[INFO] updating cached repository johngian/biscotti
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/johngian/biscotti
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/johngian/biscotti" "work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/johngian/biscotti" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 841aeb7eea17e932869eb4f69d2b4ba5e33d0697
[INFO] sha for GitHub repo johngian/biscotti: 841aeb7eea17e932869eb4f69d2b4ba5e33d0697
[INFO] validating manifest of johngian/biscotti 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 johngian/biscotti 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 johngian/biscotti
[INFO] finished frobbing johngian/biscotti
[INFO] frobbed toml for johngian/biscotti written to work/ex/beta-1.38-1/sources/1.37.0/gh/johngian/biscotti/Cargo.toml
[INFO] started frobbing johngian/biscotti
[INFO] finished frobbing johngian/biscotti
[INFO] frobbed toml for johngian/biscotti written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/johngian/biscotti/Cargo.toml
[INFO] crate johngian/biscotti 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 johngian/biscotti 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-0/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/johngian/biscotti:/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] 8a63f5fb444c525abc178263668627767cd0f16b7e6f06991e54a6a5894a5507
[INFO] running `"docker" "start" "-a" "8a63f5fb444c525abc178263668627767cd0f16b7e6f06991e54a6a5894a5507"`
[INFO] [stderr]    Compiling serde_json v1.0.37
[INFO] [stderr]    Compiling biscotti v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `"docker" "inspect" "8a63f5fb444c525abc178263668627767cd0f16b7e6f06991e54a6a5894a5507"`
[INFO] running `"docker" "rm" "-f" "8a63f5fb444c525abc178263668627767cd0f16b7e6f06991e54a6a5894a5507"`
[INFO] [stdout] 8a63f5fb444c525abc178263668627767cd0f16b7e6f06991e54a6a5894a5507
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/johngian/biscotti:/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] 2ce050965b457e395503fdfb3fd6d3f4affd0a39195fdfefefd0b47ae231911e
[INFO] running `"docker" "start" "-a" "2ce050965b457e395503fdfb3fd6d3f4affd0a39195fdfefefd0b47ae231911e"`
[INFO] [stderr]    Compiling biscotti v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "2ce050965b457e395503fdfb3fd6d3f4affd0a39195fdfefefd0b47ae231911e"`
[INFO] running `"docker" "rm" "-f" "2ce050965b457e395503fdfb3fd6d3f4affd0a39195fdfefefd0b47ae231911e"`
[INFO] [stdout] 2ce050965b457e395503fdfb3fd6d3f4affd0a39195fdfefefd0b47ae231911e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/johngian/biscotti:/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] 53cb9828ae1f50603918fe39d8389127a94f16caee1e64f87c1f4fae619d8b14
[INFO] running `"docker" "start" "-a" "53cb9828ae1f50603918fe39d8389127a94f16caee1e64f87c1f4fae619d8b14"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[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] [stderr]      Running /opt/crater/target/debug/deps/biscotti-40f710693978d476
[INFO] running `"docker" "inspect" "53cb9828ae1f50603918fe39d8389127a94f16caee1e64f87c1f4fae619d8b14"`
[INFO] running `"docker" "rm" "-f" "53cb9828ae1f50603918fe39d8389127a94f16caee1e64f87c1f4fae619d8b14"`
[INFO] [stdout] 53cb9828ae1f50603918fe39d8389127a94f16caee1e64f87c1f4fae619d8b14