[INFO] fetching crate mdbook-transcheck 0.2.8...
[INFO] testing mdbook-transcheck-0.2.8 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate mdbook-transcheck 0.2.8 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate mdbook-transcheck 0.2.8 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-transcheck 0.2.8
[INFO] finished tweaking crates.io crate mdbook-transcheck 0.2.8
[INFO] tweaked toml for crates.io crate mdbook-transcheck 0.2.8 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate mdbook-transcheck 0.2.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.105
[INFO] [stderr]   Downloaded console v0.15.0
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.11
[INFO] [stderr]   Downloaded syn-mid v0.5.0
[INFO] [stderr]   Downloaded proc-macro-error v0.4.11
[INFO] [stderr]   Downloaded structopt v0.3.11
[INFO] [stderr]   Downloaded anyhow v1.0.27
[INFO] [stderr]   Downloaded syn v1.0.16
[INFO] [stderr]   Downloaded structopt-derive v0.4.4
[INFO] [stderr]   Downloaded proc-macro2 v1.0.9
[INFO] [stderr]   Downloaded serde v1.0.105
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5c31cf9ecbb23d1ef5617b13289b13cdd9b96116bdc9d15751acf92c12f0858
[INFO] running `Command { std: "docker" "start" "-a" "f5c31cf9ecbb23d1ef5617b13289b13cdd9b96116bdc9d15751acf92c12f0858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5c31cf9ecbb23d1ef5617b13289b13cdd9b96116bdc9d15751acf92c12f0858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c31cf9ecbb23d1ef5617b13289b13cdd9b96116bdc9d15751acf92c12f0858", kill_on_drop: false }`
[INFO] [stdout] f5c31cf9ecbb23d1ef5617b13289b13cdd9b96116bdc9d15751acf92c12f0858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef05e7627af57d1f75fed76f79b6cac1e8d8f20d46400cebec8653166cf8f1f
[INFO] running `Command { std: "docker" "start" "-a" "7ef05e7627af57d1f75fed76f79b6cac1e8d8f20d46400cebec8653166cf8f1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.105
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling anyhow v1.0.27
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.11
[INFO] [stderr]    Compiling proc-macro-error v0.4.11
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.105
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]    Compiling structopt v0.3.11
[INFO] [stderr]    Compiling mdbook-transcheck v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.43s
[INFO] running `Command { std: "docker" "inspect" "7ef05e7627af57d1f75fed76f79b6cac1e8d8f20d46400cebec8653166cf8f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef05e7627af57d1f75fed76f79b6cac1e8d8f20d46400cebec8653166cf8f1f", kill_on_drop: false }`
[INFO] [stdout] 7ef05e7627af57d1f75fed76f79b6cac1e8d8f20d46400cebec8653166cf8f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d964b5739db6480d8cb8d5f1dd122877b6d256b35e5dc66c08669c7a900f59bf
[INFO] running `Command { std: "docker" "start" "-a" "d964b5739db6480d8cb8d5f1dd122877b6d256b35e5dc66c08669c7a900f59bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-transcheck v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 38.79s
[INFO] running `Command { std: "docker" "inspect" "d964b5739db6480d8cb8d5f1dd122877b6d256b35e5dc66c08669c7a900f59bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d964b5739db6480d8cb8d5f1dd122877b6d256b35e5dc66c08669c7a900f59bf", kill_on_drop: false }`
[INFO] [stdout] d964b5739db6480d8cb8d5f1dd122877b6d256b35e5dc66c08669c7a900f59bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ab6dba766ea9ce9531d9540d5dfe4116853e06178efb54f0c40f9ff576e8ef1f
[INFO] running `Command { std: "docker" "start" "-a" "ab6dba766ea9ce9531d9540d5dfe4116853e06178efb54f0c40f9ff576e8ef1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mdbook_transcheck-8a5cd126f3268b5d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test matcher::test::test_get_mismatch_lines_match ... ok
[INFO] [stdout] test matcher::test::test_keep_original_line ... ok
[INFO] [stdout] test matcher::test::test_get_mismatch_lines_diff ... ok
[INFO] [stdout] test matcher::test::test_check_dir ... FAILED
[INFO] [stdout] test matcher::test::test_check_dir_keep_comment ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- matcher::test::test_check_dir stdout ----
[INFO] [stdout] thread 'matcher::test::test_check_dir' panicked at 'called `Result::unwrap()` on an `Err` value: Failed to enumerate '/opt/rustwide/workdir/testcase/original'
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: IO error for operation on /opt/rustwide/workdir/testcase/original: No such file or directory (os error 2)
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout]    0: <E as anyhow::context::ext::StdError>::ext_context
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:27:29
[INFO] [stdout]    1: anyhow::context::<impl anyhow::Context<T,E> for core::result::Result<T,E>>::with_context::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:58:30
[INFO] [stdout]    2: core::result::Result<T,E>::map_err
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:853:27
[INFO] [stdout]    3: anyhow::context::<impl anyhow::Context<T,E> for core::result::Result<T,E>>::with_context
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:58:9
[INFO] [stdout]    4: mdbook_transcheck::matcher::Matcher::check_dir
[INFO] [stdout]              at ./src/matcher.rs:88:31
[INFO] [stdout]    5: mdbook_transcheck::matcher::test::test_check_dir
[INFO] [stdout]              at ./src/matcher.rs:491:28
[INFO] [stdout]    6: mdbook_transcheck::matcher::test::test_check_dir::{{closure}}
[INFO] [stdout]              at ./src/matcher.rs:482:5
[INFO] [stdout]    7: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]    8: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]    9: test::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   10: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   11: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   12: std::panicking::try::do_call
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   13: std::panicking::try
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   14: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   15: test::run_test_in_process
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   16: test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   17: test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   18: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   19: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   20: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   21: std::panicking::try::do_call
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   22: std::panicking::try
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   23: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   24: std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   25: core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   26: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   27: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   28: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   29: start_thread
[INFO] [stdout]   30: clone', src/matcher.rs:497:14
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55766a63158c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55766a63158c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55766a63158c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55766a63158c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55766a6546ac - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x55766a62cae5 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x55766a632fe0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55766a632fe0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55766a632fe0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55766a632bc6 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55766a633694 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55766a633170 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55766a631a44 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55766a6330d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55766a54a901 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x55766a54a9f3 - core::result::unwrap_failed::h885d3f7beb571353
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1613:5
[INFO] [stdout]   16:     0x55766a56bfda - core::result::Result<T,E>::unwrap::habb08fe929c5814a
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1295:23
[INFO] [stdout]   17:     0x55766a552040 - mdbook_transcheck::matcher::test::test_check_dir::h4e30fb164a2a8513
[INFO] [stdout]                                at /opt/rustwide/workdir/src/matcher.rs:491:28
[INFO] [stdout]   18:     0x55766a551caa - mdbook_transcheck::matcher::test::test_check_dir::{{closure}}::h2c5c9709a2a1fd38
[INFO] [stdout]                                at /opt/rustwide/workdir/src/matcher.rs:482:5
[INFO] [stdout]   19:     0x55766a56a60e - core::ops::function::FnOnce::call_once::h597181056e688d84
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55766a5c2603 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55766a5c2603 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x55766a5c1197 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   23:     0x55766a5c1197 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55766a5c1197 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x55766a5c1197 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x55766a5c1197 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55766a5c1197 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x55766a5c1197 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x55766a58e4de - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x55766a58e4de - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55766a593308 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   32:     0x55766a593308 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55766a593308 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x55766a593308 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x55766a593308 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55766a593308 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   37:     0x55766a593308 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55766a6387e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   39:     0x55766a6387e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   40:     0x55766a6387e3 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   41:     0x7f80e63ef609 - start_thread
[INFO] [stdout]   42:     0x7f80e61c7293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- matcher::test::test_check_dir_keep_comment stdout ----
[INFO] [stdout] thread 'matcher::test::test_check_dir_keep_comment' panicked at 'called `Result::unwrap()` on an `Err` value: Failed to enumerate '/opt/rustwide/workdir/testcase/original_keep_comment'
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: IO error for operation on /opt/rustwide/workdir/testcase/original_keep_comment: No such file or directory (os error 2)
[INFO] [stdout]     1: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout]    0: <E as anyhow::context::ext::StdError>::ext_context
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:27:29
[INFO] [stdout]    1: anyhow::context::<impl anyhow::Context<T,E> for core::result::Result<T,E>>::with_context::{{closure}}
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:58:30
[INFO] [stdout]    2: core::result::Result<T,E>::map_err
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:853:27
[INFO] [stdout]    3: anyhow::context::<impl anyhow::Context<T,E> for core::result::Result<T,E>>::with_context
[INFO] [stdout]              at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/anyhow-1.0.27/src/context.rs:58:9
[INFO] [stdout]    4: mdbook_transcheck::matcher::Matcher::check_dir
[INFO] [stdout]              at ./src/matcher.rs:88:31
[INFO] [stdout]    5: mdbook_transcheck::matcher::test::test_check_dir_keep_comment
[INFO] [stdout]              at ./src/matcher.rs:533:28
[INFO] [stdout]    6: mdbook_transcheck::matcher::test::test_check_dir_keep_comment::{{closure}}
[INFO] [stdout]              at ./src/matcher.rs:524:5
[INFO] [stdout]    7: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]    8: core::ops::function::FnOnce::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]    9: test::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   10: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   11: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   12: std::panicking::try::do_call
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   13: std::panicking::try
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   14: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   15: test::run_test_in_process
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   16: test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   17: test::run_test::run_test_inner::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   18: std::sys_common::backtrace::__rust_begin_short_backtrace
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   19: std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   20: <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   21: std::panicking::try::do_call
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   22: std::panicking::try
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   23: std::panic::catch_unwind
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   24: std::thread::Builder::spawn_unchecked::{{closure}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   25: core::ops::function::FnOnce::call_once{{vtable.shim}}
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   26: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   27: <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   28: std::sys::unix::thread::Thread::new::thread_start
[INFO] [stdout]              at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   29: start_thread
[INFO] [stdout]   30: clone', src/matcher.rs:545:14
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55766a63158c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stdout]    1:     0x55766a63158c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55766a63158c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55766a63158c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h82b0e3aaf8a96140
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55766a6546ac - core::fmt::write::h72801a82c94e6ff1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17
[INFO] [stdout]    5:     0x55766a62cae5 - std::io::Write::write_fmt::h21d7683cabdb4c35
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15
[INFO] [stdout]    6:     0x55766a632fe0 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55766a632fe0 - std::sys_common::backtrace::print::h7ce8802039fa9d0e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55766a632fe0 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50
[INFO] [stdout]    9:     0x55766a632bc6 - std::panicking::default_hook::hf4f180b00076f2b2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9
[INFO] [stdout]   10:     0x55766a633694 - std::panicking::rust_panic_with_hook::he85ce8435493b711
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17
[INFO] [stdout]   11:     0x55766a633170 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:502:13
[INFO] [stdout]   12:     0x55766a631a44 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18
[INFO] [stdout]   13:     0x55766a6330d9 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5
[INFO] [stdout]   14:     0x55766a54a901 - core::panicking::panic_fmt::h7b8580d81fcbbacd
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14
[INFO] [stdout]   15:     0x55766a54a9f3 - core::result::unwrap_failed::h885d3f7beb571353
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1613:5
[INFO] [stdout]   16:     0x55766a56bfda - core::result::Result<T,E>::unwrap::habb08fe929c5814a
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1295:23
[INFO] [stdout]   17:     0x55766a552f00 - mdbook_transcheck::matcher::test::test_check_dir_keep_comment::hd044d528910b6db0
[INFO] [stdout]                                at /opt/rustwide/workdir/src/matcher.rs:533:28
[INFO] [stdout]   18:     0x55766a552b6a - mdbook_transcheck::matcher::test::test_check_dir_keep_comment::{{closure}}::h0e3ce5c022b852c6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/matcher.rs:524:5
[INFO] [stdout]   19:     0x55766a56a50e - core::ops::function::FnOnce::call_once::h008d67bdb2c93a8d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   20:     0x55766a5c2603 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55766a5c2603 - test::__rust_begin_short_backtrace::h8c2a0a5090591869
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5
[INFO] [stdout]   22:     0x55766a5c1197 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hea00a22128a38543
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   23:     0x55766a5c1197 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   24:     0x55766a5c1197 - std::panicking::try::do_call::hc868e78bbc5af2ab
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   25:     0x55766a5c1197 - std::panicking::try::he468aede74df1b04
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   26:     0x55766a5c1197 - std::panic::catch_unwind::hce3c9152e1cf772d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   27:     0x55766a5c1197 - test::run_test_in_process::h9c4ab8162080cf8c
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18
[INFO] [stdout]   28:     0x55766a5c1197 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39
[INFO] [stdout]   29:     0x55766a58e4de - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37
[INFO] [stdout]   30:     0x55766a58e4de - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18
[INFO] [stdout]   31:     0x55766a593308 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17
[INFO] [stdout]   32:     0x55766a593308 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stdout]   33:     0x55766a593308 - std::panicking::try::do_call::h6ae22f5ac22596e4
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40
[INFO] [stdout]   34:     0x55766a593308 - std::panicking::try::h2381c25487d6a7c2
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19
[INFO] [stdout]   35:     0x55766a593308 - std::panic::catch_unwind::hfe902f4d5c9d7b6d
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14
[INFO] [stdout]   36:     0x55766a593308 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30
[INFO] [stdout]   37:     0x55766a593308 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   38:     0x55766a6387e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he162a5c338a10a39
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   39:     0x55766a6387e3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hb27497b21740dd97
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9
[INFO] [stdout]   40:     0x55766a6387e3 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136
[INFO] [stdout]                                at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17
[INFO] [stdout]   41:     0x7f80e63ef609 - start_thread
[INFO] [stdout]   42:     0x7f80e61c7293 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     matcher::test::test_check_dir
[INFO] [stdout]     matcher::test::test_check_dir_keep_comment
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--bin mdbook-transcheck'
[INFO] running `Command { std: "docker" "inspect" "ab6dba766ea9ce9531d9540d5dfe4116853e06178efb54f0c40f9ff576e8ef1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab6dba766ea9ce9531d9540d5dfe4116853e06178efb54f0c40f9ff576e8ef1f", kill_on_drop: false }`
[INFO] [stdout] ab6dba766ea9ce9531d9540d5dfe4116853e06178efb54f0c40f9ff576e8ef1f