[INFO] fetching crate mdbook-core 0.5.2...
[INFO] testing mdbook-core-0.5.2 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate mdbook-core 0.5.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mdbook-core 0.5.2
[INFO] finished tweaking crates.io crate mdbook-core 0.5.2
[INFO] tweaked toml for crates.io crate mdbook-core 0.5.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-core 0.5.2 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mdbook-core 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tracing-core v0.1.35
[INFO] [stderr]   Downloaded tracing v0.1.43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c182da50037cfd0a918b05aafa06544824a89ae47fc226d206843ff16d150db
[INFO] running `Command { std: "docker" "start" "-a" "4c182da50037cfd0a918b05aafa06544824a89ae47fc226d206843ff16d150db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c182da50037cfd0a918b05aafa06544824a89ae47fc226d206843ff16d150db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c182da50037cfd0a918b05aafa06544824a89ae47fc226d206843ff16d150db", kill_on_drop: false }`
[INFO] [stdout] 4c182da50037cfd0a918b05aafa06544824a89ae47fc226d206843ff16d150db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4466e129f62d2d9a7cd8fc4f75ff825a092a86afecc11e76fba7e2b5d8b31ff
[INFO] running `Command { std: "docker" "start" "-a" "b4466e129f62d2d9a7cd8fc4f75ff825a092a86afecc11e76fba7e2b5d8b31ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling anyhow v1.0.100
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing v0.1.43
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling mdbook-core v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.51s
[INFO] running `Command { std: "docker" "inspect" "b4466e129f62d2d9a7cd8fc4f75ff825a092a86afecc11e76fba7e2b5d8b31ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4466e129f62d2d9a7cd8fc4f75ff825a092a86afecc11e76fba7e2b5d8b31ff", kill_on_drop: false }`
[INFO] [stdout] b4466e129f62d2d9a7cd8fc4f75ff825a092a86afecc11e76fba7e2b5d8b31ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b227f89e1b19c85ac46b6ef3bb82d9fd2f522c4f9d28e925a101c1416da8658e
[INFO] running `Command { std: "docker" "start" "-a" "b227f89e1b19c85ac46b6ef3bb82d9fd2f522c4f9d28e925a101c1416da8658e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling mdbook-core v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "b227f89e1b19c85ac46b6ef3bb82d9fd2f522c4f9d28e925a101c1416da8658e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b227f89e1b19c85ac46b6ef3bb82d9fd2f522c4f9d28e925a101c1416da8658e", kill_on_drop: false }`
[INFO] [stdout] b227f89e1b19c85ac46b6ef3bb82d9fd2f522c4f9d28e925a101c1416da8658e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d493f4c0371bc46c44536a2522850f2f28e766a1604501456368eb90202c05
[INFO] running `Command { std: "docker" "start" "-a" "d9d493f4c0371bc46c44536a2522850f2f28e766a1604501456368eb90202c05", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_core-b2db9b4a37925b68)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test book::tests::for_each_mut_visits_all_items ... ok
[INFO] [stdout] test book::tests::iterate_over_nested_book_items ... ok
[INFO] [stdout] test book::tests::book_iter_iterates_over_sequential_items ... ok
[INFO] [stdout] test config::tests::contains_key ... ok
[INFO] [stdout] test config::tests::disable_runnable ... ok
[INFO] [stdout] test book::tests::section_number_has_correct_dotted_representation ... ok
[INFO] [stdout] test config::tests::edition_2018 ... ok
[INFO] [stdout] test config::tests::edition_2021 ... ok
[INFO] [stdout] test config::tests::file_404_default ... ok
[INFO] [stdout] test config::tests::get_deserialize_error ... ok
[INFO] [stdout] test config::tests::edition_2015 ... ok
[INFO] [stdout] test config::tests::file_404_custom ... ok
[INFO] [stdout] test config::tests::load_a_complex_config_file ... ok
[INFO] [stdout] test config::tests::load_arbitrary_output_type ... ok
[INFO] [stdout] test config::tests::parse_env_vars ... ok
[INFO] [stdout] test config::tests::set_special_tables ... ok
[INFO] [stdout] test config::tests::test_json_direction ... ok
[INFO] [stdout] test config::tests::print_config ... ok
[INFO] [stdout] test config::tests::test_text_direction ... ok
[INFO] [stdout] test config::tests::text_direction_ltr ... ok
[INFO] [stdout] test config::tests::text_direction_none ... ok
[INFO] [stdout] test config::tests::text_direction_rtl ... ok
[INFO] [stdout] test utils::html::attributes_are_escaped ... ok
[INFO] [stdout] test utils::html::html_is_escaped ... ok
[INFO] [stdout] test utils::toml_ext::tests::insert_item_at_top_level ... ok
[INFO] [stdout] test utils::toml_ext::tests::insert_nested_item ... ok
[INFO] [stdout] test utils::toml_ext::tests::read_nested_item ... ok
[INFO] [stdout] test utils::toml_ext::tests::read_simple_table ... ok
[INFO] [stdout] test config::tests::invalid_language_type_error - should panic ... ok
[INFO] [stdout] test config::tests::invalid_rust_edition_expected - should panic ... ok
[INFO] [stdout] test config::tests::invalid_build_dir_type - should panic ... ok
[INFO] [stdout] test config::tests::invalid_rust_edition - should panic ... ok
[INFO] [stdout] test config::tests::invalid_title_type - should panic ... ok
[INFO] [stdout] test config::tests::set_invalid_keys ... ok
[INFO] [stdout] test utils::fs::tests::copy_files_except_ext_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mdbook_core
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/config.rs - config (line 11) ... ok
[INFO] [stdout] test src/utils/fs.rs - utils::fs::path_to_root (line 44) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.67s; merged doctests compilation took 0.64s
[INFO] running `Command { std: "docker" "inspect" "d9d493f4c0371bc46c44536a2522850f2f28e766a1604501456368eb90202c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d493f4c0371bc46c44536a2522850f2f28e766a1604501456368eb90202c05", kill_on_drop: false }`
[INFO] [stdout] d9d493f4c0371bc46c44536a2522850f2f28e766a1604501456368eb90202c05
