[INFO] fetching crate linemd 0.4.0...
[INFO] testing linemd-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate linemd 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate linemd 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate linemd 0.4.0
[INFO] tweaked toml for crates.io crate linemd 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linemd 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linemd 0.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 899935ccd6dd100244cbbaf487e3d0d2c190e70af6fe2b61c6826eff18f50b20
[INFO] running `Command { std: "docker" "start" "-a" "899935ccd6dd100244cbbaf487e3d0d2c190e70af6fe2b61c6826eff18f50b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "899935ccd6dd100244cbbaf487e3d0d2c190e70af6fe2b61c6826eff18f50b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "899935ccd6dd100244cbbaf487e3d0d2c190e70af6fe2b61c6826eff18f50b20", kill_on_drop: false }`
[INFO] [stdout] 899935ccd6dd100244cbbaf487e3d0d2c190e70af6fe2b61c6826eff18f50b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91c27b8e4cd6216c28b9c1561998c0802dd698f28e71af6365fb42186dbba4d0
[INFO] running `Command { std: "docker" "start" "-a" "91c27b8e4cd6216c28b9c1561998c0802dd698f28e71af6365fb42186dbba4d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling linemd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 221 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 221 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 228 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 249 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "91c27b8e4cd6216c28b9c1561998c0802dd698f28e71af6365fb42186dbba4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91c27b8e4cd6216c28b9c1561998c0802dd698f28e71af6365fb42186dbba4d0", kill_on_drop: false }`
[INFO] [stdout] 91c27b8e4cd6216c28b9c1561998c0802dd698f28e71af6365fb42186dbba4d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78045bb063244668c4975ee851156c9439a2180d9e5149d591525637398ee347
[INFO] running `Command { std: "docker" "start" "-a" "78045bb063244668c4975ee851156c9439a2180d9e5149d591525637398ee347", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:218:9
[INFO] [stdout]     |
[INFO] [stdout] 218 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 221 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 221 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling linemd v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:225:9
[INFO] [stdout]     |
[INFO] [stdout] 225 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 228 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 228 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/parser.rs:246:9
[INFO] [stdout]     |
[INFO] [stdout] 246 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 249 |     ) -> Result<Option<AtStr>, (ParserError, Option<AtStr>)> {
[INFO] [stdout]     |                        ^^^^^                        ^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 249 |     ) -> Result<Option<AtStr<'_>>, (ParserError, Option<AtStr<'_>>)> {
[INFO] [stdout]     |                             ++++                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SvgConfig`
[INFO] [stdout]    --> src/tests.rs:288:45
[INFO] [stdout]     |
[INFO] [stdout] 288 |     let svg = render_as_svg(&MD.parse_md(), SvgConfig::default());
[INFO] [stdout]     |                                             ^^^^^^^^^ use of undeclared type `SvgConfig`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:24:40
[INFO] [stdout]     |
[INFO] [stdout]  22 | #[cfg(feature = "svg")]
[INFO] [stdout]     |       --------------- the item is gated behind the `svg` feature
[INFO] [stdout]  23 | #[doc(inline)]
[INFO] [stdout]  24 | pub use svg::{render_as_svg, Config as SvgConfig, ViewportDimensions as SvgViewportDimensions};
[INFO] [stdout]     |                                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `render_as_svg` in this scope
[INFO] [stdout]    --> src/tests.rs:288:15
[INFO] [stdout]     |
[INFO] [stdout] 288 |     let svg = render_as_svg(&MD.parse_md(), SvgConfig::default());
[INFO] [stdout]     |               ^^^^^^^^^^^^^ help: a function with a similar name exists: `render_as_html`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/html.rs:13:1
[INFO] [stdout]     |
[INFO] [stdout]  13 | pub fn render_as_html<'a>(tokens: impl AsRef<[Token<'a>]> + 'a) -> String {
[INFO] [stdout]     | ------------------------------------------------------------------------- similarly named function `render_as_html` defined here
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:24:15
[INFO] [stdout]     |
[INFO] [stdout]  22 | #[cfg(feature = "svg")]
[INFO] [stdout]     |       --------------- the item is gated behind the `svg` feature
[INFO] [stdout]  23 | #[doc(inline)]
[INFO] [stdout]  24 | pub use svg::{render_as_svg, Config as SvgConfig, ViewportDimensions as SvgViewportDimensions};
[INFO] [stdout]     |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linemd` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "78045bb063244668c4975ee851156c9439a2180d9e5149d591525637398ee347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78045bb063244668c4975ee851156c9439a2180d9e5149d591525637398ee347", kill_on_drop: false }`
[INFO] [stdout] 78045bb063244668c4975ee851156c9439a2180d9e5149d591525637398ee347
