[INFO] crate gen-epub-book 2.3.2 is already in cache
[INFO] extracting crate gen-epub-book 2.3.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/gen-epub-book/2.3.2
[INFO] extracting crate gen-epub-book 2.3.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gen-epub-book/2.3.2
[INFO] validating manifest of gen-epub-book-2.3.2 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gen-epub-book-2.3.2 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gen-epub-book-2.3.2
[INFO] finished frobbing gen-epub-book-2.3.2
[INFO] frobbed toml for gen-epub-book-2.3.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/gen-epub-book/2.3.2/Cargo.toml
[INFO] started frobbing gen-epub-book-2.3.2
[INFO] finished frobbing gen-epub-book-2.3.2
[INFO] frobbed toml for gen-epub-book-2.3.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gen-epub-book/2.3.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gen-epub-book-2.3.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gen-epub-book/2.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cbd81513b50c0d5e3a018811797405bdce3c68574e7b199a013678aa2af0bac6
[INFO] running `"docker" "start" "-a" "cbd81513b50c0d5e3a018811797405bdce3c68574e7b199a013678aa2af0bac6"`
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling gen-epub-book v2.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.59s
[INFO] running `"docker" "inspect" "cbd81513b50c0d5e3a018811797405bdce3c68574e7b199a013678aa2af0bac6"`
[INFO] running `"docker" "rm" "-f" "cbd81513b50c0d5e3a018811797405bdce3c68574e7b199a013678aa2af0bac6"`
[INFO] [stdout] cbd81513b50c0d5e3a018811797405bdce3c68574e7b199a013678aa2af0bac6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gen-epub-book/2.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b6ddfb1bc2941867934691b08fb8dafec9cf7d2b3d771b2e2ff93a5f56f2003
[INFO] running `"docker" "start" "-a" "7b6ddfb1bc2941867934691b08fb8dafec9cf7d2b3d771b2e2ff93a5f56f2003"`
[INFO] [stderr]    Compiling gen-epub-book v2.3.2 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/options.rs:55:23
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let matches = app_from_crate!("\n")
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
[INFO] running `"docker" "inspect" "7b6ddfb1bc2941867934691b08fb8dafec9cf7d2b3d771b2e2ff93a5f56f2003"`
[INFO] running `"docker" "rm" "-f" "7b6ddfb1bc2941867934691b08fb8dafec9cf7d2b3d771b2e2ff93a5f56f2003"`
[INFO] [stdout] 7b6ddfb1bc2941867934691b08fb8dafec9cf7d2b3d771b2e2ff93a5f56f2003
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/gen-epub-book/2.3.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d7d15df551e6d996dadc9bc3b0250cf771b221b0fd29d68d6c5bc18a81d6b1c8
[INFO] running `"docker" "start" "-a" "d7d15df551e6d996dadc9bc3b0250cf771b221b0fd29d68d6c5bc18a81d6b1c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gen_epub_book-79c5cfa87b016bef
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-5d9a6183b00a934a
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 108 tests
[INFO] [stdout] test error::exit_value::file_not_found ... ok
[INFO] [stdout] test error::exit_value::io ... ok
[INFO] [stdout] test error::exit_value::parse ... ok
[INFO] [stdout] test error::exit_value::wrong_file_state ... ok
[INFO] [stdout] test error::exit_value::required_element_missing ... ok
[INFO] [stdout] test error::print::file_not_found ... ok
[INFO] [stdout] test error::print::io::more::empty ... ok
[INFO] [stdout] test error::print::io::more::normal_e ... ok
[INFO] [stdout] test error::print::io::no_more::normal_non_e ... ok
[INFO] [stdout] test error::print::io::more::single_non_e ... ok
[INFO] [stdout] test error::print::io::more::single_e ... ok
[INFO] [stdout] test error::print::io::no_more::normal_e ... ok
[INFO] [stdout] test error::print::io::no_more::empty ... ok
[INFO] [stdout] test error::print::io::no_more::single_e ... ok
[INFO] [stdout] test error::print::io::no_more::single_non_e ... ok
[INFO] [stdout] test error::print::parse::no_more ... ok
[INFO] [stdout] test error::print::parse::more ... ok
[INFO] [stdout] test error::print::required_element_missing ... ok
[INFO] [stdout] test error::print::wrong_element_amount ... ok
[INFO] [stdout] test error::print::io::more::normal_non_e ... ok
[INFO] [stdout] test error::print::wrong_file_state ... ok
[INFO] [stdout] test error::exit_value::wrong_element_amount ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::author ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::date ... ok
[INFO] [stdout] test ops::book::from_elements::correct::file_cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::language ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::ordering ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::two_network ... ok
[INFO] [stdout] test ops::book::from_elements::correct::no_cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::mixed_file_first ... ok
[INFO] [stdout] test ops::book::from_elements::correct::network_cover ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::author ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::mixed_network_first ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::name ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::language ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::cover::two_file ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::ordering ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::missing::date ... ok
[INFO] [stdout] test ops::book::from_elements::incorrect::duplicate::name ... ok
[INFO] [stdout] test ops::element::display::author ... ok
[INFO] [stdout] test ops::element::display::content ... ok
[INFO] [stdout] test ops::element::display::cover ... ok
[INFO] [stdout] test ops::element::display::date ... ok
[INFO] [stdout] test ops::element::display::image_content ... ok
[INFO] [stdout] test ops::element::display::include ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::bad_type ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::correct ... ok
[INFO] [stdout] test ops::element::display::language ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::bad_type ... ok
[INFO] [stdout] test ops::element::display::network_image_content ... ok
[INFO] [stdout] test ops::element::display::network_cover ... ok
[INFO] [stdout] test ops::element::name::author ... ok
[INFO] [stdout] test ops::element::display::string_content ... ok
[INFO] [stdout] test ops::element::name::content ... ok
[INFO] [stdout] test ops::element::name::cover ... ok
[INFO] [stdout] test ops::element::name::image_content ... ok
[INFO] [stdout] test ops::element::display::network_include ... ok
[INFO] [stdout] test ops::element::name::date ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::correct ... ok
[INFO] [stdout] test ops::element::name::language ... ok
[INFO] [stdout] test ops::element::name::network_image_content ... ok
[INFO] [stdout] test ops::element::name::name ... ok
[INFO] [stdout] test ops::element::name::include ... ok
[INFO] [stdout] test ops::book::normalise_paths::verbose::nonexistant ... ok
[INFO] [stdout] test ops::book::normalise_paths::no_verbose::nonexistant ... ok
[INFO] [stdout] test ops::element::name::network_cover ... ok
[INFO] [stdout] test ops::element::parse::elements::author ... ok
[INFO] [stdout] test ops::element::parse::elements::cover ... ok
[INFO] [stdout] test ops::element::parse::elements::date_free ... ok
[INFO] [stdout] test ops::element::parse::elements::date_rigid ... ok
[INFO] [stdout] test ops::element::parse::elements::name ... ok
[INFO] [stdout] test ops::element::parse::elements::content ... ok
[INFO] [stdout] test ops::element::name::string_content ... ok
[INFO] [stdout] test ops::element::name::network_include ... ok
[INFO] [stdout] test ops::element::parse::elements::image_content ... ok
[INFO] [stdout] test ops::element::parse::elements::network_image_content ... ok
[INFO] [stdout] test ops::element::parse::elements::network_cover ... ok
[INFO] [stdout] test ops::element::parse::errors::datetime_rigid ... ok
[INFO] [stdout] test ops::element::parse::elements::network_include ... ok
[INFO] [stdout] test ops::element::parse::errors::datetime_free ... ok
[INFO] [stdout] test ops::element::parse::trimming ... ok
[INFO] [stdout] test ops::element::parse::not_description ... ok
[INFO] [stdout] test ops::element::parse::errors::url ... ok
[INFO] [stdout] test ops::element::parse::unrecognised ... ok
[INFO] [stdout] test ops::element::parse::elements::string_content ... ok
[INFO] [stdout] test ops::element::parse::roundtrip ... ok
[INFO] [stdout] test ops::element::parse::elements::language ... ok
[INFO] [stdout] test ops::include_dir::display::named ... ok
[INFO] [stdout] test ops::element::parse::elements::include ... ok
[INFO] [stdout] test ops::element::display::name ... ok
[INFO] [stdout] test ops::include_dir::display::unnamed ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::nonexistant::named ... ok
[INFO] [stdout] test ops::include_dir::parse::correct::named ... ok
[INFO] [stdout] test ops::include_dir::parse::correct::unnamed ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::invalid::unnamed ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::nonexistant::unnamed ... ok
[INFO] [stdout] test util::uppercase_first::multi ... ok
[INFO] [stdout] test util::uppercase_first::empty ... ok
[INFO] [stdout] test util::uppercase_first::already_upper ... ok
[INFO] [stdout] test ops::include_dir::parse::incorrect::invalid::named ... ok
[INFO] [stdout] test ops::parse_descriptor::bubbling ... ok
[INFO] [stdout] test ops::parse_descriptor::generic ... ok
[INFO] [stdout] test ops::find_title::non_containing ... ok
[INFO] [stdout] test ops::find_title::containing ... ok
[INFO] [stdout] test util::uppercase_first::multi_already_upper ... ok
[INFO] [stdout] test util::uppercase_first::simple ... ok
[INFO] [stdout] test util::uppercase_first::single_already_upper ... ok
[INFO] [stdout] test util::uppercase_first::single ... ok
[INFO] [stderr]    Doc-tests gen-epub-book
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 108 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/error.rs - error::Error::exit_value (line 114) ... ok
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::name (line 227) ... ok
[INFO] [stdout] test src/error.rs - error::Error::print_error (line 67) ... ok
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::from_elements (line 64) ... ok
[INFO] [stdout] test src/ops/book.rs - ops::book::EPubBook::normalise_paths (line 191) ... ok
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement (line 16) ... ok
[INFO] [stdout] test src/ops/element.rs - ops::element::BookElement::parse (line 150) ... FAILED
[INFO] [stderr] LLVM ERROR: IO failure on output stream: Cannot allocate memory
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "d7d15df551e6d996dadc9bc3b0250cf771b221b0fd29d68d6c5bc18a81d6b1c8"`
[INFO] running `"docker" "rm" "-f" "d7d15df551e6d996dadc9bc3b0250cf771b221b0fd29d68d6c5bc18a81d6b1c8"`
[INFO] [stdout] d7d15df551e6d996dadc9bc3b0250cf771b221b0fd29d68d6c5bc18a81d6b1c8