[INFO] fetching crate mdbook-summary 0.5.2...
[INFO] testing mdbook-summary-0.5.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate mdbook-summary 0.5.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mdbook-summary 0.5.2
[INFO] finished tweaking crates.io crate mdbook-summary 0.5.2
[INFO] tweaked toml for crates.io crate mdbook-summary 0.5.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-summary 0.5.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-summary 0.5.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1be5f359fe36ab4115a7ab9940c330ab94f955c02a108aa84991eb1bc3fef1db
[INFO] running `Command { std: "docker" "start" "-a" "1be5f359fe36ab4115a7ab9940c330ab94f955c02a108aa84991eb1bc3fef1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1be5f359fe36ab4115a7ab9940c330ab94f955c02a108aa84991eb1bc3fef1db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be5f359fe36ab4115a7ab9940c330ab94f955c02a108aa84991eb1bc3fef1db", kill_on_drop: false }`
[INFO] [stdout] 1be5f359fe36ab4115a7ab9940c330ab94f955c02a108aa84991eb1bc3fef1db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d7a49e20a7140ba16674b39205920955394ce3d16a305a8cd028f4294d10ed5
[INFO] running `Command { std: "docker" "start" "-a" "6d7a49e20a7140ba16674b39205920955394ce3d16a305a8cd028f4294d10ed5", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling pulldown-cmark v0.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling pulldown-cmark-escape v0.11.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling tracing v0.1.43
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mdbook-core v0.5.2
[INFO] [stderr]    Compiling mdbook-summary v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.84s
[INFO] running `Command { std: "docker" "inspect" "6d7a49e20a7140ba16674b39205920955394ce3d16a305a8cd028f4294d10ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d7a49e20a7140ba16674b39205920955394ce3d16a305a8cd028f4294d10ed5", kill_on_drop: false }`
[INFO] [stdout] 6d7a49e20a7140ba16674b39205920955394ce3d16a305a8cd028f4294d10ed5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e386885c7bf25dd9ac3c3674031b2a53f2a3fbd63dcec7ed53a284198d0137e
[INFO] running `Command { std: "docker" "start" "-a" "1e386885c7bf25dd9ac3c3674031b2a53f2a3fbd63dcec7ed53a284198d0137e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-summary v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "1e386885c7bf25dd9ac3c3674031b2a53f2a3fbd63dcec7ed53a284198d0137e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e386885c7bf25dd9ac3c3674031b2a53f2a3fbd63dcec7ed53a284198d0137e", kill_on_drop: false }`
[INFO] [stdout] 1e386885c7bf25dd9ac3c3674031b2a53f2a3fbd63dcec7ed53a284198d0137e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 545a246e95d566d648e820a9da0b762e1c7908fbd7c24b934df8e7bfa897b4d0
[INFO] running `Command { std: "docker" "start" "-a" "545a246e95d566d648e820a9da0b762e1c7908fbd7c24b934df8e7bfa897b4d0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_summary-bf0fb933da671f30)
[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::convert_markdown_events_to_a_string ... ok
[INFO] [stdout] test tests::can_have_a_subheader_between_nested_items ... ok
[INFO] [stdout] test tests::duplicate_entries_4 ... ok
[INFO] [stdout] test tests::no_initial_title ... ok
[INFO] [stdout] test tests::duplicate_entries_5 ... ok
[INFO] [stdout] test tests::duplicate_entries_3 ... 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_a_link ... ok
[INFO] [stdout] test tests::parse_title_with_styling ... ok
[INFO] [stdout] test tests::skip_html_comments ... ok
[INFO] [stdout] test tests::suffix_items_cannot_be_followed_by_a_list ... ok
[INFO] [stdout] test tests::parse_nested_numbered_chapters ... ok
[INFO] [stdout] test tests::expected_a_start_of_a_link ... ok
[INFO] [stdout] test tests::parse_titled_parts ... ok
[INFO] [stdout] test tests::keep_numbering_after_separator ... ok
[INFO] [stdout] test tests::duplicate_entries_2 ... ok
[INFO] [stdout] test tests::duplicate_entries_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mdbook_summary
[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" "545a246e95d566d648e820a9da0b762e1c7908fbd7c24b934df8e7bfa897b4d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "545a246e95d566d648e820a9da0b762e1c7908fbd7c24b934df8e7bfa897b4d0", kill_on_drop: false }`
[INFO] [stdout] 545a246e95d566d648e820a9da0b762e1c7908fbd7c24b934df8e7bfa897b4d0