[INFO] updating cached repository inner-product/mdbook-scala-wrapper
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/inner-product/mdbook-scala-wrapper
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/inner-product/mdbook-scala-wrapper" "work/ex/beta-1.38-1/sources/1.37.0/gh/inner-product/mdbook-scala-wrapper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/inner-product/mdbook-scala-wrapper'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/inner-product/mdbook-scala-wrapper" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inner-product/mdbook-scala-wrapper"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inner-product/mdbook-scala-wrapper'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 820d617c502e9ca3d36c38fe4351d4192b29b806
[INFO] sha for GitHub repo inner-product/mdbook-scala-wrapper: 820d617c502e9ca3d36c38fe4351d4192b29b806
[INFO] validating manifest of inner-product/mdbook-scala-wrapper 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 inner-product/mdbook-scala-wrapper 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 inner-product/mdbook-scala-wrapper
[INFO] finished frobbing inner-product/mdbook-scala-wrapper
[INFO] frobbed toml for inner-product/mdbook-scala-wrapper written to work/ex/beta-1.38-1/sources/1.37.0/gh/inner-product/mdbook-scala-wrapper/Cargo.toml
[INFO] started frobbing inner-product/mdbook-scala-wrapper
[INFO] finished frobbing inner-product/mdbook-scala-wrapper
[INFO] frobbed toml for inner-product/mdbook-scala-wrapper written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/inner-product/mdbook-scala-wrapper/Cargo.toml
[INFO] crate inner-product/mdbook-scala-wrapper 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 inner-product/mdbook-scala-wrapper 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-3/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/inner-product/mdbook-scala-wrapper:/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] d281cf52fa4f8d9c8784fa07c69684d587ff6256e116b6aecca7209a40b07f07
[INFO] running `"docker" "start" "-a" "d281cf52fa4f8d9c8784fa07c69684d587ff6256e116b6aecca7209a40b07f07"`
[INFO] [stderr]    Compiling sequence_trie v0.3.5
[INFO] [stderr]    Compiling is-match v0.1.0
[INFO] [stderr]    Compiling strum v0.9.0
[INFO] [stderr]    Compiling filetime v0.2.1
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling tempfile v3.0.4
[INFO] [stderr]    Compiling tokio-io v0.1.9
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling pulldown-cmark-to-cmark v1.1.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling handlebars v1.0.5
[INFO] [stderr]    Compiling toml-query v0.7.0
[INFO] [stderr]    Compiling markup5ever v0.7.3
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling mount v0.4.0
[INFO] [stderr]    Compiling ws v0.7.9
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling staticfile v0.5.0
[INFO] [stderr]    Compiling notify v4.0.6
[INFO] [stderr]    Compiling strum_macros v0.9.1
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]    Compiling elasticlunr-rs v2.3.3
[INFO] [stderr]    Compiling ammonia v1.2.0
[INFO] [stderr]    Compiling mdbook v0.2.1
[INFO] [stderr]    Compiling mdbook-scala-wrapper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `"docker" "inspect" "d281cf52fa4f8d9c8784fa07c69684d587ff6256e116b6aecca7209a40b07f07"`
[INFO] running `"docker" "rm" "-f" "d281cf52fa4f8d9c8784fa07c69684d587ff6256e116b6aecca7209a40b07f07"`
[INFO] [stdout] d281cf52fa4f8d9c8784fa07c69684d587ff6256e116b6aecca7209a40b07f07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/inner-product/mdbook-scala-wrapper:/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] 17b4cfec78049a22254e8c218eec17372e70384821621b15216dcac462a443a5
[INFO] running `"docker" "start" "-a" "17b4cfec78049a22254e8c218eec17372e70384821621b15216dcac462a443a5"`
[INFO] [stderr]    Compiling mdbook-scala-wrapper v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `"docker" "inspect" "17b4cfec78049a22254e8c218eec17372e70384821621b15216dcac462a443a5"`
[INFO] running `"docker" "rm" "-f" "17b4cfec78049a22254e8c218eec17372e70384821621b15216dcac462a443a5"`
[INFO] [stdout] 17b4cfec78049a22254e8c218eec17372e70384821621b15216dcac462a443a5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/inner-product/mdbook-scala-wrapper:/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] 3019afb1ccfe61ee0f815debefbb889023912a870b1e2ca9af053e3bb75690eb
[INFO] running `"docker" "start" "-a" "3019afb1ccfe61ee0f815debefbb889023912a870b1e2ca9af053e3bb75690eb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mdbook_scala_wrapper-c39f9556df35940b
[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" "3019afb1ccfe61ee0f815debefbb889023912a870b1e2ca9af053e3bb75690eb"`
[INFO] running `"docker" "rm" "-f" "3019afb1ccfe61ee0f815debefbb889023912a870b1e2ca9af053e3bb75690eb"`
[INFO] [stdout] 3019afb1ccfe61ee0f815debefbb889023912a870b1e2ca9af053e3bb75690eb