[INFO] cloning repository https://github.com/rust-lang-nursery/mdBook
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-lang-nursery/mdBook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e41c844c305bc6f34b79bf5580b9169b1fc6364
[INFO] testing rust-lang-nursery/mdBook against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-lang-nursery%2FmdBook" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/rust-lang-nursery/mdBook
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking git repo https://github.com/rust-lang-nursery/mdBook
[INFO] tweaked toml for git repo https://github.com/rust-lang-nursery/mdBook written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rust-lang-nursery/mdBook on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rust-lang-nursery/mdBook 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97ebf8b565438b18a4bca38bcc545df61a987083e2c127bb7ac004bfba99a759
[INFO] running `Command { std: "docker" "start" "-a" "97ebf8b565438b18a4bca38bcc545df61a987083e2c127bb7ac004bfba99a759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97ebf8b565438b18a4bca38bcc545df61a987083e2c127bb7ac004bfba99a759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ebf8b565438b18a4bca38bcc545df61a987083e2c127bb7ac004bfba99a759", kill_on_drop: false }`
[INFO] [stdout] 97ebf8b565438b18a4bca38bcc545df61a987083e2c127bb7ac004bfba99a759
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d387affff98d818c7b94cf42484236ef853cc40830aec1ad5436edda06dbc94d
[INFO] running `Command { std: "docker" "start" "-a" "d387affff98d818c7b94cf42484236ef853cc40830aec1ad5436edda06dbc94d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling serde_json v1.0.140
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[INFO] [stderr]    Compiling mdbook v0.5.0-alpha.1 (/opt/rustwide/workdir)
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[INFO] running `Command { std: "docker" "inspect" "d387affff98d818c7b94cf42484236ef853cc40830aec1ad5436edda06dbc94d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d387affff98d818c7b94cf42484236ef853cc40830aec1ad5436edda06dbc94d", kill_on_drop: false }`
[INFO] [stdout] d387affff98d818c7b94cf42484236ef853cc40830aec1ad5436edda06dbc94d
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f35612034adf7347bbbf3b4ccd1942d6d6357e1ab2c79a0618b6ca08730f27e
[INFO] running `Command { std: "docker" "start" "-a" "1f35612034adf7347bbbf3b4ccd1942d6d6357e1ab2c79a0618b6ca08730f27e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling mdbook-html v0.5.0-alpha.1 (/opt/rustwide/workdir/crates/mdbook-html)
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[INFO] [stderr]    Compiling mdbook v0.5.0-alpha.1 (/opt/rustwide/workdir)
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2m 14s
[INFO] running `Command { std: "docker" "inspect" "1f35612034adf7347bbbf3b4ccd1942d6d6357e1ab2c79a0618b6ca08730f27e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f35612034adf7347bbbf3b4ccd1942d6d6357e1ab2c79a0618b6ca08730f27e", kill_on_drop: false }`
[INFO] [stdout] 1f35612034adf7347bbbf3b4ccd1942d6d6357e1ab2c79a0618b6ca08730f27e
[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=forbid -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0eea5b09ff554a88576d869ba07d11ecd4920faf52238d75c172880208002717
[INFO] running `Command { std: "docker" "start" "-a" "0eea5b09ff554a88576d869ba07d11ecd4920faf52238d75c172880208002717", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook-a520d15f2754621a)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test cmd::watch::native::tests::filter_ignored_files_should_handle_parent_dir ... ok
[INFO] [stdout] test cmd::watch::native::tests::test_filter_ignored_files ... ok
[INFO] [stdout] test verify_app ... ok
[INFO] [stdout] test cmd::watch::poller::tests::test_scan_extra_watch ... ok
[INFO] [stdout] test cmd::watch::poller::tests::test_ignore_in_parent ... ok
[INFO] [stderr]      Running tests/testsuite/main.rs (/opt/rustwide/target/debug/deps/testsuite-8e3e86a1dc36e754)
[INFO] [stdout] test cmd::watch::poller::tests::test_ignore ... ok
[INFO] [stdout] test cmd::watch::poller::tests::test_ignore_canonical ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 100 tests
[INFO] [stdout] test build::create_missing ... ok
[INFO] [stdout] test cli::no_args ... ok
[INFO] [stdout] test build::failure_on_missing_file ... ok
[INFO] [stdout] test config::bad_config_top_level ... ok
[INFO] [stdout] test config::bad_config_in_rust_table ... ok
[INFO] [stdout] test config::bad_config_top_level_table ... ok
[INFO] [stdout] test cli::help ... ok
[INFO] [stdout] test config::bad_config_in_book_table ... ok
[INFO] [stdout] test build::basic_build ... ok
[INFO] [stdout] test build::book_toml_isnt_required ... ok
[INFO] [stdout] test build::dest_dir_relative_path ... ok
[INFO] [stdout] test init::copy_theme ... ok
[INFO] [stdout] test init::basic_init ... ok
[INFO] [stdout] test init::init_force ... ok
[INFO] [stdout] test build::no_reserved_filename ... ok
[INFO] [stdout] test init::init_api ... ok
[INFO] [stdout] test includes::playground_include ... ok
[INFO] [stdout] test includes::include ... ok
[INFO] [stdout] test init::init_from_summary ... ok
[INFO] [stdout] test config::config_from_env ... ok
[INFO] [stdout] test config::config_json_from_env ... ok
[INFO] [stdout] test includes::recursive_include ... ok
[INFO] [stdout] test includes::rustdoc_include ... ok
[INFO] [stdout] test markdown::strikethrough ... ok
[INFO] [stdout] test markdown::smart_punctuation ... ok
[INFO] [stdout] test markdown::tasklists ... ok
[INFO] [stdout] test markdown::basic_markdown ... ok
[INFO] [stdout] test includes::anchored_include ... ok
[INFO] [stdout] test markdown::tables ... ok
[INFO] [stdout] test playground::playground_on_rust_code ... ok
[INFO] [stdout] test init::no_git_config_with_title ... ok
[INFO] [stdout] test markdown::custom_header_attributes ... ok
[INFO] [stdout] test preprocessor::missing_preprocessor ... ok
[INFO] [stdout] test init::init_with_custom_book_and_src_locations ... ok
[INFO] [stdout] test index::readme_to_index ... ok
[INFO] [stdout] test preprocessor::missing_optional_not_fatal ... ok
[INFO] [stdout] test markdown::footnotes ... ok
[INFO] [stdout] test preprocessor::runs_preprocessors ... ok
[INFO] [stdout] test preprocessor::with_preprocessor_same_name ... ok
[INFO] [stdout] test markdown::admonitions ... ok
[INFO] [stdout] test print::duplicate_ids ... ok
[INFO] [stdout] test redirects::redirect_removed_with_fragments_only ... ok
[INFO] [stdout] test redirects::redirects_are_emitted_correctly ... ok
[INFO] [stdout] test print::relative_links ... ok
[INFO] [stdout] test config::output_cfg_from_env ... ok
[INFO] [stdout] test renderer::missing_optional_not_fatal ... ok
[INFO] [stdout] test renderer::missing_renderer ... ok
[INFO] [stdout] test markdown::definition_lists ... ok
[INFO] [stdout] test renderer::runs_renderers ... ok
[INFO] [stdout] test renderer::with_renderer_same_name ... ok
[INFO] [stdout] test playground::disabled_playground ... ok
[INFO] [stdout] test print::noindex ... ok
[INFO] [stdout] test redirects::redirect_existing_page ... ok
[INFO] [stdout] test config::preprocessor_cfg_from_env ... ok
[INFO] [stdout] test rendering::default_rust_edition ... ok
[INFO] [stdout] test rendering::busted_end_tag ... ok
[INFO] [stdout] test print::chapter_no_h1 ... ok
[INFO] [stdout] test rendering::edit_url_template ... ok
[INFO] [stdout] test rendering::first_chapter_is_copied_as_index_even_if_not_first_elem ... ok
[INFO] [stdout] test rendering::code_block_in_list ... ok
[INFO] [stdout] test rendering::edit_url_template_explicit_src ... ok
[INFO] [stdout] test rendering::editable_rust_block ... ok
[INFO] [stdout] test rendering::header_links ... ok
[INFO] [stdout] test rendering::hidelines ... ok
[INFO] [stdout] test preprocessor::nop_preprocessor ... FAILED
[INFO] [stdout] test preprocessor::failing_preprocessor ... FAILED
[INFO] [stdout] test rendering::fontawesome ... ok
[INFO] [stdout] test test::chapter_not_found ... ok
[INFO] [stdout] test renderer::relative_command_path ... ok
[INFO] [stdout] test preprocessor::relative_command_path ... ok
[INFO] [stdout] test search::can_disable_individual_chapters ... ok
[INFO] [stdout] test search::chapter_settings_validation_error ... ok
[INFO] [stdout] test theme::custom_fonts_css ... ok
[INFO] [stdout] test rendering::html_blocks ... ok
[INFO] [stdout] test theme::empty_fonts_css ... ok
[INFO] [stdout] test theme::empty_theme ... ok
[INFO] [stdout] test theme::default_fonts ... ok
[INFO] [stdout] test theme::missing_theme ... ok
[INFO] [stdout] test renderer::renderer_with_arguments ... ok
[INFO] [stdout] test theme::fonts_css ... ok
[INFO] [stdout] test renderer::backends_receive_render_context_via_stdin ... ok
[INFO] [stdout] test theme::override_index ... ok
[INFO] [stdout] test search::reasonable_search_index ... ok
[INFO] [stdout] test search::with_no_source_path ... ok
[INFO] [stdout] test renderer::failing_command ... ok
[INFO] [stdout] test search::search_index_hasnt_changed_accidentally ... ok
[INFO] [stdout] test toc::check_first_toc_level ... ok
[INFO] [stdout] test toc::check_second_toc_level ... ok
[INFO] [stdout] test theme::theme_fonts_copied ... ok
[INFO] [stdout] test toc::check_link_target_fallback ... ok
[INFO] [stdout] test toc::check_link_target_js ... ok
[INFO] [stdout] test toc::check_spacers ... ok
[INFO] [stdout] test toc::summary_with_markdown_formatting ... ok
[INFO] [stdout] test rendering::language_rust_playground ... ok
[INFO] [stdout] test test::failing_tests ... ok
[INFO] [stdout] test preprocessor::extension_compatibility ... ok
[INFO] [stdout] test test::passing_tests ... ok
[INFO] [stdout] test test::test_individual_chapter ... ok
[INFO] [stdout] test preprocessor::example_doesnt_support_not_supported ... ok
[INFO] [stdout] test preprocessor::example_supports_whatever ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- preprocessor::nop_preprocessor stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'preprocessor::nop_preprocessor' panicked at tests/testsuite/book_test.rs:489:17:
[INFO] [stdout] 
[INFO] [stdout] [31m---- expected: tests/testsuite/preprocessor.rs:51:53[0m
[INFO] [stdout] [32m++++ actual:   stderr[0m
[INFO] [stdout] [2m   1[0m [2m   1[0m [2m|[0m [2m INFO Book building has started
[INFO] [stdout] [0m     [2m   2[0m [32m+[0m [32merror: could not find `Cargo.toml` in `[ROOT]` or any parent directory
[INFO] [stdout] [0m[2m   2[0m [2m   3[0m [2m|[0m [2m INFO Running the html backend
[INFO] [stdout] [0m[2m   3[0m [2m   4[0m [2m|[0m [2m INFO HTML book written to `[ROOT]/book`
[INFO] [stdout] [0m
[INFO] [stdout] [2mUpdate with SNAPSHOTS=overwrite[0m
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x575924cb8af2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x575924cb8af2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x575924cb8af2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x575924cb8af2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x575924ce45b3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x575924ce45b3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x575924cb45e3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x575924cb45e3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x575924cb8942 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x575924cbb32c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x575924cbb182 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5759248b2a64 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5759248b2a64 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x575924cbbe0b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x575924cbbe0b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x575924cbbada - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x575924cb8ff9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x575924cbb76d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x575924ce2440 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x575924802936 - testsuite::book_test::BookCommand::run::h80369c2e6fe83160
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/book_test.rs:489:17
[INFO] [stdout]   20:     0x5759247fd4a3 - testsuite::book_test::BookTest::run::hc59131e957711e25
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/book_test.rs:300:13
[INFO] [stdout]   21:     0x575924860468 - testsuite::preprocessor::nop_preprocessor::h48a6b1b5aa257ad6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/preprocessor.rs:50:57
[INFO] [stdout]   22:     0x575924860468 - testsuite::preprocessor::nop_preprocessor::{{closure}}::hef39945638e05c7a
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/preprocessor.rs:49:22
[INFO] [stdout]   23:     0x575924860468 - core::ops::function::FnOnce::call_once::h86f6e96f8fb48338
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5759248b81eb - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5759248b81eb - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5759248b73de - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5759248b73de - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5759248b73de - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5759248b73de - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5759248b73de - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5759248b73de - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5759248b73de - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x57592487af54 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x57592487af54 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x57592487e92a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x57592487e92a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x57592487e92a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x57592487e92a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x57592487e92a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x57592487e92a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x57592487e92a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x575924cbf557 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x575924cbf557 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x575924cbf557 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x74c75e2caaa4 - <unknown>
[INFO] [stdout]   46:     0x74c75e357a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- preprocessor::failing_preprocessor stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'preprocessor::failing_preprocessor' panicked at tests/testsuite/book_test.rs:468:17:
[INFO] [stdout] mdbook succeeded, but expected failure
[INFO] [stdout] --- stdout
[INFO] [stdout] 
[INFO] [stdout] --- stderr
[INFO] [stdout]  INFO Book building has started
[INFO] [stdout] error: could not find `Cargo.toml` in `/opt/rustwide/target/tmp/ts/t42` or any parent directory
[INFO] [stdout]  INFO Running the html backend
[INFO] [stdout]  INFO HTML book written to `/opt/rustwide/target/tmp/ts/t42/book`
[INFO] [stdout] 
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x575924cb8af2 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x575924cb8af2 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x575924cb8af2 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x575924cb8af2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x575924ce45b3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x575924ce45b3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x575924cb45e3 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x575924cb45e3 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x575924cb8942 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x575924cbb32c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x575924cbb182 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5759248b2a64 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5759248b2a64 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x575924cbbe0b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x575924cbbe0b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x575924cbbada - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x575924cb8ff9 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x575924cbb76d - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x575924ce2440 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x575924802511 - testsuite::book_test::BookCommand::run::h80369c2e6fe83160
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/book_test.rs:468:17
[INFO] [stdout]   20:     0x5759247f75a3 - testsuite::book_test::BookTest::run::h5e0a8db9bb61b09f
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/book_test.rs:300:13
[INFO] [stdout]   21:     0x57592485fbf8 - testsuite::preprocessor::failing_preprocessor::h6f582b22b2952164
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/preprocessor.rs:63:61
[INFO] [stdout]   22:     0x57592485fbf8 - testsuite::preprocessor::failing_preprocessor::{{closure}}::hec998b534f2314e3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/testsuite/preprocessor.rs:62:26
[INFO] [stdout]   23:     0x57592485fbf8 - core::ops::function::FnOnce::call_once::h4c931a67dab5efde
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5759248b81eb - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5759248b81eb - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   26:     0x5759248b73de - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   27:     0x5759248b73de - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   28:     0x5759248b73de - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   29:     0x5759248b73de - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   30:     0x5759248b73de - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5759248b73de - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   32:     0x5759248b73de - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   33:     0x57592487af54 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   34:     0x57592487af54 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   35:     0x57592487e92a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   36:     0x57592487e92a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   37:     0x57592487e92a - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   38:     0x57592487e92a - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   39:     0x57592487e92a - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x57592487e92a - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   41:     0x57592487e92a - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x575924cbf557 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   43:     0x575924cbf557 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   44:     0x575924cbf557 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   45:     0x74c75e2caaa4 - <unknown>
[INFO] [stdout]   46:     0x74c75e357a34 - clone
[INFO] [stdout]   47:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     preprocessor::failing_preprocessor
[INFO] [stdout]     preprocessor::nop_preprocessor
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 98 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.61s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test testsuite`
[INFO] running `Command { std: "docker" "inspect" "0eea5b09ff554a88576d869ba07d11ecd4920faf52238d75c172880208002717", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eea5b09ff554a88576d869ba07d11ecd4920faf52238d75c172880208002717", kill_on_drop: false }`
[INFO] [stdout] 0eea5b09ff554a88576d869ba07d11ecd4920faf52238d75c172880208002717
