[INFO] fetching crate epub-builder 0.4.8...
[INFO] testing epub-builder-0.4.8 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate epub-builder 0.4.8 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate epub-builder 0.4.8 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate epub-builder 0.4.8
[INFO] finished tweaking crates.io crate epub-builder 0.4.8
[INFO] tweaked toml for crates.io crate epub-builder 0.4.8 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate epub-builder 0.4.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-width v0.1.4
[INFO] [stderr]   Downloaded serde v1.0.113
[INFO] [stderr]   Downloaded mustache v0.9.0
[INFO] [stderr]   Downloaded ctor v0.1.15
[INFO] [stderr]   Downloaded zip v0.5.6
[INFO] [stderr]   Downloaded html-escape v0.2.6
[INFO] [stderr]   Downloaded syn v1.0.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff846d80fb9bc1dcd13c0bf2935c3ac5e122dabb46f20f54f6f4e2814c777656
[INFO] running `Command { std: "docker" "start" "-a" "ff846d80fb9bc1dcd13c0bf2935c3ac5e122dabb46f20f54f6f4e2814c777656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff846d80fb9bc1dcd13c0bf2935c3ac5e122dabb46f20f54f6f4e2814c777656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff846d80fb9bc1dcd13c0bf2935c3ac5e122dabb46f20f54f6f4e2814c777656", kill_on_drop: false }`
[INFO] [stdout] ff846d80fb9bc1dcd13c0bf2935c3ac5e122dabb46f20f54f6f4e2814c777656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94f1fd9df9848aa1835b2eae3b2fc790cd1d243b4b96a45aa4aecc715911d74e
[INFO] running `Command { std: "docker" "start" "-a" "94f1fd9df9848aa1835b2eae3b2fc790cd1d243b4b96a45aa4aecc715911d74e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling utf8-width v0.1.4
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling html-escape v0.2.6
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling addr2line v0.12.2
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling backtrace v0.3.49
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling epub-builder v0.4.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/zip.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn generate<W: Write>(&mut self, W) -> Result<()>;
[INFO] [stdout]    |                                      ^ help: try naming the parameter or explicitly ignoring it: `_: W`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.06s
[INFO] running `Command { std: "docker" "inspect" "94f1fd9df9848aa1835b2eae3b2fc790cd1d243b4b96a45aa4aecc715911d74e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f1fd9df9848aa1835b2eae3b2fc790cd1d243b4b96a45aa4aecc715911d74e", kill_on_drop: false }`
[INFO] [stdout] 94f1fd9df9848aa1835b2eae3b2fc790cd1d243b4b96a45aa4aecc715911d74e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e9c5ab89ebbf32403f103b887f2ca3cade97e8712baa30e3f8821b9f8d2d882
[INFO] running `Command { std: "docker" "start" "-a" "6e9c5ab89ebbf32403f103b887f2ca3cade97e8712baa30e3f8821b9f8d2d882", kill_on_drop: false }`
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/zip.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn generate<W: Write>(&mut self, W) -> Result<()>;
[INFO] [stdout]    |                                      ^ help: try naming the parameter or explicitly ignoring it: `_: W`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[INFO] [stderr]    Compiling epub-builder v0.4.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/zip.rs:20:38
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn generate<W: Write>(&mut self, W) -> Result<()>;
[INFO] [stdout]    |                                      ^ help: try naming the parameter or explicitly ignoring it: `_: W`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "6e9c5ab89ebbf32403f103b887f2ca3cade97e8712baa30e3f8821b9f8d2d882", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9c5ab89ebbf32403f103b887f2ca3cade97e8712baa30e3f8821b9f8d2d882", kill_on_drop: false }`
[INFO] [stdout] 6e9c5ab89ebbf32403f103b887f2ca3cade97e8712baa30e3f8821b9f8d2d882
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47f6ca0446c04c5bb869d2e8f75e1fad086294125ed2a9eb6b8eecdba4616537
[INFO] running `Command { std: "docker" "start" "-a" "47f6ca0446c04c5bb869d2e8f75e1fad086294125ed2a9eb6b8eecdba4616537", kill_on_drop: false }`
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stderr]   --> src/zip.rs:20:38
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn generate<W: Write>(&mut self, W) -> Result<()>;
[INFO] [stderr]    |                                      ^ help: try naming the parameter or explicitly ignoring it: `_: W`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: `epub-builder` (lib) generated 1 warning
[INFO] [stderr] warning: `epub-builder` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epub_builder-429c0f18e0e30757)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test toc::toc_epub_broken_sublevels ... ok
[INFO] [stdout] test toc::toc_epub_simple ... ok
[INFO] [stdout] test toc::toc_epub_title_escaped ... ok
[INFO] [stdout] test toc::toc_epub_simple_sublevels ... ok
[INFO] [stdout] test toc::toc_simple ... ok
[INFO] [stdout] test common::test_escape ... ok
[INFO] [stdout] test zip_command::zip_creation ... ok
[INFO] [stdout] test zip_command::zip_not_ok ... ok
[INFO] [stdout] test zip_command::zip_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests epub_builder
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 289) ... FAILED
[INFO] [stdout] test src/toc.rs - toc::Toc::add (line 214) ... FAILED
[INFO] [stdout] test src/epub_content.rs - epub_content::EpubContent<R>::reftype (line 126) ... ok
[INFO] [stdout] test src/toc.rs - toc::TocElement::child (line 64) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 300) ... ok
[INFO] [stdout] test src/epub_content.rs - epub_content::EpubContent (line 61) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::generate (line 339) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder (line 102) ... ok
[INFO] [stdout] test src/toc.rs - toc::Toc (line 172) ... ok
[INFO] [stdout] test src/toc.rs - toc::TocElement (line 9) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/epub.rs - epub::EpubBuilder<Z>::add_content (line 289) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustdoctestPiwUc4/rust_out.rust_out.1376475e-cgu.0.rcgu.o" "/tmp/rustdoctestPiwUc4/rust_out.3oi7hjnjienb8flc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/bzip2-sys-0d0bf10e469ddbcb/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libepub_builder-9cdb07b0a5fda60c.rlib" "/opt/rustwide/target/debug/deps/libzip-488b22e212f3af2d.rlib" "/opt/rustwide/target/debug/deps/libbzip2-71b5152219490fbd.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-938246c9d9766419.rlib" "/opt/rustwide/target/debug/deps/libflate2-85be7b0e0ccade96.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-71ba54e8d8997506.rlib" "/opt/rustwide/target/debug/deps/libpodio-9515299696d56672.rlib" "/opt/rustwide/target/debug/deps/libuuid-a4d570b23fcb99c9.rlib" "/opt/rustwide/target/debug/deps/librand-f473cf2558c6a25b.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-6f1c72d9e897cbaa.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-a4980a5c0afc511f.rlib" "/opt/rustwide/target/debug/deps/librand_core-4a3033939aea50c5.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-2dc6d0f1cca4d495.rlib" "/opt/rustwide/target/debug/deps/libtempdir-56fc7f37cbeaf7bc.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-428e6ddc575f6574.rlib" "/opt/rustwide/target/debug/deps/librand-901745899a9981ed.rlib" "/opt/rustwide/target/debug/deps/libregex-f8b789a715e6a110.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fc112ae30411db47.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e30d475944f3d494.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-670902bb7e86937f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ea1aace9ed0e5b1e.rlib" "/opt/rustwide/target/debug/deps/libmustache-0f4551dee163c85b.rlib" "/opt/rustwide/target/debug/deps/libserde-ad22ea72d9d337a1.rlib" "/opt/rustwide/target/debug/deps/liblog-aefc9ff467fe7424.rlib" "/opt/rustwide/target/debug/deps/liblog-cee60f7cd3d2ec9d.rlib" "/opt/rustwide/target/debug/deps/libhtml_escape-27cf6c2cade366fa.rlib" "/opt/rustwide/target/debug/deps/libutf8_width-ffcfaa825ffb1a4a.rlib" "/opt/rustwide/target/debug/deps/libchrono-128f2bf059d50eb5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4c8b97e105ac0c96.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3c585675ecae60b4.rlib" "/opt/rustwide/target/debug/deps/libtime-e73aaa2cca797f2e.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-a007ba52b38d481d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-9891887423fb61ce.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-e73b0b638008026e.rlib" "/opt/rustwide/target/debug/deps/libadler32-9f3f2bc61a969325.rlib" "/opt/rustwide/target/debug/deps/libobject-44de5b952a2c8e5f.rlib" "/opt/rustwide/target/debug/deps/liblibc-b03a7f37d3ffe34d.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-8d0ef40edb709662.rlib" "/opt/rustwide/target/debug/deps/libgimli-2c197624dbe30fe2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-5c928f6ad816bbf3.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestPiwUc4/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/toc.rs - toc::Toc::add (line 214) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustdoctest1yJw1t/rust_out.rust_out.1376475e-cgu.0.rcgu.o" "/tmp/rustdoctest1yJw1t/rust_out.3oi7hjnjienb8flc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/bzip2-sys-0d0bf10e469ddbcb/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libepub_builder-9cdb07b0a5fda60c.rlib" "/opt/rustwide/target/debug/deps/libzip-488b22e212f3af2d.rlib" "/opt/rustwide/target/debug/deps/libbzip2-71b5152219490fbd.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-938246c9d9766419.rlib" "/opt/rustwide/target/debug/deps/libflate2-85be7b0e0ccade96.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-71ba54e8d8997506.rlib" "/opt/rustwide/target/debug/deps/libpodio-9515299696d56672.rlib" "/opt/rustwide/target/debug/deps/libuuid-a4d570b23fcb99c9.rlib" "/opt/rustwide/target/debug/deps/librand-f473cf2558c6a25b.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-6f1c72d9e897cbaa.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-a4980a5c0afc511f.rlib" "/opt/rustwide/target/debug/deps/librand_core-4a3033939aea50c5.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-2dc6d0f1cca4d495.rlib" "/opt/rustwide/target/debug/deps/libtempdir-56fc7f37cbeaf7bc.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-428e6ddc575f6574.rlib" "/opt/rustwide/target/debug/deps/librand-901745899a9981ed.rlib" "/opt/rustwide/target/debug/deps/libregex-f8b789a715e6a110.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fc112ae30411db47.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e30d475944f3d494.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-670902bb7e86937f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ea1aace9ed0e5b1e.rlib" "/opt/rustwide/target/debug/deps/libmustache-0f4551dee163c85b.rlib" "/opt/rustwide/target/debug/deps/libserde-ad22ea72d9d337a1.rlib" "/opt/rustwide/target/debug/deps/liblog-aefc9ff467fe7424.rlib" "/opt/rustwide/target/debug/deps/liblog-cee60f7cd3d2ec9d.rlib" "/opt/rustwide/target/debug/deps/libhtml_escape-27cf6c2cade366fa.rlib" "/opt/rustwide/target/debug/deps/libutf8_width-ffcfaa825ffb1a4a.rlib" "/opt/rustwide/target/debug/deps/libchrono-128f2bf059d50eb5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4c8b97e105ac0c96.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3c585675ecae60b4.rlib" "/opt/rustwide/target/debug/deps/libtime-e73aaa2cca797f2e.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-a007ba52b38d481d.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-9891887423fb61ce.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-e73b0b638008026e.rlib" "/opt/rustwide/target/debug/deps/libadler32-9f3f2bc61a969325.rlib" "/opt/rustwide/target/debug/deps/libobject-44de5b952a2c8e5f.rlib" "/opt/rustwide/target/debug/deps/liblibc-b03a7f37d3ffe34d.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-8d0ef40edb709662.rlib" "/opt/rustwide/target/debug/deps/libgimli-2c197624dbe30fe2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b22544e46cbb7baa.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-5c928f6ad816bbf3.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctest1yJw1t/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 9 [Killed]
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/epub.rs - epub::EpubBuilder<Z>::add_content (line 289)
[INFO] [stdout]     src/toc.rs - toc::Toc::add (line 214)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 9 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 2.67s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "47f6ca0446c04c5bb869d2e8f75e1fad086294125ed2a9eb6b8eecdba4616537", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f6ca0446c04c5bb869d2e8f75e1fad086294125ed2a9eb6b8eecdba4616537", kill_on_drop: false }`
[INFO] [stdout] 47f6ca0446c04c5bb869d2e8f75e1fad086294125ed2a9eb6b8eecdba4616537