[INFO] fetching crate epub-builder 0.4.8...
[INFO] testing epub-builder-0.4.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate epub-builder 0.4.8 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate epub-builder 0.4.8 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-10/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 46acd1076be4799b1148b814aa19e89e86135d1937b5b2e3b4a4a4a70da1ccc5
[INFO] running `Command { std: "docker" "start" "-a" "46acd1076be4799b1148b814aa19e89e86135d1937b5b2e3b4a4a4a70da1ccc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "46acd1076be4799b1148b814aa19e89e86135d1937b5b2e3b4a4a4a70da1ccc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46acd1076be4799b1148b814aa19e89e86135d1937b5b2e3b4a4a4a70da1ccc5", kill_on_drop: false }`
[INFO] [stdout] 46acd1076be4799b1148b814aa19e89e86135d1937b5b2e3b4a4a4a70da1ccc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0220434f8a1f7b20a1304043cc7c3607fd7fcdf912f8efbfc57e02c0359789df
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0220434f8a1f7b20a1304043cc7c3607fd7fcdf912f8efbfc57e02c0359789df", kill_on_drop: false }`
[INFO] [stderr]    Compiling adler32 v1.1.0
[INFO] [stderr]    Compiling cc v1.0.54
[INFO] [stderr]    Compiling serde v1.0.113
[INFO] [stderr]    Compiling podio v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling addr2line v0.12.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr]    Compiling backtrace v0.3.49
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.5.6
[INFO] [stderr]    Compiling mustache v0.9.0
[INFO] [stderr]    Compiling epub-builder v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.68s
[INFO] running `Command { std: "docker" "inspect" "0220434f8a1f7b20a1304043cc7c3607fd7fcdf912f8efbfc57e02c0359789df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0220434f8a1f7b20a1304043cc7c3607fd7fcdf912f8efbfc57e02c0359789df", kill_on_drop: false }`
[INFO] [stdout] 0220434f8a1f7b20a1304043cc7c3607fd7fcdf912f8efbfc57e02c0359789df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcae03920241ed53e8252bd82ce6015d6f7ae9c9b7443801bb0c74d983042bad
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bcae03920241ed53e8252bd82ce6015d6f7ae9c9b7443801bb0c74d983042bad", kill_on_drop: false }`
[INFO] [stderr]    Compiling epub-builder v0.4.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `Command { std: "docker" "inspect" "bcae03920241ed53e8252bd82ce6015d6f7ae9c9b7443801bb0c74d983042bad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcae03920241ed53e8252bd82ce6015d6f7ae9c9b7443801bb0c74d983042bad", kill_on_drop: false }`
[INFO] [stdout] bcae03920241ed53e8252bd82ce6015d6f7ae9c9b7443801bb0c74d983042bad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 911af1f87b7ca50700e3ac18d76a2da7a077c7ddda70031709c22187eb50e8d7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "911af1f87b7ca50700e3ac18d76a2da7a077c7ddda70031709c22187eb50e8d7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/epub_builder-a65d03678009c1f1
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test toc::toc_epub_title_escaped ... ok
[INFO] [stdout] test toc::toc_simple ... ok
[INFO] [stdout] test common::test_escape ... ok
[INFO] [stdout] test toc::toc_epub_simple_sublevels ... ok
[INFO] [stdout] test zip_command::zip_creation ... ok
[INFO] [stdout] test toc::toc_epub_simple ... ok
[INFO] [stdout] test zip_command::zip_ok ... ok
[INFO] [stdout] test toc::toc_epub_broken_sublevels ... ok
[INFO] [stderr]    Doc-tests epub_builder
[INFO] [stdout] test zip_command::zip_not_ok ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name epub_builder -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/opt/rustwide/target/debug/build/bzip2-sys-bb9fc76bf1806645/out/lib --cfg 'feature="default"' --cfg 'feature="zip"' --cfg 'feature="zip-command"' --cfg 'feature="tempdir"' --cfg 'feature="zip-library"' --extern chrono=/opt/rustwide/target/debug/deps/libchrono-d77937181e199e7f.rlib --extern epub_builder=/opt/rustwide/target/debug/deps/libepub_builder-933d125d12d6eb2c.rlib --extern error_chain=/opt/rustwide/target/debug/deps/liberror_chain-e1ef497b73accfe6.rlib --extern html_escape=/opt/rustwide/target/debug/deps/libhtml_escape-50eb94661a4a6ecb.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern mustache=/opt/rustwide/target/debug/deps/libmustache-755fe5120350de85.rlib --extern pretty_assertions=/opt/rustwide/target/debug/deps/libpretty_assertions-5f40f5019e43dab8.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-95eefba5bcc48381.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-f078600afcde4fca.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-279d97a78f942a1f.rlib --extern zip=/opt/rustwide/target/debug/deps/libzip-73131f6a85411e48.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "911af1f87b7ca50700e3ac18d76a2da7a077c7ddda70031709c22187eb50e8d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911af1f87b7ca50700e3ac18d76a2da7a077c7ddda70031709c22187eb50e8d7", kill_on_drop: false }`
[INFO] [stdout] 911af1f87b7ca50700e3ac18d76a2da7a077c7ddda70031709c22187eb50e8d7