[INFO] fetching crate crowbook 0.17.0...
[INFO] testing crowbook-0.17.0 against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] extracting crate crowbook 0.17.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate crowbook 0.17.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate crowbook 0.17.0
[INFO] tweaked toml for crates.io crate crowbook 0.17.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate crowbook 0.17.0 on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crowbook 0.17.0 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78d20c0eee0d88157d69d8a7f77a2ca248ca9d28a8589e5270b9f8fcfa5740ff
[INFO] running `Command { std: "docker" "start" "-a" "78d20c0eee0d88157d69d8a7f77a2ca248ca9d28a8589e5270b9f8fcfa5740ff", kill_on_drop: false }`
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling plist v1.7.1
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling upon v0.8.1
[INFO] [stderr]    Compiling upon v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.22.26
[INFO] [stderr]    Compiling syntect v5.2.0
[INFO] [stderr]    Compiling epub-builder v0.8.0
[INFO] [stderr]    Compiling comrak v0.39.0
[INFO] [stderr]    Compiling toml v0.8.22
[INFO] [stderr]    Compiling rust-i18n-support v3.1.5
[INFO] [stderr]    Compiling rust-i18n-macro v3.1.5
[INFO] [stderr]    Compiling crowbook v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `proofread` is never used
[INFO] [stdout]   --> src/lib/html_single.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<'a> HtmlSingleRenderer<'a> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn proofread(mut self) -> HtmlSingleRenderer<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHtmlSingle` is never constructed
[INFO] [stdout]    --> src/lib/html_single.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct ProofHtmlSingle {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofLatex` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:637:12
[INFO] [stdout]     |
[INFO] [stdout] 637 | pub struct ProofLatex;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofPdf` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:639:12
[INFO] [stdout]     |
[INFO] [stdout] 639 | pub struct ProofPdf;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.92s
[INFO] running `Command { std: "docker" "inspect" "78d20c0eee0d88157d69d8a7f77a2ca248ca9d28a8589e5270b9f8fcfa5740ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d20c0eee0d88157d69d8a7f77a2ca248ca9d28a8589e5270b9f8fcfa5740ff", kill_on_drop: false }`
[INFO] [stdout] 78d20c0eee0d88157d69d8a7f77a2ca248ca9d28a8589e5270b9f8fcfa5740ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd12371b8457707a86a969d271accb21debebccfa0245bc0fda4100f209f6efe
[INFO] running `Command { std: "docker" "start" "-a" "cd12371b8457707a86a969d271accb21debebccfa0245bc0fda4100f209f6efe", kill_on_drop: false }`
[INFO] [stderr]    Compiling crowbook v0.17.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `proofread` is never used
[INFO] [stdout]   --> src/lib/html_single.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<'a> HtmlSingleRenderer<'a> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn proofread(mut self) -> HtmlSingleRenderer<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHtmlSingle` is never constructed
[INFO] [stdout]    --> src/lib/html_single.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct ProofHtmlSingle {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofLatex` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:637:12
[INFO] [stdout]     |
[INFO] [stdout] 637 | pub struct ProofLatex;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofPdf` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:639:12
[INFO] [stdout]     |
[INFO] [stdout] 639 | pub struct ProofPdf;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `proofread` is never used
[INFO] [stdout]   --> src/lib/html_single.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | impl<'a> HtmlSingleRenderer<'a> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn proofread(mut self) -> HtmlSingleRenderer<'a> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofHtmlSingle` is never constructed
[INFO] [stdout]    --> src/lib/html_single.rs:336:12
[INFO] [stdout]     |
[INFO] [stdout] 336 | pub struct ProofHtmlSingle {}
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofLatex` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:637:12
[INFO] [stdout]     |
[INFO] [stdout] 637 | pub struct ProofLatex;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProofPdf` is never constructed
[INFO] [stdout]    --> src/lib/latex.rs:639:12
[INFO] [stdout]     |
[INFO] [stdout] 639 | pub struct ProofPdf;
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.79s
[INFO] running `Command { std: "docker" "inspect" "cd12371b8457707a86a969d271accb21debebccfa0245bc0fda4100f209f6efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd12371b8457707a86a969d271accb21debebccfa0245bc0fda4100f209f6efe", kill_on_drop: false }`
[INFO] [stdout] cd12371b8457707a86a969d271accb21debebccfa0245bc0fda4100f209f6efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e1a67c2fc9a2e1e7d85b95b849a3e4f45f873419d0777cb093ced90473c8511d
[INFO] running `Command { std: "docker" "start" "-a" "e1a67c2fc9a2e1e7d85b95b849a3e4f45f873419d0777cb093ced90473c8511d", kill_on_drop: false }`
[INFO] [stderr] warning: method `proofread` is never used
[INFO] [stderr]   --> src/lib/html_single.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | impl<'a> HtmlSingleRenderer<'a> {
[INFO] [stderr]    | ------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn proofread(mut self) -> HtmlSingleRenderer<'a> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProofHtmlSingle` is never constructed
[INFO] [stderr]    --> src/lib/html_single.rs:336:12
[INFO] [stderr]     |
[INFO] [stderr] 336 | pub struct ProofHtmlSingle {}
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProofLatex` is never constructed
[INFO] [stderr]    --> src/lib/latex.rs:637:12
[INFO] [stderr]     |
[INFO] [stderr] 637 | pub struct ProofLatex;
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ProofPdf` is never constructed
[INFO] [stderr]    --> src/lib/latex.rs:639:12
[INFO] [stderr]     |
[INFO] [stderr] 639 | pub struct ProofPdf;
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `crowbook` (lib) generated 4 warnings
[INFO] [stderr] warning: `crowbook` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib/lib.rs (/opt/rustwide/target/debug/deps/crowbook-7ffcc2a47b9b7936)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::parser::h_p_em ... ok
[INFO] [stdout] test tests::parser::link_inline ... ok
[INFO] [stdout] test text_view::test_text_view ... ok
[INFO] [stdout] test tests::parser::code ... ok
[INFO] [stdout] test tests::parser::table_simple ... ok
[INFO] [stdout] test tests::parser::image_link_standalone ... ok
[INFO] [stdout] test tests::parser::reference_link ... ok
[INFO] [stdout] test tests::parser::code_block ... ok
[INFO] [stdout] test tests::parser::strong_emphasis ... ok
[INFO] [stdout] test tests::parser::rule ... ok
[INFO] [stdout] test tests::parser::image_standalone ... ok
[INFO] [stdout] test tests::book::load_config ... ok
[INFO] [stdout] test tests::parser::image_reference_standalone ... ok
[INFO] [stdout] test tests::parser::image_reference_inline ... ok
[INFO] [stdout] test tests::parser::blockquote ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/crowbook-fd8f7505e1dc32ad)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/book.rs (/opt/rustwide/target/debug/deps/book-b0be9eacabf58c85)
[INFO] [stdout] running 1 test
[INFO] [stdout] test helpers::tests::verify_app ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_book ... ok
[INFO] [stdout] test book_example ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- book_example stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'book_example' (43) panicked at tests/book.rs:22:52:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Error { source: Source { file: Some("guide/03_markdown.md"), line: None }, inner: FileNotFound("image", "/opt/rustwide/workdir/img/../img/crowbook-small.png") }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b3aae3e6322 - std::backtrace_rs::backtrace::libunwind::trace::h16affffe904e891e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b3aae3e6322 - std::backtrace_rs::backtrace::trace_unsynchronized::h5c14b13373ed4150
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b3aae3e6322 - std::sys::backtrace::_print_fmt::hcbb507f162c816cc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b3aae3e6322 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h8be9aa933f14675f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b3aae3f89ff - core::fmt::rt::Argument::fmt::h30ed739d33467c3a
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b3aae3f89ff - core::fmt::write::hfd0efbb002ac7eea
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/fmt/mod.rs:1469:25
[INFO] [stdout]    6:     0x5b3aae3b13b3 - std::io::default_write_fmt::hd6d24501f2d7f8d3
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b3aae3b13b3 - std::io::Write::write_fmt::h79eca2f72fc24111
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b3aae3be8d2 - std::sys::backtrace::BacktraceLock::print::hf2554f6030d393f7
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b3aae3c3cff - std::panicking::default_hook::{{closure}}::h8873121c56335b01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5b3aae3c3b91 - std::panicking::default_hook::hbafefc2d196267a2
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5b3aadbcc4de - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::ha834d5846f91b30b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   12:     0x5b3aadbcc4de - test::test_main_with_exit_callback::{{closure}}::h63c167737eecb025
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b3aae3c430f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hbf9b0f7a281291fd
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2099:9
[INFO] [stdout]   14:     0x5b3aae3c430f - std::panicking::panic_with_hook::h9f5b09d5adc1a745
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5b3aae3c416a - std::panicking::panic_handler::{{closure}}::h08111e483bdf6a89
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5b3aae3bea09 - std::sys::backtrace::__rust_end_short_backtrace::h1b86e3414ecbbe8d
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b3aae3a540d - __rustc[b292c645e8102103]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5b3aae4038c0 - core::panicking::panic_fmt::h31cc490ecc8cc1fa
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5b3aae4026e6 - core::result::unwrap_failed::he05762ef9e6bdf9c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/result.rs:1862:5
[INFO] [stdout]   20:     0x5b3aadba75f2 - core::result::Result<T,E>::unwrap::h20fb8e89ec7aa6c5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/result.rs:1233:23
[INFO] [stdout]   21:     0x5b3aadba75f2 - book::book_example::he7abc4289804d6b6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/book.rs:22:52
[INFO] [stdout]   22:     0x5b3aadba77a7 - book::book_example::{{closure}}::hf82ff73ada159efb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/book.rs:18:18
[INFO] [stdout]   23:     0x5b3aadba7d26 - core::ops::function::FnOnce::call_once::h4e484516373741fe
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5b3aadbcc2db - core::ops::function::FnOnce::call_once::h2b2de5fdd23aab3e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x5b3aadbcc2db - test::__rust_begin_short_backtrace::he551dd004770be01
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:663:18
[INFO] [stdout]   26:     0x5b3aadbe033d - test::run_test_in_process::{{closure}}::h5f0b44080a35ed87
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:74
[INFO] [stdout]   27:     0x5b3aadbe033d - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4dbf65d14893ecf5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   28:     0x5b3aadbe033d - std::panicking::catch_unwind::do_call::hc37c563b8a006285
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   29:     0x5b3aadbe033d - std::panicking::catch_unwind::h616b6e2e7a27f612
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   30:     0x5b3aadbe033d - std::panic::catch_unwind::h1e788dd57758e6d8
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   31:     0x5b3aadbe033d - test::run_test_in_process::hf073c2764f29f8ad
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:686:27
[INFO] [stdout]   32:     0x5b3aadbe033d - test::run_test::{{closure}}::h3dc46b7a0c340fa6
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:607:43
[INFO] [stdout]   33:     0x5b3aadbb9884 - test::run_test::{{closure}}::h6a4da3c57ef4505f
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/test/src/lib.rs:637:41
[INFO] [stdout]   34:     0x5b3aadbb9884 - std::sys::backtrace::__rust_begin_short_backtrace::hfd8e44bc311a5d57
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   35:     0x5b3aadbbd0da - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h57c4ddec344fe24c
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:562:17
[INFO] [stdout]   36:     0x5b3aadbbd0da - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd7cbe09591f06dfb
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   37:     0x5b3aadbbd0da - std::panicking::catch_unwind::do_call::hdcd076e8e993dfbc
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:590:40
[INFO] [stdout]   38:     0x5b3aadbbd0da - std::panicking::catch_unwind::h8f9f675f3756eab1
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panicking.rs:553:19
[INFO] [stdout]   39:     0x5b3aadbbd0da - std::panic::catch_unwind::he8f74a93abeceb9b
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/panic.rs:359:14
[INFO] [stdout]   40:     0x5b3aadbbd0da - std::thread::Builder::spawn_unchecked_::{{closure}}::he43db13a2caa41d5
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/thread/mod.rs:560:30
[INFO] [stdout]   41:     0x5b3aadbbd0da - core::ops::function::FnOnce::call_once{{vtable.shim}}::h8f3531a7e0d83514
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   42:     0x5b3aae3b9c5f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ff05134d80ef20e
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/alloc/src/boxed.rs:2085:9
[INFO] [stdout]   43:     0x5b3aae3b9c5f - std::sys::thread::unix::Thread::new::thread_start::h9a4a41a076a486e0
[INFO] [stdout]                                at /rustc/9f93af291970322f4f1c6315ccde4d7078201159/library/std/src/sys/thread/unix.rs:124:17
[INFO] [stdout]   44:     0x71389083faa4 - <unknown>
[INFO] [stdout]   45:     0x7138908cca64 - clone
[INFO] [stdout]   46:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     book_example
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test book`
[INFO] running `Command { std: "docker" "inspect" "e1a67c2fc9a2e1e7d85b95b849a3e4f45f873419d0777cb093ced90473c8511d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1a67c2fc9a2e1e7d85b95b849a3e4f45f873419d0777cb093ced90473c8511d", kill_on_drop: false }`
[INFO] [stdout] e1a67c2fc9a2e1e7d85b95b849a3e4f45f873419d0777cb093ced90473c8511d
