[INFO] fetching crate jaeckel 0.2.0...
[INFO] documenting jaeckel-0.2.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate jaeckel 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate jaeckel 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate jaeckel 0.2.0
[INFO] tweaked toml for crates.io crate jaeckel 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jaeckel 0.2.0 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jaeckel 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28
[INFO] running `Command { std: "docker" "start" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting jaeckel v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/lib.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | //! A Rust port of Peter Jäckel's algorithms on http://www.jaeckel.org
[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] 3 | //! A Rust port of Peter Jäckel's algorithms on <http://www.jaeckel.org>
[INFO] [stdout]   |                                                 +                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / pub fn erf_cody(x: f64) -> f64 {
[INFO] [stdout] 118 | |     let y = x.abs();
[INFO] [stdout] 119 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The error function value`
[INFO] [stdout]     = help: ends near `erf(x) = -erf(-x) = 1 - erfc(x) = erfc(-x) - 1`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:117:1
[INFO] [stdout]     |
[INFO] [stdout] 117 | / pub fn erf_cody(x: f64) -> f64 {
[INFO] [stdout] 118 | |     let y = x.abs();
[INFO] [stdout] 119 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 137 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The error function value`
[INFO] [stdout]     = help: ends near `The error function value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | / pub fn erfc_cody(x: f64) -> f64 {
[INFO] [stdout] 142 | |     let y = x.abs();
[INFO] [stdout] 143 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The complementary error function value`
[INFO] [stdout]     = help: ends near `erfc(x) = 2 - erfc(-x)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:141:1
[INFO] [stdout]     |
[INFO] [stdout] 141 | / pub fn erfc_cody(x: f64) -> f64 {
[INFO] [stdout] 142 | |     let y = x.abs();
[INFO] [stdout] 143 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 161 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The complementary error function value`
[INFO] [stdout]     = help: ends near `The complementary error function value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | / pub fn erfcx_cody(x: f64) -> f64 {
[INFO] [stdout] 175 | |     let y = x.abs();
[INFO] [stdout] 176 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The scaled complementary error function value`
[INFO] [stdout]     = help: ends near `erfcx(x) = exp(x²) * erfc(x)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/erf_cody.rs:174:1
[INFO] [stdout]     |
[INFO] [stdout] 174 | / pub fn erfcx_cody(x: f64) -> f64 {
[INFO] [stdout] 175 | |     let y = x.abs();
[INFO] [stdout] 176 | |     if y <= THRESHOLD {
[INFO] [stdout] ...   |
[INFO] [stdout] 192 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The scaled complementary error function value`
[INFO] [stdout]     = help: ends near `The scaled complementary error function value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/normaldistribution.rs:169:1
[INFO] [stdout]     |
[INFO] [stdout] 169 | / pub fn erfinv(e: f64) -> f64 {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Panics if |x| >= 1`
[INFO] [stdout]     = help: ends near `avoiding catastrophic subtractive cancellation for small arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/normaldistribution.rs:169:1
[INFO] [stdout]     |
[INFO] [stdout] 169 | / pub fn erfinv(e: f64) -> f64 {
[INFO] [stdout] ...   |
[INFO] [stdout] 182 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Panics if |x| >= 1`
[INFO] [stdout]     = help: ends near `Panics if |x| >= 1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/normaldistribution.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | / pub fn inverse_norm_cdf(p: f64) -> f64 {
[INFO] [stdout] 153 | |     let u = p - 0.5;
[INFO] [stdout] 154 | |     if u.abs() < U_MAX {
[INFO] [stdout] 155 | |         inverse_norm_cdfm_half_for_midrange_probabilities(u)
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The value x such that P(X ≤ x) = u, where X ~ N(0,1)`
[INFO] [stdout]     = help: ends near `Given p, return x such that p = Phi(x), i.e., x = Phi⁻¹(p)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/normaldistribution.rs:152:1
[INFO] [stdout]     |
[INFO] [stdout] 152 | / pub fn inverse_norm_cdf(p: f64) -> f64 {
[INFO] [stdout] 153 | |     let u = p - 0.5;
[INFO] [stdout] 154 | |     if u.abs() < U_MAX {
[INFO] [stdout] 155 | |         inverse_norm_cdfm_half_for_midrange_probabilities(u)
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `The value x such that P(X ≤ x) = u, where X ~ N(0,1)`
[INFO] [stdout]     = help: ends near `The value x such that P(X ≤ x) = u, where X ~ N(0,1)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/normaldistribution.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / pub fn norm_cdf(z: f64) -> f64 {
[INFO] [stdout] 23 | |     if z <= NORM_CDF_ASYMPTOTIC_EXPANSION_FIRST_THRESHOLD {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The cumulative probability`
[INFO] [stdout]    = help: ends near `Standard normal cumulative distribution function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/normaldistribution.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / pub fn norm_cdf(z: f64) -> f64 {
[INFO] [stdout] 23 | |     if z <= NORM_CDF_ASYMPTOTIC_EXPANSION_FIRST_THRESHOLD {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The cumulative probability`
[INFO] [stdout]    = help: ends near `The cumulative probability`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/normaldistribution.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / pub fn norm_pdf(x: f64) -> f64 {
[INFO] [stdout] 18 | |     (-0.5 * x * x).exp() / SQRT_TWO_PI
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The probability density value`
[INFO] [stdout]    = help: ends near `φ(x) = (1/√(2π))·exp(-x²/2)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/normaldistribution.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | / pub fn norm_pdf(x: f64) -> f64 {
[INFO] [stdout] 18 | |     (-0.5 * x * x).exp() / SQRT_TWO_PI
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The probability density value`
[INFO] [stdout]    = help: ends near `The probability density value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/rationalcubic.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pub fn rational_cubic_interpolation(
[INFO] [stdout] 16 | |     x: f64,
[INFO] [stdout] 17 | |     x_l: f64,
[INFO] [stdout] 18 | |     x_r: f64,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Interpolated value at x`
[INFO] [stdout]    = help: ends near `Rational cubic interpolation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/rationalcubic.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / pub fn rational_cubic_interpolation(
[INFO] [stdout] 16 | |     x: f64,
[INFO] [stdout] 17 | |     x_l: f64,
[INFO] [stdout] 18 | |     x_r: f64,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Interpolated value at x`
[INFO] [stdout]    = help: ends near `Interpolated value at x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/rationalcubic.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | / pub fn rational_cubic_control_parameter_to_fit_second_derivative_at_left_side(
[INFO] [stdout] 53 | |     x_l: f64,
[INFO] [stdout] 54 | |     x_r: f64,
[INFO] [stdout] 55 | |     y_l: f64,
[INFO] [stdout] ...  |
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Control parameter r for rational cubic interpolation`
[INFO] [stdout]    = help: ends near `Calculate control parameter to fit second derivative at left side`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/rationalcubic.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | / pub fn rational_cubic_control_parameter_to_fit_second_derivative_at_right_side(
[INFO] [stdout] 78 | |     x_l: f64,
[INFO] [stdout] 79 | |     x_r: f64,
[INFO] [stdout] 80 | |     y_l: f64,
[INFO] [stdout] ...  |
[INFO] [stdout] 99 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Control parameter r for rational cubic interpolation`
[INFO] [stdout]    = help: ends near `Calculate control parameter to fit second derivative at right side`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/rationalcubic.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | / pub fn minimum_rational_cubic_control_parameter(
[INFO] [stdout] 103 | |     d_l: f64,
[INFO] [stdout] 104 | |     d_r: f64,
[INFO] [stdout] 105 | |     s: f64,
[INFO] [stdout] ...   |
[INFO] [stdout] 153 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Minimum control parameter to preserve desired shape properties`
[INFO] [stdout]     = help: ends near `Calculate minimum rational cubic control parameter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/rationalcubic.rs:156:1
[INFO] [stdout]     |
[INFO] [stdout] 156 | / pub fn convex_rational_cubic_control_parameter_to_fit_second_derivative_at_left_side(
[INFO] [stdout] 157 | |     x_l: f64,
[INFO] [stdout] 158 | |     x_r: f64,
[INFO] [stdout] 159 | |     y_l: f64,
[INFO] [stdout] ...   |
[INFO] [stdout] 181 | |     f64::max(r, r_min)
[INFO] [stdout] 182 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Control parameter ensuring both second derivative fit and convexity`
[INFO] [stdout]     = help: ends near `Calculate convex rational cubic control parameter to fit second derivative at left side`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/rationalcubic.rs:185:1
[INFO] [stdout]     |
[INFO] [stdout] 185 | / pub fn convex_rational_cubic_control_parameter_to_fit_second_derivative_at_right_side(
[INFO] [stdout] 186 | |     x_l: f64,
[INFO] [stdout] 187 | |     x_r: f64,
[INFO] [stdout] 188 | |     y_l: f64,
[INFO] [stdout] ...   |
[INFO] [stdout] 210 | |     f64::max(r, r_min)
[INFO] [stdout] 211 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Control parameter ensuring both second derivative fit and convexity`
[INFO] [stdout]     = help: ends near `Calculate convex rational cubic control parameter to fit second derivative at right side`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/lets_be_rational.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | / pub fn Black(f: f64, k: f64, sigma: f64, t: f64, theta: f64) -> f64 {
[INFO] [stdout] 247 | |     let s = sigma * t.sqrt();
[INFO] [stdout] 248 | |     // Specialisation for x = 0 where b(s) = 1-2·Φ(-s/2) = erf(s/√8)
[INFO] [stdout] 249 | |     if k == f {
[INFO] [stdout] ...   |
[INFO] [stdout] 259 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `````
[INFO] [stdout]     = help: ends near `````
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (57) panicked at src/librustdoc/passes/lint/unportable_markdown.rs:100:29:
[INFO] [stderr] end byte index 410 is not a char boundary; it is inside 'σ' (bytes 409..411 of string)
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x787284644f16 - <<std[c2577c5add975170]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[45eb60b2de227a2c]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x787284c0bb0f - core[45eb60b2de227a2c]::fmt::write
[INFO] [stderr]    2:     0x78728465a00c - <std[c2577c5add975170]::sys::stdio::unix::Stderr as core[45eb60b2de227a2c]::io::write::Write>::write_fmt
[INFO] [stderr]    3:     0x7872846177ea - std[c2577c5add975170]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x787284639243 - std[c2577c5add975170]::panicking::default_hook
[INFO] [stderr]    5:     0x7872835af4cf - std[c2577c5add975170]::panicking::update_hook::<alloc[223e3de3f1abdb8b]::boxed::Box<rustc_driver_impl[4b73d46cdbe287a1]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x7872846396e2 - std[c2577c5add975170]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x7872846178a2 - std[c2577c5add975170]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x78728460f4a9 - std[c2577c5add975170]::sys::backtrace::__rust_end_short_backtrace::<std[c2577c5add975170]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x78728461947d - __rustc[b1482ee701bb2aa]::rust_begin_unwind
[INFO] [stderr]   10:     0x7872814211ec - core[45eb60b2de227a2c]::panicking::panic_fmt
[INFO] [stderr]   11:     0x787282f3a9c3 - core[45eb60b2de227a2c]::str::slice_error_fail_rt
[INFO] [stderr]   12:     0x787282d3845a - core[45eb60b2de227a2c]::str::slice_error_fail
[INFO] [stderr]   13:     0x5dbee17078a7 - rustdoc[33599144c5b96b58]::passes::lint::unportable_markdown::report_idx
[INFO] [stderr]   14:     0x5dbee16d1b78 - <rustc_middle[e08e5453fbad50fc]::lint::emit_lint_base<rustc_errors[1d50ee650ea3b17f]::diagnostic::DiagDecorator<rustdoc[33599144c5b96b58]::passes::lint::unportable_markdown::visit_item::{closure#1}>, rustc_middle[e08e5453fbad50fc]::lint::LevelSpec<rustc_lint_defs[7c0f2f3102977cec]::StableLintExpectationId>>::{closure#0} as core[45eb60b2de227a2c]::ops::function::FnOnce<(rustc_errors[1d50ee650ea3b17f]::DiagCtxtHandle, rustc_errors[1d50ee650ea3b17f]::Level)>>::call_once::{shim:vtable#0}
[INFO] [stderr]   15:     0x787284f3a5ad - rustc_middle[e08e5453fbad50fc]::lint::emit_lint_base::emit_lint_base_impl
[INFO] [stderr]   16:     0x5dbee1431cdd - <rustdoc[33599144c5b96b58]::passes::lint::Linter as rustdoc[33599144c5b96b58]::visit::DocVisitor>::visit_item
[INFO] [stderr]   17:     0x5dbee142e4f6 - <rustdoc[33599144c5b96b58]::passes::lint::Linter as rustdoc[33599144c5b96b58]::visit::DocVisitor>::visit_item
[INFO] [stderr]   18:     0x5dbee13e972f - rustdoc[33599144c5b96b58]::core::run_global_ctxt
[INFO] [stderr]   19:     0x5dbee14ca860 - rustdoc[33599144c5b96b58]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   20:     0x5dbee14d802d - rustc_interface[6115ffe46e65b891]::interface::run_compiler::<(), rustdoc[33599144c5b96b58]::main_args::{closure#2}>::{closure#2}
[INFO] [stderr]   21:     0x5dbee14d5bd3 - std[c2577c5add975170]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[6115ffe46e65b891]::util::run_in_thread_with_globals<rustc_interface[6115ffe46e65b891]::util::run_in_thread_pool_with_globals<rustc_interface[6115ffe46e65b891]::interface::run_compiler<(), rustdoc[33599144c5b96b58]::main_args::{closure#2}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   22:     0x5dbee14d593f - <std[c2577c5add975170]::thread::lifecycle::spawn_unchecked<rustc_interface[6115ffe46e65b891]::util::run_in_thread_with_globals<rustc_interface[6115ffe46e65b891]::util::run_in_thread_pool_with_globals<rustc_interface[6115ffe46e65b891]::interface::run_compiler<(), rustdoc[33599144c5b96b58]::main_args::{closure#2}>::{closure#2}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[45eb60b2de227a2c]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   23:     0x787286058a87 - <std[c2577c5add975170]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   24:     0x78727f44b07a - <unknown>
[INFO] [stderr]   25:     0x78727f4de534 - clone
[INFO] [stderr]   26:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] error: the compiler unexpectedly panicked. This is a bug
[INFO] [stderr] 
[INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-rustdoc&template=ice.md
[INFO] [stderr] 
[INFO] [stderr] note: please make sure that you have updated to the latest nightly
[INFO] [stderr] 
[INFO] [stderr] warning: the ICE couldn't be written to `/opt/rustwide/workdir/rustc-ice-2026-09-07T18_07_10-56.txt`: Read-only file system (os error 30)
[INFO] [stderr] 
[INFO] [stderr] note: rustc 1.100.0-nightly (da3f5c31e 2026-09-02) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `jaeckel`
[INFO] running `Command { std: "docker" "inspect" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28", kill_on_drop: false }`
[INFO] [stdout] 675c4f1054852c89eca1be9bed78a4a250d99bd1643f50de7d15e87293b40d28
