[INFO] fetching crate epub-builder 0.4.8...
[INFO] testing epub-builder-0.4.8 against 1.55.0 for beta-1.56-1
[INFO] extracting crate epub-builder 0.4.8 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate epub-builder 0.4.8 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6cf4d6a7d79758264eddc475f2a347e08f7c117743322754eb7fa40174ca5694
[INFO] running `Command { std: "docker" "start" "-a" "6cf4d6a7d79758264eddc475f2a347e08f7c117743322754eb7fa40174ca5694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6cf4d6a7d79758264eddc475f2a347e08f7c117743322754eb7fa40174ca5694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf4d6a7d79758264eddc475f2a347e08f7c117743322754eb7fa40174ca5694", kill_on_drop: false }`
[INFO] [stdout] 6cf4d6a7d79758264eddc475f2a347e08f7c117743322754eb7fa40174ca5694
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9e42389ee48d47e5f564b5093eed2d7c376a542fb5a54a2578669571f71491c
[INFO] running `Command { std: "docker" "start" "-a" "e9e42389ee48d47e5f564b5093eed2d7c376a542fb5a54a2578669571f71491c", 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 log v0.4.8
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling gimli v0.21.0
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling utf8-width v0.1.4
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling html-escape v0.2.6
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[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 rand_chacha v0.2.2
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling addr2line v0.12.2
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling backtrace v0.3.49
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling uuid v0.8.1
[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 12.87s
[INFO] running `Command { std: "docker" "inspect" "e9e42389ee48d47e5f564b5093eed2d7c376a542fb5a54a2578669571f71491c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9e42389ee48d47e5f564b5093eed2d7c376a542fb5a54a2578669571f71491c", kill_on_drop: false }`
[INFO] [stdout] e9e42389ee48d47e5f564b5093eed2d7c376a542fb5a54a2578669571f71491c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40ccc95db3878291e67abc629679e710d246f3f989e9a1a92bdac78f125d8a2a
[INFO] running `Command { std: "docker" "start" "-a" "40ccc95db3878291e67abc629679e710d246f3f989e9a1a92bdac78f125d8a2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling pretty_assertions v0.6.1
[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 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 2.43s
[INFO] running `Command { std: "docker" "inspect" "40ccc95db3878291e67abc629679e710d246f3f989e9a1a92bdac78f125d8a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ccc95db3878291e67abc629679e710d246f3f989e9a1a92bdac78f125d8a2a", kill_on_drop: false }`
[INFO] [stdout] 40ccc95db3878291e67abc629679e710d246f3f989e9a1a92bdac78f125d8a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f3e0ef9305ea598daa1970354b2d179e8ab32913ff35a67093cd9399129c8c4f
[INFO] running `Command { std: "docker" "start" "-a" "f3e0ef9305ea598daa1970354b2d179e8ab32913ff35a67093cd9399129c8c4f", 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 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/epub_builder-ed797bb2c9a97ebb)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test toc::toc_epub_simple ... ok
[INFO] [stdout] test toc::toc_epub_simple_sublevels ... ok
[INFO] [stdout] test toc::toc_epub_title_escaped ... ok
[INFO] [stdout] test toc::toc_epub_broken_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 0.04s
[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 300) ... 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/toc.rs - toc::TocElement (line 9) ... ok
[INFO] [stdout] test src/epub_content.rs - epub_content::EpubContent (line 61) ... ok
[INFO] [stdout] test src/toc.rs - toc::Toc (line 172) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder (line 102) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::generate (line 339) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 281) ... ok
[INFO] [stdout] test src/epub.rs - epub::EpubBuilder<Z>::add_content (line 289) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/epub.rs - epub::EpubBuilder<Z>::add_content (line 300) stdout ----
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/tmp/rustdoctestqeGV1X/rust_out.rust_out.1376475e-cgu.0.rcgu.o" "/tmp/rustdoctestqeGV1X/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-493daaceb29d170c/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libepub_builder-6dabe28139129c91.rlib" "/opt/rustwide/target/debug/deps/libzip-65808225f3a6e3a8.rlib" "/opt/rustwide/target/debug/deps/libbzip2-5f23fa83adcbb058.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-2e4e250f71220ed4.rlib" "/opt/rustwide/target/debug/deps/libflate2-177657469ec101eb.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-5101f26ae48c6841.rlib" "/opt/rustwide/target/debug/deps/libpodio-d0b5bf14f6a61234.rlib" "/opt/rustwide/target/debug/deps/libuuid-7223dd3d2c7ad3f5.rlib" "/opt/rustwide/target/debug/deps/librand-2c5df2cbfa0f3e0b.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-e562e7662610ca94.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-c78691db1e7711de.rlib" "/opt/rustwide/target/debug/deps/librand_core-b2e94269c62416a8.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-9e0f535fe892f296.rlib" "/opt/rustwide/target/debug/deps/libtempdir-d23f0d7b3e450239.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-b2c8a73c8198091a.rlib" "/opt/rustwide/target/debug/deps/librand-3461881f145320cb.rlib" "/opt/rustwide/target/debug/deps/libregex-5cf47fbee668370d.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fca49ebfe19b2a13.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-8d133295d5bc9215.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-67d19f2a98ecad87.rlib" "/opt/rustwide/target/debug/deps/libmemchr-15ff39dbd52f8080.rlib" "/opt/rustwide/target/debug/deps/libmustache-3e1247bdc1f2f089.rlib" "/opt/rustwide/target/debug/deps/libserde-f66508da714309fe.rlib" "/opt/rustwide/target/debug/deps/liblog-f082e34083de5714.rlib" "/opt/rustwide/target/debug/deps/liblog-ef319cfe97d0a4d1.rlib" "/opt/rustwide/target/debug/deps/libhtml_escape-bf698a24abc81cd6.rlib" "/opt/rustwide/target/debug/deps/libutf8_width-72802b3e2ec92cc0.rlib" "/opt/rustwide/target/debug/deps/libchrono-4aac583545c6c05a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d2c61e9b6b21f135.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-777bad280f034f22.rlib" "/opt/rustwide/target/debug/deps/libtime-da81e80381c8f3dd.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-60524842f6421796.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-2a8a13cb28b59c58.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-dcf22d8ef1fc311a.rlib" "/opt/rustwide/target/debug/deps/libadler32-56bfca4bf9911976.rlib" "/opt/rustwide/target/debug/deps/libobject-4750264da6f84395.rlib" "/opt/rustwide/target/debug/deps/liblibc-cb5a6ee520ca4d07.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-60fa008760b44990.rlib" "/opt/rustwide/target/debug/deps/libgimli-fd2369fa7615832c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f6813ff1cdbf72a4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestqeGV1X/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/rustdoctestuiFYv8/rust_out.rust_out.1376475e-cgu.0.rcgu.o" "/tmp/rustdoctestuiFYv8/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-493daaceb29d170c/out/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libepub_builder-6dabe28139129c91.rlib" "/opt/rustwide/target/debug/deps/libzip-65808225f3a6e3a8.rlib" "/opt/rustwide/target/debug/deps/libbzip2-5f23fa83adcbb058.rlib" "/opt/rustwide/target/debug/deps/libbzip2_sys-2e4e250f71220ed4.rlib" "/opt/rustwide/target/debug/deps/libflate2-177657469ec101eb.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-5101f26ae48c6841.rlib" "/opt/rustwide/target/debug/deps/libpodio-d0b5bf14f6a61234.rlib" "/opt/rustwide/target/debug/deps/libuuid-7223dd3d2c7ad3f5.rlib" "/opt/rustwide/target/debug/deps/librand-2c5df2cbfa0f3e0b.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-e562e7662610ca94.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-c78691db1e7711de.rlib" "/opt/rustwide/target/debug/deps/librand_core-b2e94269c62416a8.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-9e0f535fe892f296.rlib" "/opt/rustwide/target/debug/deps/libtempdir-d23f0d7b3e450239.rlib" "/opt/rustwide/target/debug/deps/libremove_dir_all-b2c8a73c8198091a.rlib" "/opt/rustwide/target/debug/deps/librand-3461881f145320cb.rlib" "/opt/rustwide/target/debug/deps/libregex-5cf47fbee668370d.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fca49ebfe19b2a13.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-8d133295d5bc9215.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-67d19f2a98ecad87.rlib" "/opt/rustwide/target/debug/deps/libmemchr-15ff39dbd52f8080.rlib" "/opt/rustwide/target/debug/deps/libmustache-3e1247bdc1f2f089.rlib" "/opt/rustwide/target/debug/deps/libserde-f66508da714309fe.rlib" "/opt/rustwide/target/debug/deps/liblog-f082e34083de5714.rlib" "/opt/rustwide/target/debug/deps/liblog-ef319cfe97d0a4d1.rlib" "/opt/rustwide/target/debug/deps/libhtml_escape-bf698a24abc81cd6.rlib" "/opt/rustwide/target/debug/deps/libutf8_width-72802b3e2ec92cc0.rlib" "/opt/rustwide/target/debug/deps/libchrono-4aac583545c6c05a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d2c61e9b6b21f135.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-777bad280f034f22.rlib" "/opt/rustwide/target/debug/deps/libtime-da81e80381c8f3dd.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-60524842f6421796.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-2a8a13cb28b59c58.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-dcf22d8ef1fc311a.rlib" "/opt/rustwide/target/debug/deps/libadler32-56bfca4bf9911976.rlib" "/opt/rustwide/target/debug/deps/libobject-4750264da6f84395.rlib" "/opt/rustwide/target/debug/deps/liblibc-cb5a6ee520ca4d07.rlib" "/opt/rustwide/target/debug/deps/libaddr2line-60fa008760b44990.rlib" "/opt/rustwide/target/debug/deps/libgimli-fd2369fa7615832c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f6813ff1cdbf72a4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.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/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctestuiFYv8/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 300)
[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 4.52s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f3e0ef9305ea598daa1970354b2d179e8ab32913ff35a67093cd9399129c8c4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e0ef9305ea598daa1970354b2d179e8ab32913ff35a67093cd9399129c8c4f", kill_on_drop: false }`
[INFO] [stdout] f3e0ef9305ea598daa1970354b2d179e8ab32913ff35a67093cd9399129c8c4f