[INFO] fetching crate domrs 0.0.13...
[INFO] testing domrs-0.0.13 against 1.76.0 for beta-1.77-1
[INFO] extracting crate domrs 0.0.13 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate domrs 0.0.13 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate domrs 0.0.13
[INFO] finished tweaking crates.io crate domrs 0.0.13
[INFO] tweaked toml for crates.io crate domrs 0.0.13 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9662b658169ca0132784f26d58486ff129eb1551f9f2069b90fd58062c87ef9
[INFO] running `Command { std: "docker" "start" "-a" "a9662b658169ca0132784f26d58486ff129eb1551f9f2069b90fd58062c87ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9662b658169ca0132784f26d58486ff129eb1551f9f2069b90fd58062c87ef9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9662b658169ca0132784f26d58486ff129eb1551f9f2069b90fd58062c87ef9", kill_on_drop: false }`
[INFO] [stdout] a9662b658169ca0132784f26d58486ff129eb1551f9f2069b90fd58062c87ef9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a25590215673e53b0e897128be220e1b097221dc7b0e66b4f26ba453e1380872
[INFO] running `Command { std: "docker" "start" "-a" "a25590215673e53b0e897128be220e1b097221dc7b0e66b4f26ba453e1380872", kill_on_drop: false }`
[INFO] [stderr]    Compiling domrs v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "a25590215673e53b0e897128be220e1b097221dc7b0e66b4f26ba453e1380872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a25590215673e53b0e897128be220e1b097221dc7b0e66b4f26ba453e1380872", kill_on_drop: false }`
[INFO] [stdout] a25590215673e53b0e897128be220e1b097221dc7b0e66b4f26ba453e1380872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64292663855c8fb1141d191b4f40fc8c44716e7a0e150742c658d4e1b25e9b1d
[INFO] running `Command { std: "docker" "start" "-a" "64292663855c8fb1141d191b4f40fc8c44716e7a0e150742c658d4e1b25e9b1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling domrs v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "64292663855c8fb1141d191b4f40fc8c44716e7a0e150742c658d4e1b25e9b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64292663855c8fb1141d191b4f40fc8c44716e7a0e150742c658d4e1b25e9b1d", kill_on_drop: false }`
[INFO] [stdout] 64292663855c8fb1141d191b4f40fc8c44716e7a0e150742c658d4e1b25e9b1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f35505ac1840e4d5ce1bfe2fdfbea2fa6843e3becd0358575dd084a8a35af36
[INFO] running `Command { std: "docker" "start" "-a" "7f35505ac1840e4d5ce1bfe2fdfbea2fa6843e3becd0358575dd084a8a35af36", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/domrs-cb25a7bdf7555517)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test css::declarations::tests::display_should_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-8e63a4f06e47d89f)
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test css::borders::display_should_work ... ok
[INFO] [stdout] test css::colors::clone_should_work ... ok
[INFO] [stdout] test css::document::default_should_work ... ok
[INFO] [stdout] test css::colors::display_should_work ... ok
[INFO] [stdout] test css::document::adding_should_work ... ok
[INFO] [stdout] test css::document::new_should_work ... ok
[INFO] [stdout] test css::document::display_should_work ... ok
[INFO] [stdout] test css::element::display_should_work ... ok
[INFO] [stdout] test css::fonts::css_font_generic_family_tests::display_should_work ... ok
[INFO] [stdout] test css::fonts::css_font_style_tests::display_should_work ... ok
[INFO] [stdout] test css::group::display_should_work ... ok
[INFO] [stdout] test css::properties::clone_should_work ... ok
[INFO] [stdout] test css::properties::comparison_should_work ... ok
[INFO] [stdout] test css::group::media_query_should_work ... ok
[INFO] [stdout] test css::properties::conversion_from_svg_attribute_should_work ... ok
[INFO] [stdout] test css::rules::display_should_work ... ok
[INFO] [stdout] test css::ruleset::adding_declarations_should_work ... ok
[INFO] [stdout] test css::numbers::display_should_work ... ok
[INFO] [stdout] test css::ruleset::adding_multiple_declarations_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_element_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_mix_should_work ... ok
[INFO] [stdout] test css::ruleset::display_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_class_should_work ... ok
[INFO] [stdout] test css::properties::display_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_multiple_elements_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_multiple_classes_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::conversions_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_mix_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_class_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_multiple_elements_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_element_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_multiple_classes_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_part_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::new_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::new_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::conversions_should_work ... ok
[INFO] [stdout] test css::units::display_should_work ... ok
[INFO] [stdout] test html::attributes::debug_should_work ... ok
[INFO] [stdout] test css::values::conversion_should_work ... ok
[INFO] [stdout] test css::values::display_should_work ... ok
[INFO] [stdout] test html::document::custom_doctype_should_work ... ok
[INFO] [stdout] test html::document::default_language_should_work ... ok
[INFO] [stdout] test html::document::custom_language_should_work ... ok
[INFO] [stdout] test html::document::default_doctype_should_work ... ok
[INFO] [stdout] test html::document::default_namespace_should_work ... ok
[INFO] [stdout] test html::document::custom_namespace_should_work ... ok
[INFO] [stdout] test html::document::default_should_work ... ok
[INFO] [stdout] test html::document::html_document_advanced_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_body_should_work ... ok
[INFO] [stdout] test html::document::html_document_empty_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_head_and_body_should_work ... ok
[INFO] [stdout] test html::document::new_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_head_should_work ... ok
[INFO] [stdout] test html::elements::adding_children_should_work ... ok
[INFO] [stdout] test html::elements::adding_optional_child_should_work ... ok
[INFO] [stdout] test html::elements::div_should_work ... ok
[INFO] [stdout] test html::elements::setting_style_should_work ... ok
[INFO] [stdout] test html::head::charset_should_work ... ok
[INFO] [stdout] test html::elements::setting_attribute_should_work ... ok
[INFO] [stdout] test html::elements::headings_should_work ... ok
[INFO] [stdout] test html::elements::setting_class_should_work ... ok
[INFO] [stdout] test html::head::style_should_work ... ok
[INFO] [stdout] test html::head::title_should_work ... ok
[INFO] [stdout] test html::head::style_with_custom_indent_should_work ... ok
[INFO] [stdout] test html::head::link_should_work ... ok
[INFO] [stdout] test html::head::default_should_work ... ok
[INFO] [stdout] test html::link::default_should_work ... ok
[INFO] [stdout] test html::link::href_and_rel_should_work ... ok
[INFO] [stdout] test html::link::href_should_work ... ok
[INFO] [stdout] test html::link::rel_should_work ... ok
[INFO] [stdout] test svg::attributes::display_should_work ... ok
[INFO] [stdout] test html::link::rel_and_href_should_work ... ok
[INFO] [stdout] test svg::document::default_namespace_should_work ... ok
[INFO] [stdout] test svg::attributes::comparing_should_work ... ok
[INFO] [stdout] test svg::document::custom_namespace_should_work ... ok
[INFO] [stdout] test svg::document::view_box_should_work ... ok
[INFO] [stdout] test svg::document::new_should_work ... ok
[INFO] [stdout] test svg::document::width_and_height_should_work ... ok
[INFO] [stdout] test svg::numbers::conversions_should_work ... ok
[INFO] [stdout] test svg::document::default_should_work ... ok
[INFO] [stdout] test svg::numbers::display_should_work ... ok
[INFO] [stdout] test html::document::saving_html_document_to_file_should_work ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- html::document::saving_html_document_to_file_should_work stdout ----
[INFO] [stdout] thread 'html::document::saving_html_document_to_file_should_work' panicked at tests/html/document.rs:89:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55ba3658f4f6 - std::backtrace_rs::backtrace::libunwind::trace::hbee8a7973eeb6c93
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55ba3658f4f6 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8ac75eea3aa6899
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55ba3658f4f6 - std::sys_common::backtrace::_print_fmt::hc7f3e3b5298b1083
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55ba3658f4f6 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hbb235daedd7c6190
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55ba365b8340 - core::fmt::rt::Argument::fmt::h76c38a80d925a410
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55ba365b8340 - core::fmt::write::h3ed6aeaa977c8e45
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55ba3658ceff - std::io::Write::write_fmt::h1299aa7741865f2b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/io/mod.rs:1810:15
[INFO] [stdout]    7:     0x55ba3658f2d4 - std::sys_common::backtrace::_print::h5d645a07e0fcfdbb
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55ba3658f2d4 - std::sys_common::backtrace::print::h85035a511aafe7a8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55ba36591047 - std::panicking::default_hook::{{closure}}::hcce8cea212785a25
[INFO] [stdout]   10:     0x55ba36590d2d - std::panicking::default_hook::hf5fcb0f213fe709a
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55ba36531a77 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h60265c2dfa87ee34
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55ba36531a77 - test::test_main::{{closure}}::h77865bd3127078c6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55ba36591666 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbc5ccf4eb663e1e5
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55ba36591666 - std::panicking::rust_panic_with_hook::h095fccf1dc9379ee
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x55ba365913b2 - std::panicking::begin_panic_handler::{{closure}}::h032ba12139b353db
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x55ba3658f9f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h9259bc2ff8fd0f76
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55ba36591110 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x55ba364c0d85 - core::panicking::panic_fmt::h784f20a50eaab275
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55ba364c1323 - core::result::unwrap_failed::h03d8a5018196e1cd
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55ba364edd4d - core::result::Result<T,E>::unwrap::hdc5dd043c04fd04c
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x55ba364e227e - mod::html::document::saving_html_document_to_file_should_work::h03bc09e759358e05
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/html/document.rs:89:3
[INFO] [stdout]   22:     0x55ba364e20b7 - mod::html::document::saving_html_document_to_file_should_work::{{closure}}::h8b609ff2883f35d2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/html/document.rs:82:46
[INFO] [stdout]   23:     0x55ba364d9fb6 - core::ops::function::FnOnce::call_once::h27c5c4c35a2c9e73
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55ba3653734f - core::ops::function::FnOnce::call_once::h8dc6907944022cf6
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55ba3653734f - test::__rust_begin_short_backtrace::haae1a87433f1efb3
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:627:18
[INFO] [stdout]   26:     0x55ba365360d1 - test::run_test_in_process::{{closure}}::h8c7decfa7c14e152
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:60
[INFO] [stdout]   27:     0x55ba365360d1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h19e6ff056d9d21e9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55ba365360d1 - std::panicking::try::do_call::h89c848fcaa37c035
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   29:     0x55ba365360d1 - std::panicking::try::h57ab3dc74e2839b8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   30:     0x55ba365360d1 - std::panic::catch_unwind::hfb6a1b1abc120fb9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55ba365360d1 - test::run_test_in_process::h5ae2f9875edd562d
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:650:27
[INFO] [stdout]   32:     0x55ba365360d1 - test::run_test::{{closure}}::h35d7300d8928a067
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:573:43
[INFO] [stdout]   33:     0x55ba364fd406 - test::run_test::{{closure}}::h7525ced405d23d1b
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/test/src/lib.rs:601:41
[INFO] [stdout]   34:     0x55ba364fd406 - std::sys_common::backtrace::__rust_begin_short_backtrace::h4e7db78ce05afad8
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55ba36502467 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hcfbcb64f1a1b3482
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55ba36502467 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d89c5c4108bd689
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55ba36502467 - std::panicking::try::do_call::h8a4869bc94ec50c9
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:552:40
[INFO] [stdout]   38:     0x55ba36502467 - std::panicking::try::h9a576f20ff81ac30
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panicking.rs:516:19
[INFO] [stdout]   39:     0x55ba36502467 - std::panic::catch_unwind::hbcb4e3f860ef9830
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55ba36502467 - std::thread::Builder::spawn_unchecked_::{{closure}}::h93c79a6be1505948
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55ba36502467 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h426d96740c81bdaf
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55ba36596115 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h12de4fc57affb195
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55ba36596115 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h3c619f45059d5cf1
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55ba36596115 - std::sys::unix::thread::Thread::new::thread_start::hbac657605e4b7389
[INFO] [stdout]                                at /rustc/07dca489ac2d933c78d3c5158e3f43beefeb02ce/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7fb6f8ac8ac3 - <unknown>
[INFO] [stdout]   46:     0x7fb6f8b59bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     html::document::saving_html_document_to_file_should_work
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 81 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test mod`
[INFO] running `Command { std: "docker" "inspect" "7f35505ac1840e4d5ce1bfe2fdfbea2fa6843e3becd0358575dd084a8a35af36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f35505ac1840e4d5ce1bfe2fdfbea2fa6843e3becd0358575dd084a8a35af36", kill_on_drop: false }`
[INFO] [stdout] 7f35505ac1840e4d5ce1bfe2fdfbea2fa6843e3becd0358575dd084a8a35af36
[INFO] testing domrs-0.0.13 against beta-2024-02-10 for beta-1.77-1
[INFO] extracting crate domrs 0.0.13 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate domrs 0.0.13 on toolchain beta-2024-02-10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate domrs 0.0.13
[INFO] finished tweaking crates.io crate domrs 0.0.13
[INFO] tweaked toml for crates.io crate domrs 0.0.13 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-02-10" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ada5f08af6ff30f28cc2e14b2d46c151d5d6d8cda908f1cc7667f1e48139a96a
[INFO] running `Command { std: "docker" "start" "-a" "ada5f08af6ff30f28cc2e14b2d46c151d5d6d8cda908f1cc7667f1e48139a96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ada5f08af6ff30f28cc2e14b2d46c151d5d6d8cda908f1cc7667f1e48139a96a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ada5f08af6ff30f28cc2e14b2d46c151d5d6d8cda908f1cc7667f1e48139a96a", kill_on_drop: false }`
[INFO] [stdout] ada5f08af6ff30f28cc2e14b2d46c151d5d6d8cda908f1cc7667f1e48139a96a
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11123584bbf8920be5dc1688ce4a742893fe50986c00bcd8de631d05be524463
[INFO] running `Command { std: "docker" "start" "-a" "11123584bbf8920be5dc1688ce4a742893fe50986c00bcd8de631d05be524463", kill_on_drop: false }`
[INFO] [stderr]    Compiling domrs v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "11123584bbf8920be5dc1688ce4a742893fe50986c00bcd8de631d05be524463", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11123584bbf8920be5dc1688ce4a742893fe50986c00bcd8de631d05be524463", kill_on_drop: false }`
[INFO] [stdout] 11123584bbf8920be5dc1688ce4a742893fe50986c00bcd8de631d05be524463
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8157ada0ab8a605de15bc0a75c83c9a743ca2c039a386676ca40814c18c6a8b0
[INFO] running `Command { std: "docker" "start" "-a" "8157ada0ab8a605de15bc0a75c83c9a743ca2c039a386676ca40814c18c6a8b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling domrs v0.0.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "8157ada0ab8a605de15bc0a75c83c9a743ca2c039a386676ca40814c18c6a8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8157ada0ab8a605de15bc0a75c83c9a743ca2c039a386676ca40814c18c6a8b0", kill_on_drop: false }`
[INFO] [stdout] 8157ada0ab8a605de15bc0a75c83c9a743ca2c039a386676ca40814c18c6a8b0
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-02-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 231c0b03343c2bb3c61c88479e7bc618af7a89cb275e4b99d17e33c850e4d1b6
[INFO] running `Command { std: "docker" "start" "-a" "231c0b03343c2bb3c61c88479e7bc618af7a89cb275e4b99d17e33c850e4d1b6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/domrs-406e6fee3f41be2b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test css::declarations::tests::display_should_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-d69e227c634f5bdd)
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test css::borders::display_should_work ... ok
[INFO] [stdout] test css::colors::clone_should_work ... ok
[INFO] [stdout] test css::document::default_should_work ... ok
[INFO] [stdout] test css::document::adding_should_work ... ok
[INFO] [stdout] test css::colors::display_should_work ... ok
[INFO] [stdout] test css::document::display_should_work ... ok
[INFO] [stdout] test css::document::new_should_work ... ok
[INFO] [stdout] test css::element::display_should_work ... ok
[INFO] [stdout] test css::fonts::css_font_generic_family_tests::display_should_work ... ok
[INFO] [stdout] test css::fonts::css_font_style_tests::display_should_work ... ok
[INFO] [stdout] test css::group::media_query_should_work ... ok
[INFO] [stdout] test css::numbers::display_should_work ... ok
[INFO] [stdout] test css::properties::clone_should_work ... ok
[INFO] [stdout] test css::group::display_should_work ... ok
[INFO] [stdout] test css::properties::conversion_from_svg_attribute_should_work ... ok
[INFO] [stdout] test css::properties::display_should_work ... ok
[INFO] [stdout] test css::properties::comparison_should_work ... ok
[INFO] [stdout] test css::rules::display_should_work ... ok
[INFO] [stdout] test css::ruleset::adding_declarations_should_work ... ok
[INFO] [stdout] test css::ruleset::display_should_work ... ok
[INFO] [stdout] test css::ruleset::adding_multiple_declarations_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_element_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_multiple_classes_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::conversions_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_multiple_elements_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_class_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_class_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::adding_mix_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_multiple_classes_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_part_tests::new_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_element_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_multiple_elements_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_mix_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::adding_part_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::new_should_work ... ok
[INFO] [stdout] test css::selector::css_selector_tests::conversions_should_work ... ok
[INFO] [stdout] test css::units::display_should_work ... ok
[INFO] [stdout] test css::values::conversion_should_work ... ok
[INFO] [stdout] test html::attributes::debug_should_work ... ok
[INFO] [stdout] test css::values::display_should_work ... ok
[INFO] [stdout] test html::document::custom_doctype_should_work ... ok
[INFO] [stdout] test html::document::custom_namespace_should_work ... ok
[INFO] [stdout] test html::document::custom_language_should_work ... ok
[INFO] [stdout] test html::document::default_language_should_work ... ok
[INFO] [stdout] test html::document::default_doctype_should_work ... ok
[INFO] [stdout] test html::document::default_namespace_should_work ... ok
[INFO] [stdout] test html::document::default_should_work ... ok
[INFO] [stdout] test html::document::html_document_advanced_should_work ... ok
[INFO] [stdout] test html::document::html_document_empty_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_head_and_body_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_head_should_work ... ok
[INFO] [stdout] test html::document::new_should_work ... ok
[INFO] [stdout] test html::document::html_document_with_body_should_work ... ok
[INFO] [stdout] test html::elements::setting_attribute_should_work ... ok
[INFO] [stdout] test html::elements::setting_class_should_work ... ok
[INFO] [stdout] test html::elements::div_should_work ... ok
[INFO] [stdout] test html::elements::adding_children_should_work ... ok
[INFO] [stdout] test html::elements::adding_optional_child_should_work ... ok
[INFO] [stdout] test html::elements::headings_should_work ... ok
[INFO] [stdout] test html::head::charset_should_work ... ok
[INFO] [stdout] test html::head::default_should_work ... ok
[INFO] [stdout] test html::elements::setting_style_should_work ... ok
[INFO] [stdout] test html::head::title_should_work ... ok
[INFO] [stdout] test html::head::style_with_custom_indent_should_work ... ok
[INFO] [stdout] test html::head::link_should_work ... ok
[INFO] [stdout] test html::link::href_should_work ... ok
[INFO] [stdout] test html::head::style_should_work ... ok
[INFO] [stdout] test html::link::rel_and_href_should_work ... ok
[INFO] [stdout] test html::link::href_and_rel_should_work ... ok
[INFO] [stdout] test html::link::rel_should_work ... ok
[INFO] [stdout] test svg::attributes::comparing_should_work ... ok
[INFO] [stdout] test html::link::default_should_work ... ok
[INFO] [stdout] test svg::attributes::display_should_work ... ok
[INFO] [stdout] test svg::document::default_namespace_should_work ... ok
[INFO] [stdout] test svg::document::custom_namespace_should_work ... ok
[INFO] [stdout] test svg::document::view_box_should_work ... ok
[INFO] [stdout] test svg::numbers::conversions_should_work ... ok
[INFO] [stdout] test svg::document::default_should_work ... ok
[INFO] [stdout] test svg::document::new_should_work ... ok
[INFO] [stdout] test svg::numbers::display_should_work ... ok
[INFO] [stdout] test svg::document::width_and_height_should_work ... ok
[INFO] [stdout] test html::document::saving_html_document_to_file_should_work ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- html::document::saving_html_document_to_file_should_work stdout ----
[INFO] [stdout] thread 'html::document::saving_html_document_to_file_should_work' panicked at tests/html/document.rs:89:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55cf67cb4c46 - std::backtrace_rs::backtrace::libunwind::trace::h140b6deb6a45c671
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x55cf67cb4c46 - std::backtrace_rs::backtrace::trace_unsynchronized::h8450d7e4e9219aed
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55cf67cb4c46 - std::sys_common::backtrace::_print_fmt::hbd28e5e6c6fc3a3f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55cf67cb4c46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hb058f285768cf98e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55cf67cdd8c0 - core::fmt::rt::Argument::fmt::h87dec7a95127da24
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x55cf67cdd8c0 - core::fmt::write::h873f89a91a4832db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x55cf67cb243f - std::io::Write::write_fmt::h90f651e9e694a4bb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/io/mod.rs:1846:15
[INFO] [stdout]    7:     0x55cf67cb4a24 - std::sys_common::backtrace::_print::h7719d1529d9a9e13
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55cf67cb4a24 - std::sys_common::backtrace::print::haa3afbd0e7947108
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55cf67cb6797 - std::panicking::default_hook::{{closure}}::h10e3de2ec0eaff22
[INFO] [stdout]   10:     0x55cf67cb647d - std::panicking::default_hook::hbdc1b1b7fe073dab
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x55cf67c57297 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h20f7887d7cd0a330
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   12:     0x55cf67c57297 - test::test_main::{{closure}}::hc125a615957b5cb1
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x55cf67cb6db6 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h8c19e0590f8443c4
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2029:9
[INFO] [stdout]   14:     0x55cf67cb6db6 - std::panicking::rust_panic_with_hook::hb81692602460473d
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:785:13
[INFO] [stdout]   15:     0x55cf67cb6b02 - std::panicking::begin_panic_handler::{{closure}}::h2470593aa2678e9c
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:659:13
[INFO] [stdout]   16:     0x55cf67cb5146 - std::sys_common::backtrace::__rust_end_short_backtrace::h560bb50225b0562b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55cf67cb6854 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:647:5
[INFO] [stdout]   18:     0x55cf67be6825 - core::panicking::panic_fmt::h29b6f262f6458dc3
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55cf67be6dc3 - core::result::unwrap_failed::h12bc80647957bcdb
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1649:5
[INFO] [stdout]   20:     0x55cf67c07c48 - core::result::Result<T,E>::unwrap::hea67a175a232c6cc
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/result.rs:1073:23
[INFO] [stdout]   21:     0x55cf67c07c48 - mod::html::document::saving_html_document_to_file_should_work::hcf8cc86325191374
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/html/document.rs:89:3
[INFO] [stdout]   22:     0x55cf67c079f7 - mod::html::document::saving_html_document_to_file_should_work::{{closure}}::hf19fb3f498bbe303
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/html/document.rs:82:46
[INFO] [stdout]   23:     0x55cf67c1b076 - core::ops::function::FnOnce::call_once::h965babb45492ed19
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x55cf67c5ce8f - core::ops::function::FnOnce::call_once::h692fe6f34484199f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55cf67c5ce8f - test::__rust_begin_short_backtrace::h48b62e76bd60e2de
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:621:18
[INFO] [stdout]   26:     0x55cf67c5bcb1 - test::run_test_in_process::{{closure}}::h1c68597526ef43db
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:60
[INFO] [stdout]   27:     0x55cf67c5bcb1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hcae98092997f976b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x55cf67c5bcb1 - std::panicking::try::do_call::h8d1548c2f5bb535a
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   29:     0x55cf67c5bcb1 - std::panicking::try::hbb7a2054f484688e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   30:     0x55cf67c5bcb1 - std::panic::catch_unwind::h696d12d9d80497c2
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   31:     0x55cf67c5bcb1 - test::run_test_in_process::h053367a7217c825b
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:644:27
[INFO] [stdout]   32:     0x55cf67c5bcb1 - test::run_test::{{closure}}::hfa524e9fabcba78e
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:567:43
[INFO] [stdout]   33:     0x55cf67c23116 - test::run_test::{{closure}}::h2c4d0bb741ef7f9f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/test/src/lib.rs:595:41
[INFO] [stdout]   34:     0x55cf67c23116 - std::sys_common::backtrace::__rust_begin_short_backtrace::h0d2c708415550075
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   35:     0x55cf67c280d7 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h76e2635840d7293f
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   36:     0x55cf67c280d7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::haa640b67a810a214
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x55cf67c280d7 - std::panicking::try::do_call::h41892e3bc2807ab5
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:554:40
[INFO] [stdout]   38:     0x55cf67c280d7 - std::panicking::try::h861a16d180681c80
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panicking.rs:518:19
[INFO] [stdout]   39:     0x55cf67c280d7 - std::panic::catch_unwind::h8195f9064b1509fa
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/panic.rs:142:14
[INFO] [stdout]   40:     0x55cf67c280d7 - std::thread::Builder::spawn_unchecked_::{{closure}}::h73cc419da1217371
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   41:     0x55cf67c280d7 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h79dc6499ff073b09
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x55cf67cbb155 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::ha718e8cdc51a5182
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   43:     0x55cf67cbb155 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h86072abc877c5474
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/alloc/src/boxed.rs:2015:9
[INFO] [stdout]   44:     0x55cf67cbb155 - std::sys::pal::unix::thread::Thread::new::thread_start::hac4056197c365894
[INFO] [stdout]                                at /rustc/f2048098a1ca42a520e7bed68e321a66edc0a1b1/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   45:     0x7f64d74b6ac3 - <unknown>
[INFO] [stdout]   46:     0x7f64d7547bf4 - __clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     html::document::saving_html_document_to_file_should_work
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 81 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test mod`
[INFO] running `Command { std: "docker" "inspect" "231c0b03343c2bb3c61c88479e7bc618af7a89cb275e4b99d17e33c850e4d1b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "231c0b03343c2bb3c61c88479e7bc618af7a89cb275e4b99d17e33c850e4d1b6", kill_on_drop: false }`
[INFO] [stdout] 231c0b03343c2bb3c61c88479e7bc618af7a89cb275e4b99d17e33c850e4d1b6
