[INFO] fetching crate mdbook-summary 0.5.0-beta.1...
[INFO] testing mdbook-summary-0.5.0-beta.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mdbook-summary 0.5.0-beta.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mdbook-summary 0.5.0-beta.1
[INFO] finished tweaking crates.io crate mdbook-summary 0.5.0-beta.1
[INFO] tweaked toml for crates.io crate mdbook-summary 0.5.0-beta.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-summary 0.5.0-beta.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-summary 0.5.0-beta.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdbook-core v0.5.0-beta.1
[INFO] [stderr]   Downloaded pulldown-cmark-escape v0.11.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.13.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6aa8b09ceaec9df91d3c195c6b3c6e226b5a87e667fbb8767be6bdd5a27c648
[INFO] running `Command { std: "docker" "start" "-a" "e6aa8b09ceaec9df91d3c195c6b3c6e226b5a87e667fbb8767be6bdd5a27c648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6aa8b09ceaec9df91d3c195c6b3c6e226b5a87e667fbb8767be6bdd5a27c648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6aa8b09ceaec9df91d3c195c6b3c6e226b5a87e667fbb8767be6bdd5a27c648", kill_on_drop: false }`
[INFO] [stdout] e6aa8b09ceaec9df91d3c195c6b3c6e226b5a87e667fbb8767be6bdd5a27c648
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24b4d504f3da7ef760b9f422529379240dd17cc83494a1aa98001755cfdd3a58
[INFO] running `Command { std: "docker" "start" "-a" "24b4d504f3da7ef760b9f422529379240dd17cc83494a1aa98001755cfdd3a58", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.19
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling pulldown-cmark-escape v0.11.0
[INFO] [stderr]    Compiling unicase v2.8.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mdbook-core v0.5.0-beta.1
[INFO] [stderr]    Compiling mdbook-summary v0.5.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.81s
[INFO] running `Command { std: "docker" "inspect" "24b4d504f3da7ef760b9f422529379240dd17cc83494a1aa98001755cfdd3a58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b4d504f3da7ef760b9f422529379240dd17cc83494a1aa98001755cfdd3a58", kill_on_drop: false }`
[INFO] [stdout] 24b4d504f3da7ef760b9f422529379240dd17cc83494a1aa98001755cfdd3a58
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 320748a6c9b852f0a4b9de70801d55dee233d65fe0ef2044c48d53a8e050b4b8
[INFO] running `Command { std: "docker" "start" "-a" "320748a6c9b852f0a4b9de70801d55dee233d65fe0ef2044c48d53a8e050b4b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-summary v0.5.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "320748a6c9b852f0a4b9de70801d55dee233d65fe0ef2044c48d53a8e050b4b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320748a6c9b852f0a4b9de70801d55dee233d65fe0ef2044c48d53a8e050b4b8", kill_on_drop: false }`
[INFO] [stdout] 320748a6c9b852f0a4b9de70801d55dee233d65fe0ef2044c48d53a8e050b4b8
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 986d2bad638fe0f65736290ef152c02761560b5927f5e435224e006faab36e2e
[INFO] running `Command { std: "docker" "start" "-a" "986d2bad638fe0f65736290ef152c02761560b5927f5e435224e006faab36e2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_summary-f1184135eb04003a)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::add_space_for_multi_line_chapter_names ... ok
[INFO] [stdout] test tests::allow_space_in_link_destination ... ok
[INFO] [stdout] test tests::an_empty_link_location_is_a_draft_chapter ... ok
[INFO] [stdout] test tests::can_have_a_subheader_between_nested_items ... ok
[INFO] [stderr]    Doc-tests mdbook_summary
[INFO] [stdout] test tests::convert_markdown_events_to_a_string ... ok
[INFO] [stdout] test tests::duplicate_entries_1 ... ok
[INFO] [stdout] test tests::duplicate_entries_2 ... ok
[INFO] [stdout] test tests::duplicate_entries_4 ... ok
[INFO] [stdout] test tests::duplicate_entries_5 ... ok
[INFO] [stdout] test tests::expected_a_start_of_a_link ... ok
[INFO] [stdout] test tests::parse_nested_numbered_chapters ... ok
[INFO] [stdout] test tests::keep_numbering_after_separator ... ok
[INFO] [stdout] test tests::no_initial_title ... ok
[INFO] [stdout] test tests::parse_a_link ... ok
[INFO] [stdout] test tests::parse_a_numbered_chapter ... ok
[INFO] [stdout] test tests::parse_initial_title ... ok
[INFO] [stdout] test tests::parse_numbered_chapters_separated_by_comment ... ok
[INFO] [stdout] test tests::parse_prefix_items_with_a_separator ... ok
[INFO] [stdout] test tests::parse_some_prefix_items ... ok
[INFO] [stdout] test tests::parse_title_with_styling ... ok
[INFO] [stdout] test tests::parse_titled_parts ... ok
[INFO] [stdout] test tests::skip_html_comments ... ok
[INFO] [stdout] test tests::duplicate_entries_3 ... ok
[INFO] [stdout] test tests::suffix_items_cannot_be_followed_by_a_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "986d2bad638fe0f65736290ef152c02761560b5927f5e435224e006faab36e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "986d2bad638fe0f65736290ef152c02761560b5927f5e435224e006faab36e2e", kill_on_drop: false }`
[INFO] [stdout] 986d2bad638fe0f65736290ef152c02761560b5927f5e435224e006faab36e2e