustwide/target/debug/deps/libopener-c81b0edc6fa251d1.rmeta --extern ordered_float=/opt/rustwide/target/debug/deps/libordered_float-fc9e28370f98d11a.rmeta --extern prost=/opt/rustwide/target/debug/deps/libprost-388d7f0540319963.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c4c3d02d658d3db6.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f8fd943d42de845d.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-cccb78afa5e5f53f.rmeta --extern steelix_onnx=/opt/rustwide/target/debug/deps/libsteelix_onnx-d54354c0b270f7b0.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-80cc4c9235376219.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-c3c1a8bf640f442b.so --extern tabled=/opt/rustwide/target/debug/deps/libtabled-f355048519a9d580.rmeta --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-a8f8eee4256fd2b7.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-1769f09b3d84cda3.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6612a868e04cceb46b724f63d29e7cb500ddace030f8ee54ebc5c50694300874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6612a868e04cceb46b724f63d29e7cb500ddace030f8ee54ebc5c50694300874", kill_on_drop: false }`
[INFO] [stdout] 6612a868e04cceb46b724f63d29e7cb500ddace030f8ee54ebc5c50694300874
