[INFO] updating cached repository reujab/epub-optimizer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/reujab/epub-optimizer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/reujab/epub-optimizer" "work/ex/beta-1.38-1/sources/1.37.0/gh/reujab/epub-optimizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/reujab/epub-optimizer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/reujab/epub-optimizer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] aaeae10e5c29cf1a78324425160cf4629e07af9e
[INFO] sha for GitHub repo reujab/epub-optimizer: aaeae10e5c29cf1a78324425160cf4629e07af9e
[INFO] validating manifest of reujab/epub-optimizer 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 reujab/epub-optimizer 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 reujab/epub-optimizer
[INFO] finished frobbing reujab/epub-optimizer
[INFO] frobbed toml for reujab/epub-optimizer written to work/ex/beta-1.38-1/sources/1.37.0/gh/reujab/epub-optimizer/Cargo.toml
[INFO] started frobbing reujab/epub-optimizer
[INFO] finished frobbing reujab/epub-optimizer
[INFO] frobbed toml for reujab/epub-optimizer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer/Cargo.toml
[INFO] crate reujab/epub-optimizer already has a lockfile, it will not be regenerated
[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 reujab/epub-optimizer 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-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer:/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] a4514daea0bcb480db1d899fd4b52d32cb3da1a77b98e4e04543ce358f0157c9
[INFO] running `"docker" "start" "-a" "a4514daea0bcb480db1d899fd4b52d32cb3da1a77b98e4e04543ce358f0157c9"`
[INFO] [stderr]    Compiling cc v1.0.17
[INFO] [stderr]    Compiling miniz_oxide v0.1.3
[INFO] [stderr]    Compiling msdos_time v0.1.6
[INFO] [stderr]    Compiling xmltree v0.8.0
[INFO] [stderr]    Compiling tempfile v3.0.2
[INFO] [stderr]    Compiling bzip2-sys v0.1.6
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling zip v0.4.2
[INFO] [stderr]    Compiling epub-optimizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.82s
[INFO] running `"docker" "inspect" "a4514daea0bcb480db1d899fd4b52d32cb3da1a77b98e4e04543ce358f0157c9"`
[INFO] running `"docker" "rm" "-f" "a4514daea0bcb480db1d899fd4b52d32cb3da1a77b98e4e04543ce358f0157c9"`
[INFO] [stdout] a4514daea0bcb480db1d899fd4b52d32cb3da1a77b98e4e04543ce358f0157c9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer:/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] b7a2d5a01e694e937e7bf7109691e71411542f57b1b03f8e87ef422a49546fad
[INFO] running `"docker" "start" "-a" "b7a2d5a01e694e937e7bf7109691e71411542f57b1b03f8e87ef422a49546fad"`
[INFO] [stderr]    Compiling epub-optimizer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "b7a2d5a01e694e937e7bf7109691e71411542f57b1b03f8e87ef422a49546fad"`
[INFO] running `"docker" "rm" "-f" "b7a2d5a01e694e937e7bf7109691e71411542f57b1b03f8e87ef422a49546fad"`
[INFO] [stdout] b7a2d5a01e694e937e7bf7109691e71411542f57b1b03f8e87ef422a49546fad
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reujab/epub-optimizer:/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] 0b7527be38847426bcba0cceb570942d17bd51a7a49860333b5e234c34caa576
[INFO] running `"docker" "start" "-a" "0b7527be38847426bcba0cceb570942d17bd51a7a49860333b5e234c34caa576"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/epub_optimizer-744fe03d4272b6f7
[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] running `"docker" "inspect" "0b7527be38847426bcba0cceb570942d17bd51a7a49860333b5e234c34caa576"`
[INFO] running `"docker" "rm" "-f" "0b7527be38847426bcba0cceb570942d17bd51a7a49860333b5e234c34caa576"`
[INFO] [stdout] 0b7527be38847426bcba0cceb570942d17bd51a7a49860333b5e234c34caa576