[INFO] fetching crate mdbook 0.2.3...
[INFO] extracting crate mdbook 0.2.3 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mdbook/0.2.3
[INFO] extracting crate mdbook 0.2.3 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mdbook/0.2.3
[INFO] validating manifest of mdbook-0.2.3 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdbook-0.2.3 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdbook-0.2.3
[INFO] finished frobbing mdbook-0.2.3
[INFO] frobbed toml for mdbook-0.2.3 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/mdbook/0.2.3/Cargo.toml
[INFO] started frobbing mdbook-0.2.3
[INFO] finished frobbing mdbook-0.2.3
[INFO] frobbed toml for mdbook-0.2.3 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mdbook/0.2.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building mdbook-0.2.3 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mdbook/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 834cf3df29837c984f8ea9379c0e6b353efbcea2db38f4eeb305b67f7928f020
[INFO] running `"docker" "start" "-a" "834cf3df29837c984f8ea9379c0e6b353efbcea2db38f4eeb305b67f7928f020"`
[INFO] [stderr]    Compiling sequence_trie v0.3.6
[INFO] [stderr]    Compiling strum v0.15.0
[INFO] [stderr]    Compiling is-match v0.1.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling pulldown-cmark v0.1.2
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling toml-query v0.7.0
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr]    Compiling ws v0.7.9
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling ammonia v1.2.0
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling elasticlunr-rs v2.3.5
[INFO] [stderr]    Compiling mdbook v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/book/mod.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     renderers: Vec<Box<Renderer>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/book/mod.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |     preprocessors: Vec<Box<Preprocessor>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:162:48
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn execute_build_process(&self, renderer: &Renderer) -> Result<()> {
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:183:59
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn render(&self, preprocessed_book: &Book, renderer: &Renderer) -> Result<()> {
[INFO] [stderr]     |                                                           ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:320:52
[INFO] [stderr]     |
[INFO] [stderr] 320 | fn determine_renderers(config: &Config) -> Vec<Box<Renderer>> {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:321:32
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut renderers: Vec<Box<Renderer>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:343:39
[INFO] [stderr]     |
[INFO] [stderr] 343 | fn default_preprocessors() -> Vec<Box<Preprocessor>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:350:34
[INFO] [stderr]     |
[INFO] [stderr] 350 | fn is_default_preprocessor(pre: &Preprocessor) -> bool {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:356:63
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn determine_preprocessors(config: &Config) -> Result<Vec<Box<Preprocessor>>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:408:43
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg: &Config) -> bool {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:408:68
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg: &Config) -> bool {
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/html_handlebars/helpers/navigation.rs:93:15
[INFO] [stderr]    |
[INFO] [stderr] 93 |     out: &mut Output,
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer/html_handlebars/helpers/navigation.rs:144:15
[INFO] [stderr]     |
[INFO] [stderr] 144 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer/html_handlebars/helpers/navigation.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/renderer/html_handlebars/helpers/theme.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     out: &mut Output,
[INFO] [stderr]   |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/html_handlebars/helpers/toc.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         out: &mut Output,
[INFO] [stderr]    |                   ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/utils/mod.rs:64:34
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let trimmed = content.trim().trim_left_matches('#').trim();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `"docker" "inspect" "834cf3df29837c984f8ea9379c0e6b353efbcea2db38f4eeb305b67f7928f020"`
[INFO] running `"docker" "rm" "-f" "834cf3df29837c984f8ea9379c0e6b353efbcea2db38f4eeb305b67f7928f020"`
[INFO] [stdout] 834cf3df29837c984f8ea9379c0e6b353efbcea2db38f4eeb305b67f7928f020
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/mdbook/0.2.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5f5e2a62b6218d4372dcdd1195f777c06173f0bb8a5780cbcfaf1e66249972be
[INFO] running `"docker" "start" "-a" "5f5e2a62b6218d4372dcdd1195f777c06173f0bb8a5780cbcfaf1e66249972be"`
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling tendril v0.3.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v1.2.0
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]    Compiling debug_unreachable v0.1.1
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]    Compiling select v0.4.2
[INFO] [stderr]    Compiling mdbook v0.2.3 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: the trait bound `pulldown_cmark::Event<'_>: std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not satisfied
[INFO] [stderr]   --> examples/de-emphasize.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     cmark(events, &mut buf, None)
[INFO] [stderr]    |     ^^^^^ the trait `std::borrow::Borrow<pulldown_cmark::parse::Event<'_>>` is not implemented for `pulldown_cmark::Event<'_>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `pulldown_cmark_to_cmark::fmt::cmark`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `mdbook`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> tests/rendered_output.rs:426:27
[INFO] [stderr]     |
[INFO] [stderr] 426 |         let index = index.trim_left_matches("window.search = ");
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right_matches': superseded by `trim_end_matches`
[INFO] [stderr]    --> tests/rendered_output.rs:427:27
[INFO] [stderr]     |
[INFO] [stderr] 427 |         let index = index.trim_right_matches(";");
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/book/mod.rs:39:24
[INFO] [stderr]    |
[INFO] [stderr] 39 |     renderers: Vec<Box<Renderer>>,
[INFO] [stderr]    |                        ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/book/mod.rs:42:28
[INFO] [stderr]    |
[INFO] [stderr] 42 |     preprocessors: Vec<Box<Preprocessor>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:162:48
[INFO] [stderr]     |
[INFO] [stderr] 162 |     fn execute_build_process(&self, renderer: &Renderer) -> Result<()> {
[INFO] [stderr]     |                                                ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:183:59
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn render(&self, preprocessed_book: &Book, renderer: &Renderer) -> Result<()> {
[INFO] [stderr]     |                                                           ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:320:52
[INFO] [stderr]     |
[INFO] [stderr] 320 | fn determine_renderers(config: &Config) -> Vec<Box<Renderer>> {
[INFO] [stderr]     |                                                    ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:321:32
[INFO] [stderr]     |
[INFO] [stderr] 321 |     let mut renderers: Vec<Box<Renderer>> = Vec::new();
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:343:39
[INFO] [stderr]     |
[INFO] [stderr] 343 | fn default_preprocessors() -> Vec<Box<Preprocessor>> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:350:34
[INFO] [stderr]     |
[INFO] [stderr] 350 | fn is_default_preprocessor(pre: &Preprocessor) -> bool {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:356:63
[INFO] [stderr]     |
[INFO] [stderr] 356 | fn determine_preprocessors(config: &Config) -> Result<Vec<Box<Preprocessor>>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:408:43
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg: &Config) -> bool {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^ help: use `dyn`: `dyn Preprocessor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/book/mod.rs:408:68
[INFO] [stderr]     |
[INFO] [stderr] 408 | fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg: &Config) -> bool {
[INFO] [stderr]     |                                                                    ^^^^^^^^ help: use `dyn`: `dyn Renderer`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/html_handlebars/helpers/navigation.rs:93:15
[INFO] [stderr]    |
[INFO] [stderr] 93 |     out: &mut Output,
[INFO] [stderr]    |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer/html_handlebars/helpers/navigation.rs:144:15
[INFO] [stderr]     |
[INFO] [stderr] 144 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/renderer/html_handlebars/helpers/navigation.rs:160:15
[INFO] [stderr]     |
[INFO] [stderr] 160 |     out: &mut Output,
[INFO] [stderr]     |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/renderer/html_handlebars/helpers/theme.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 |     out: &mut Output,
[INFO] [stderr]   |               ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/renderer/html_handlebars/helpers/toc.rs:23:19
[INFO] [stderr]    |
[INFO] [stderr] 23 |         out: &mut Output,
[INFO] [stderr]    |                   ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/utils/mod.rs:64:34
[INFO] [stderr]    |
[INFO] [stderr] 64 |     let trimmed = content.trim().trim_left_matches('#').trim();
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.rendered_output.ef9weqxw-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e" "/opt/crater/target/debug/deps/rendered_output-dbed73217105025e.31kup38fbdduxe0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-663ecae12a465161.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-acba595a0b25d09b.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-b618c2997fe9241e.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-4755c7b1004b2bec.rlib" "/opt/crater/target/debug/deps/libselect-3f643bfb3373dbe3.rlib" "/opt/crater/target/debug/deps/libhtml5ever-e8b73be33f8f13f2.rlib" "/opt/crater/target/debug/deps/libmarkup5ever-9bbe5e6fabc0bee1.rlib" "/opt/crater/target/debug/deps/libtendril-7ea7b9cf0ab150fb.rlib" "/opt/crater/target/debug/deps/libstring_cache-9ab5717e24d17c83.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-9cc633e5514f4362.rlib" "/opt/crater/target/debug/deps/libunreachable-c1f0cc3dead8208a.rlib" "/opt/crater/target/debug/deps/libvoid-46ab3321e6287e9e.rlib" "/opt/crater/target/debug/deps/liblazy_static-9b17a9645fc94ad9.rlib" "/opt/crater/target/debug/deps/liblog-1902c1cc071f7c62.rlib" "/opt/crater/target/debug/deps/libbit_set-874b327479c35058.rlib" "/opt/crater/target/debug/deps/libbit_vec-d6be61849581094f.rlib" "/opt/crater/target/debug/deps/libpretty_assertions-f17c1f0600aace23.rlib" "/opt/crater/target/debug/deps/libansi_term-3f6b86b4b1f9989c.rlib" "/opt/crater/target/debug/deps/libdifference-6bbc2349a0e625e7.rlib" "/opt/crater/target/debug/deps/libmdbook-8082194880030f02.rlib" "/opt/crater/target/debug/deps/libelasticlunr-3da034734cbb26a3.rlib" "/opt/crater/target/debug/deps/libstrum-8daa3eb846084511.rlib" "/opt/crater/target/debug/deps/libammonia-dffce7986aaf9810.rlib" "/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib" "/opt/crater/target/debug/deps/libidna-6237972e57bbebc1.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-396c9037dc2e9061.rlib" "/opt/crater/target/debug/deps/libsmallvec-ca4a0203749e9e8c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-1c3f7d9023c2eeee.rlib" "/opt/crater/target/debug/deps/libmatches-9fea24fa9cf53929.rlib" "/opt/crater/target/debug/deps/libmaplit-71cc3d8666405f78.rlib" "/opt/crater/target/debug/deps/libhtml5ever-42c5dd93f65926d7.rlib" "/opt/crater/target/debug/deps/libmarkup5ever-42f2d00e0f1aa83e.rlib" "/opt/crater/target/debug/deps/libtendril-caeb8f4f9ce12573.rlib" "/opt/crater/target/debug/deps/libutf8-6662c566c793371a.rlib" "/opt/crater/target/debug/deps/libfutf-9ec390da10a54c60.rlib" "/opt/crater/target/debug/deps/libmac-986959b7cdb88cc2.rlib" "/opt/crater/target/debug/deps/libphf-e156913d480c9fef.rlib" "/opt/crater/target/debug/deps/libstring_cache-884d6be336a80a80.rlib" "/opt/crater/target/debug/deps/libstring_cache_shared-41ed4c23d5aa81d8.rlib" "/opt/crater/target/debug/deps/libprecomputed_hash-6d25ce067e53d031.rlib" "/opt/crater/target/debug/deps/libphf_shared-3dbe4044b0deba5e.rlib" "/opt/crater/target/debug/deps/libunicase-a9b6b07a4a6d6be2.rlib" "/opt/crater/target/debug/deps/libsiphasher-56dfe666fdf22024.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-2ed62958189764b4.rlib" "/opt/crater/target/debug/deps/libtoml_query-0285f7953af74fce.rlib" "/opt/crater/target/debug/deps/libis_match-310425fa62c1ea6d.rlib" "/opt/crater/target/debug/deps/libtoml-395cc3d9b12a2942.rlib" "/opt/crater/target/debug/deps/libtempfile-ca7cd029f5143674.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-7762fc4290229646.rlib" "/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib" "/opt/crater/target/debug/deps/librand_xorshift-e3f911b54e25ff3b.rlib" "/opt/crater/target/debug/deps/librand_pcg-cebebf8d29fcd910.rlib" "/opt/crater/target/debug/deps/librand_hc-d24e8b637969bd0e.rlib" "/opt/crater/target/debug/deps/librand_chacha-bc2f20f84511d658.rlib" "/opt/crater/target/debug/deps/librand_isaac-d7bbe276c7b2d57a.rlib" "/opt/crater/target/debug/deps/librand_core-6fa9f5d43a50161b.rlib" "/opt/crater/target/debug/deps/librand_os-c4d616461f23972b.rlib" "/opt/crater/target/debug/deps/librand_jitter-9b6606ddf582036e.rlib" "/opt/crater/target/debug/deps/librand_core-2f3dd869820ff822.rlib" "/opt/crater/target/debug/deps/libshlex-5861068f4eb36fb2.rlib" "/opt/crater/target/debug/deps/libpulldown_cmark-ea77e3669ee1939c.rlib" "/opt/crater/target/debug/deps/libbitflags-b2e1f3393de7b35b.rlib" "/opt/crater/target/debug/deps/libitertools-dcee369308743362.rlib" "/opt/crater/target/debug/deps/libeither-861e652eef6ddf73.rlib" "/opt/crater/target/debug/deps/libhandlebars-589a045d346eca59.rlib" "/opt/crater/target/debug/deps/libwalkdir-60112f8527c33e85.rlib" "/opt/crater/target/debug/deps/libsame_file-3d350366c92c887c.rlib" "/opt/crater/target/debug/deps/libserde_json-73c3913c70bebd83.rlib" "/opt/crater/target/debug/deps/libryu-a0e568301c6b07fe.rlib" "/opt/crater/target/debug/deps/libitoa-fd3b91a6e39605ba.rlib" "/opt/crater/target/debug/deps/libserde-933ea99b102e6ff6.rlib" "/opt/crater/target/debug/deps/libregex-f93320ac427e1615.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-81121b29dc9a207f.rlib" "/opt/crater/target/debug/deps/libregex_syntax-cfa7c0ac5e20e239.rlib" "/opt/crater/target/debug/deps/libucd_util-dcd2d3cc31ba1999.rlib" "/opt/crater/target/debug/deps/libthread_local-2c757ab00e5f0fed.rlib" "/opt/crater/target/debug/deps/libaho_corasick-31154fcc224683ec.rlib" "/opt/crater/target/debug/deps/libmemchr-461860405d325ee2.rlib" "/opt/crater/target/debug/deps/libquick_error-d7ca1427a8163e25.rlib" "/opt/crater/target/debug/deps/libpest-43bdde5d79001e7f.rlib" "/opt/crater/target/debug/deps/libucd_trie-be4ddc44089f9e29.rlib" "/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib" "/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib" "/opt/crater/target/debug/deps/liberror_chain-9ab1d10ea4bd2b18.rlib" "/opt/crater/target/debug/deps/libbacktrace-1d41b88fd1b79dc1.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-1b1a0b2ad78d5208.rlib" "/opt/crater/target/debug/deps/librustc_demangle-c1e0aac1bb54fd4c.rlib" "/opt/crater/target/debug/deps/libcfg_if-dcbbde79dd2a51e5.rlib" "/opt/crater/target/debug/deps/liblibc-855825b224a0aad6.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: Cannot allocate memory
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mdbook`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.nop_preprocessor.ct87vzwb-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3" "/opt/crater/target/debug/examples/nop_preprocessor-81752845bf8905a3.e3wq0tsv9sj4nkt.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-d638ae3455df95ba/out" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmdbook-8082194880030f02.rlib" "/opt/crater/target/debug/deps/libelasticlunr-3da034734cbb26a3.rlib" "/opt/crater/target/debug/deps/libstrum-8daa3eb846084511.rlib" "/opt/crater/target/debug/deps/libammonia-dffce7986aaf9810.rlib" "/opt/crater/target/debug/deps/liburl-988a9b021ad9967c.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-4058df92f77a8a44.rlib" "/opt/crater/target/debug/deps/libidna-6237972e57bbebc1.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-396c9037dc2e9061.rlib" "/opt/crater/target/debug/deps/libsmallvec-ca4a0203749e9e8c.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-1c3f7d9023c2eeee.rlib" "/opt/crater/target/debug/deps/libmatches-9fea24fa9cf53929.rlib" "/opt/crater/target/debug/deps/libmaplit-71cc3d8666405f78.rlib" "/opt/crater/target/debug/deps/libhtml5ever-42c5dd93f65926d7.rlib" "/opt/crater/target/debug/deps/libmarkup5ever-42f2d00e0f1aa83e.rlib" "/opt/crater/target/debug/deps/libtendril-caeb8f4f9ce12573.rlib" "/opt/crater/target/debug/deps/libutf8-6662c566c793371a.rlib" "/opt/crater/target/debug/deps/libfutf-9ec390da10a54c60.rlib" "/opt/crater/target/debug/deps/libmac-986959b7cdb88cc2.rlib" "/opt/crater/target/debug/deps/libphf-e156913d480c9fef.rlib" "/opt/crater/target/debug/deps/libstring_cache-884d6be336a80a80.rlib" "/opt/crater/target/debug/deps/libstring_cache_shared-41ed4c23d5aa81d8.rlib" "/opt/crater/target/debug/deps/libprecomputed_hash-6d25ce067e53d031.rlib" "/opt/crater/target/debug/deps/libphf_shared-3dbe4044b0deba5e.rlib" "/opt/crater/target/debug/deps/libunicase-a9b6b07a4a6d6be2.rlib" "/opt/crater/target/debug/deps/libsiphasher-56dfe666fdf22024.rlib" "/opt/crater/target/debug/deps/libdebug_unreachable-2ed62958189764b4.rlib" "/opt/crater/target/debug/deps/libtoml_query-0285f7953af74fce.rlib" "/opt/crater/target/debug/deps/libis_match-310425fa62c1ea6d.rlib" "/opt/crater/target/debug/deps/libtoml-395cc3d9b12a2942.rlib" "/opt/crater/target/debug/deps/libtempfile-ca7cd029f5143674.rlib" "/opt/crater/target/debug/deps/libremove_dir_all-7762fc4290229646.rlib" "/opt/crater/target/debug/deps/librand-948dae45830b7616.rlib" "/opt/crater/target/debug/deps/librand_xorshift-e3f911b54e25ff3b.rlib" "/opt/crater/target/debug/deps/librand_pcg-cebebf8d29fcd910.rlib" "/opt/crater/target/debug/deps/librand_hc-d24e8b637969bd0e.rlib" "/opt/crater/target/debug/deps/librand_chacha-bc2f20f84511d658.rlib" "/opt/crater/target/debug/deps/librand_isaac-d7bbe276c7b2d57a.rlib" "/opt/crater/target/debug/deps/librand_core-6fa9f5d43a50161b.rlib" "/opt/crater/target/debug/deps/librand_os-c4d616461f23972b.rlib" "/opt/crater/target/debug/deps/librand_jitter-9b6606ddf582036e.rlib" "/opt/crater/target/debug/deps/librand_core-2f3dd869820ff822.rlib" "/opt/crater/target/debug/deps/libshlex-5861068f4eb36fb2.rlib" "/opt/crater/target/debug/deps/libpulldown_cmark-ea77e3669ee1939c.rlib" "/opt/crater/target/debug/deps/libbitflags-b2e1f3393de7b35b.rlib" "/opt/crater/target/debug/deps/libitertools-dcee369308743362.rlib" "/opt/crater/target/debug/deps/libeither-861e652eef6ddf73.rlib" "/opt/crater/target/debug/deps/libhandlebars-589a045d346eca59.rlib" "/opt/crater/target/debug/deps/libwalkdir-60112f8527c33e85.rlib" "/opt/crater/target/debug/deps/libsame_file-3d350366c92c887c.rlib" "/opt/crater/target/debug/deps/libserde_json-73c3913c70bebd83.rlib" "/opt/crater/target/debug/deps/libryu-a0e568301c6b07fe.rlib" "/opt/crater/target/debug/deps/libitoa-fd3b91a6e39605ba.rlib" "/opt/crater/target/debug/deps/libserde-933ea99b102e6ff6.rlib" "/opt/crater/target/debug/deps/libregex-f93320ac427e1615.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-81121b29dc9a207f.rlib" "/opt/crater/target/debug/deps/libregex_syntax-cfa7c0ac5e20e239.rlib" "/opt/crater/target/debug/deps/libucd_util-dcd2d3cc31ba1999.rlib" "/opt/crater/target/debug/deps/libthread_local-2c757ab00e5f0fed.rlib" "/opt/crater/target/debug/deps/libaho_corasick-31154fcc224683ec.rlib" "/opt/crater/target/debug/deps/libmemchr-461860405d325ee2.rlib" "/opt/crater/target/debug/deps/libquick_error-d7ca1427a8163e25.rlib" "/opt/crater/target/debug/deps/libpest-43bdde5d79001e7f.rlib" "/opt/crater/target/debug/deps/libucd_trie-be4ddc44089f9e29.rlib" "/opt/crater/target/debug/deps/liblog-2a4f7f7ec2655497.rlib" "/opt/crater/target/debug/deps/liblazy_static-e5ded5d8dfa94ec6.rlib" "/opt/crater/target/debug/deps/liberror_chain-9ab1d10ea4bd2b18.rlib" "/opt/crater/target/debug/deps/libbacktrace-1d41b88fd1b79dc1.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-1b1a0b2ad78d5208.rlib" "/opt/crater/target/debug/deps/librustc_demangle-c1e0aac1bb54fd4c.rlib" "/opt/crater/target/debug/deps/libcfg_if-dcbbde79dd2a51e5.rlib" "/opt/crater/target/debug/deps/libclap-8ef5248884258d82.rlib" "/opt/crater/target/debug/deps/libvec_map-93769db312b5e022.rlib" "/opt/crater/target/debug/deps/libtextwrap-2efe03367c828081.rlib" "/opt/crater/target/debug/deps/libunicode_width-805e15fbea7d8565.rlib" "/opt/crater/target/debug/deps/libstrsim-afea39c456d2b2a8.rlib" "/opt/crater/target/debug/deps/libbitflags-1506eeccd1cd01b4.rlib" "/opt/crater/target/debug/deps/libatty-ba0c4629a85ad2ea.rlib" "/opt/crater/target/debug/deps/liblibc-855825b224a0aad6.rlib" "/opt/crater/target/debug/deps/libansi_term-3f6b86b4b1f9989c.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: final link failed: Cannot allocate memory
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mdbook`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "5f5e2a62b6218d4372dcdd1195f777c06173f0bb8a5780cbcfaf1e66249972be"`
[INFO] running `"docker" "rm" "-f" "5f5e2a62b6218d4372dcdd1195f777c06173f0bb8a5780cbcfaf1e66249972be"`
[INFO] [stdout] 5f5e2a62b6218d4372dcdd1195f777c06173f0bb8a5780cbcfaf1e66249972be