[INFO] fetching crate mdbook-fishextract 0.1.0...
[INFO] testing mdbook-fishextract-0.1.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate mdbook-fishextract 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate mdbook-fishextract 0.1.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-fishextract 0.1.0
[INFO] finished tweaking crates.io crate mdbook-fishextract 0.1.0
[INFO] tweaked toml for crates.io crate mdbook-fishextract 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate mdbook-fishextract 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pest_derive v2.5.3
[INFO] [stderr]   Downloaded topological-sort v0.2.2
[INFO] [stderr]   Downloaded pulldown-cmark-to-cmark v10.0.4
[INFO] [stderr]   Downloaded pest_generator v2.5.3
[INFO] [stderr]   Downloaded terminal_size v0.2.3
[INFO] [stderr]   Downloaded clap_complete v4.1.0
[INFO] [stderr]   Downloaded pest_meta v2.5.3
[INFO] [stderr]   Downloaded pest v2.5.3
[INFO] [stderr]   Downloaded object v0.30.2
[INFO] [stderr]   Downloaded mdbook v0.4.25
[INFO] [stderr]   Downloaded mdbook-boilerplate v0.1.0
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6e93323c793170d861646af9b20b8350808d8cb973eec6409699d7cd32f051d
[INFO] running `Command { std: "docker" "start" "-a" "b6e93323c793170d861646af9b20b8350808d8cb973eec6409699d7cd32f051d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6e93323c793170d861646af9b20b8350808d8cb973eec6409699d7cd32f051d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e93323c793170d861646af9b20b8350808d8cb973eec6409699d7cd32f051d", kill_on_drop: false }`
[INFO] [stdout] b6e93323c793170d861646af9b20b8350808d8cb973eec6409699d7cd32f051d
[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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e06570269378920b7f9d187ff73ef185324dab8febcd69d49f6c8bf22d33c32
[INFO] running `Command { std: "docker" "start" "-a" "9e06570269378920b7f9d187ff73ef185324dab8febcd69d49f6c8bf22d33c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling io-lifetimes v1.0.4
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[INFO] [stderr]    Compiling serde_derive v1.0.152
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[INFO] [stderr]    Compiling serde v1.0.152
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[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]    Compiling pin-project-lite v0.2.9
[INFO] [stderr]    Compiling pulldown-cmark v0.9.2
[INFO] [stderr]    Compiling sharded-slab v0.1.4
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling clap_lex v0.3.1
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[INFO] [stderr]    Compiling tracing v0.1.37
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[INFO] [stderr]    Compiling rustix v0.36.6
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[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]    Compiling fastrand v1.8.0
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
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[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling tracing-error v0.2.0
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[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
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[INFO] [stderr]    Compiling opener v0.5.0
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[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling topological-sort v0.2.2
[INFO] [stderr]    Compiling shlex v1.1.0
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[INFO] [stderr]    Compiling color-spantrace v0.2.0
[INFO] [stderr]    Compiling which v4.3.0
[INFO] [stderr]    Compiling regex v1.7.1
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v10.0.4
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling clap_derive v4.1.0
[INFO] [stderr]    Compiling color-eyre v0.6.2
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling pest v2.5.3
[INFO] [stderr]    Compiling clap v4.1.1
[INFO] [stderr]    Compiling pest_meta v2.5.3
[INFO] [stderr]    Compiling pest_generator v2.5.3
[INFO] [stderr]    Compiling pest_derive v2.5.3
[INFO] [stderr]    Compiling clap_complete v4.1.0
[INFO] [stderr]    Compiling toml v0.5.10
[INFO] [stderr]    Compiling handlebars v4.3.6
[INFO] [stderr]    Compiling mdbook v0.4.25
[INFO] [stderr]    Compiling mdbook-boilerplate v0.1.0
[INFO] [stderr]    Compiling mdbook-fishextract v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.81s
[INFO] running `Command { std: "docker" "inspect" "9e06570269378920b7f9d187ff73ef185324dab8febcd69d49f6c8bf22d33c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e06570269378920b7f9d187ff73ef185324dab8febcd69d49f6c8bf22d33c32", kill_on_drop: false }`
[INFO] [stdout] 9e06570269378920b7f9d187ff73ef185324dab8febcd69d49f6c8bf22d33c32
[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=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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1284d9cba0a4600fe23af27b8e4fe3acf6051a8544e1f8ddb26dfbc9fccbb9ec
[INFO] running `Command { std: "docker" "start" "-a" "1284d9cba0a4600fe23af27b8e4fe3acf6051a8544e1f8ddb26dfbc9fccbb9ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-fishextract v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `assert_matches`
[INFO] [stdout]    --> src/mermaid.rs:167:9
[INFO] [stdout]     |
[INFO] [stdout] 167 |     use assert_matches::assert_matches;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: a similar path exists: `std::assert_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/mermaid.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         assert_matches!(dbg!(iter.next()), Some(Event::Start(Tag::Image(_, _, _))));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/mermaid.rs:197:9
[INFO] [stdout]     |
[INFO] [stdout] 197 |         assert_matches!(iter.next(), Some(Event::Text(s)) => {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `assert_matches`
[INFO] [stdout]    --> src/mermaid.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |         assert_matches!(iter.next(), Some(Event::End(Tag::Image(_, _, _))));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Event`, `Tag`
[INFO] [stdout]    --> src/mermaid.rs:168:26
[INFO] [stdout]     |
[INFO] [stdout] 168 |     use pulldown_cmark::{Event, Options, Parser, Tag};
[INFO] [stdout]     |                          ^^^^^                   ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mdbook-fishextract` due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1284d9cba0a4600fe23af27b8e4fe3acf6051a8544e1f8ddb26dfbc9fccbb9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1284d9cba0a4600fe23af27b8e4fe3acf6051a8544e1f8ddb26dfbc9fccbb9ec", kill_on_drop: false }`
[INFO] [stdout] 1284d9cba0a4600fe23af27b8e4fe3acf6051a8544e1f8ddb26dfbc9fccbb9ec
