[INFO] fetching crate ironfish-bellperson 0.2.0...
[INFO] documenting ironfish-bellperson-0.2.0 against master#8afe9ff1caa97654c31fb8c259dac9fdf67d6302 for pr-151918-2
[INFO] extracting crate ironfish-bellperson 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ironfish-bellperson 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ironfish-bellperson 0.2.0
[INFO] tweaked toml for crates.io crate ironfish-bellperson 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ironfish-bellperson 0.2.0 on toolchain 8afe9ff1caa97654c31fb8c259dac9fdf67d6302
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ironfish-bellperson 0.2.0 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" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "7287fd877433404b2b0f208f6f6fef67bf96d8c52b0b3281f95b01ac2a3739d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7287fd877433404b2b0f208f6f6fef67bf96d8c52b0b3281f95b01ac2a3739d3", kill_on_drop: false }`
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[INFO] [stdout] 7287fd877433404b2b0f208f6f6fef67bf96d8c52b0b3281f95b01ac2a3739d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34f072c4948df30f90e7856a02fdcf03b080a5350be0bdd08e594c82db42675a
[INFO] running `Command { std: "docker" "start" "-a" "34f072c4948df30f90e7856a02fdcf03b080a5350be0bdd08e594c82db42675a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling radium v0.7.0
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[INFO] [stderr]    Compiling rand_core v0.6.4
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[INFO] [stderr]    Compiling cc v1.1.31
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling serde v1.0.213
[INFO] [stderr]    Compiling thiserror v1.0.65
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling subtle v2.6.1
[INFO] [stderr]    Compiling blst v0.3.13
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling syn v2.0.85
[INFO] [stderr]    Compiling lock_api v0.4.12
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[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling crypto-common v0.1.6
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[INFO] [stderr]    Compiling digest v0.10.7
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[INFO] [stderr]    Compiling ff v0.12.1
[INFO] [stderr]    Compiling group v0.12.1
[INFO] [stderr]    Compiling pairing v0.22.0
[INFO] [stderr]     Checking blake2s_simd v1.0.2
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling execute-command-macro-impl v0.1.10
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.213
[INFO] [stderr]    Compiling thiserror-impl v1.0.65
[INFO] [stderr]    Compiling execute-command-macro v0.1.9
[INFO] [stderr]     Checking execute v0.2.13
[INFO] [stderr]    Compiling zeroize v1.8.1
[INFO] [stderr]     Checking blstrs v0.6.2
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]    Compiling ironfish-bellperson v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ironfish-bellperson v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/lib.rs:141:42
[INFO] [stdout]     |
[INFO] [stdout] 141 | #![cfg_attr(all(target_arch = "aarch64", nightly), feature(stdsimd))]
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/groth16/multiscalar.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 286 | #[cfg(all(nightly, target_arch = "aarch64"))]
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/groth16/multiscalar.rs:294:68
[INFO] [stdout]     |
[INFO] [stdout] 294 | #[cfg(not(any(target_arch = "x86_64", all(target_arch = "aarch64", nightly))))]
[INFO] [stdout]     |                                                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sha256`
[INFO] [stdout]  --> src/gadgets/uint32.rs:1:65
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Circuit representation of a [`u32`], with helpers for the [`sha256`]
[INFO] [stdout]   |                                                                 ^^^^^^ no item named `sha256` 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 `i`
[INFO] [stdout]   --> src/groth16/aggregate/mod.rs:56:63
[INFO] [stdout]    |
[INFO] [stdout] 56 | /// vector by setting the value at index $i:0 -> split$  $vec[i] = vec[i] +
[INFO] [stdout]    |                                                               ^ no item named `i` 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 `i`
[INFO] [stdout]   --> src/groth16/aggregate/mod.rs:56:72
[INFO] [stdout]    |
[INFO] [stdout] 56 | /// vector by setting the value at index $i:0 -> split$  $vec[i] = vec[i] +
[INFO] [stdout]    |                                                                        ^ no item named `i` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/groth16/aggregate/srs.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// https://github.com/nikkolasg/taupipp/blob/baca1426266bf39416c45303e35c966d69f4f8b4/src/bin/assemble.rs#L12
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// <https://github.com/nikkolasg/taupipp/blob/baca1426266bf39416c45303e35c966d69f4f8b4/src/bin/assemble.rs#L12>
[INFO] [stdout]    |     +                                                                                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`
[INFO] [stdout]   --> src/util_cs/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// The `Comparable` trait allows comparison of two constraint systems which
[INFO] [stdout] 17 | |     /// implement the trait. The only non-trivial method, `delta`, has a default
[INFO] [stdout] 18 | |     /// implementation which supplies the desired behavior.
[INFO] [stdout] 19 | |     ///
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     /// assert!(delta == Delta::Equal);
[INFO] [stdout] 34 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `no_run` to compile, but not run, the code sample during testing
[INFO] [stdout]    = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Scalar`
[INFO] [stdout]    --> src/constraint_system.rs:233:51
[INFO] [stdout]     |
[INFO] [stdout] 233 | /// Convenience implementation of ConstraintSystem<Scalar> for mutable references to
[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] 233 | /// Convenience implementation of `ConstraintSystem<Scalar>` for mutable references to
[INFO] [stdout]     |                                   +                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.98s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ironfish_bellperson/index.html
[INFO] running `Command { std: "docker" "inspect" "34f072c4948df30f90e7856a02fdcf03b080a5350be0bdd08e594c82db42675a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34f072c4948df30f90e7856a02fdcf03b080a5350be0bdd08e594c82db42675a", kill_on_drop: false }`
[INFO] [stdout] 34f072c4948df30f90e7856a02fdcf03b080a5350be0bdd08e594c82db42675a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+8afe9ff1caa97654c31fb8c259dac9fdf67d6302" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74ca01f974188b84a661a1ea95240a78b5c7f6f3a5efee93bf9ddd07337e62e0
[INFO] running `Command { std: "docker" "start" "-a" "74ca01f974188b84a661a1ea95240a78b5c7f6f3a5efee93bf9ddd07337e62e0", kill_on_drop: false }`
[INFO] [stderr]  Documenting ironfish-bellperson v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/lib.rs:141:42
[INFO] [stdout]     |
[INFO] [stdout] 141 | #![cfg_attr(all(target_arch = "aarch64", nightly), feature(stdsimd))]
[INFO] [stdout]     |                                          ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: expected names are: `docsrs`, `feature`, and `test` and 31 more
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/groth16/multiscalar.rs:286:11
[INFO] [stdout]     |
[INFO] [stdout] 286 | #[cfg(all(nightly, target_arch = "aarch64"))]
[INFO] [stdout]     |           ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `nightly`
[INFO] [stdout]    --> src/groth16/multiscalar.rs:294:68
[INFO] [stdout]     |
[INFO] [stdout] 294 | #[cfg(not(any(target_arch = "x86_64", all(target_arch = "aarch64", nightly))))]
[INFO] [stdout]     |                                                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(nightly)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(nightly)");` to the top of the `build.rs`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `sha256`
[INFO] [stdout]  --> src/gadgets/uint32.rs:1:65
[INFO] [stdout]   |
[INFO] [stdout] 1 | //! Circuit representation of a [`u32`], with helpers for the [`sha256`]
[INFO] [stdout]   |                                                                 ^^^^^^ no item named `sha256` 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: this URL is not a hyperlink
[INFO] [stdout]   --> src/groth16/aggregate/srs.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// https://github.com/nikkolasg/taupipp/blob/baca1426266bf39416c45303e35c966d69f4f8b4/src/bin/assemble.rs#L12
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 25 | /// <https://github.com/nikkolasg/taupipp/blob/baca1426266bf39416c45303e35c966d69f4f8b4/src/bin/assemble.rs#L12>
[INFO] [stdout]    |     +                                                                                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unknown attribute `norun`
[INFO] [stdout]   --> src/util_cs/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     /// The `Comparable` trait allows comparison of two constraint systems which
[INFO] [stdout] 17 | |     /// implement the trait. The only non-trivial method, `delta`, has a default
[INFO] [stdout] 18 | |     /// implementation which supplies the desired behavior.
[INFO] [stdout] 19 | |     ///
[INFO] [stdout] ...  |
[INFO] [stdout] 33 | |     /// assert!(delta == Delta::Equal);
[INFO] [stdout] 34 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: use `no_run` to compile, but not run, the code sample during testing
[INFO] [stdout]    = help: this code block may be skipped during testing, because unknown attributes are treated as markers for code samples written in other programming languages, unless it is also explicitly marked as `rust`
[INFO] [stdout]    = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unclosed HTML tag `Scalar`
[INFO] [stdout]    --> src/constraint_system.rs:233:51
[INFO] [stdout]     |
[INFO] [stdout] 233 | /// Convenience implementation of ConstraintSystem<Scalar> for mutable references to
[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] 233 | /// Convenience implementation of `ConstraintSystem<Scalar>` for mutable references to
[INFO] [stdout]     |                                   +                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/ironfish_bellperson/index.html
[INFO] running `Command { std: "docker" "inspect" "74ca01f974188b84a661a1ea95240a78b5c7f6f3a5efee93bf9ddd07337e62e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ca01f974188b84a661a1ea95240a78b5c7f6f3a5efee93bf9ddd07337e62e0", kill_on_drop: false }`
[INFO] [stdout] 74ca01f974188b84a661a1ea95240a78b5c7f6f3a5efee93bf9ddd07337e62e0
