[INFO] updating cached repository bantic/gzip-writer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bantic/gzip-writer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gzip-writer" "work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bantic/gzip-writer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gzip-writer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gzip-writer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 604e30b84824aa0cdb38945d3f761f9cbd896bcb
[INFO] sha for GitHub repo bantic/gzip-writer: 604e30b84824aa0cdb38945d3f761f9cbd896bcb
[INFO] validating manifest of bantic/gzip-writer 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 bantic/gzip-writer 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 bantic/gzip-writer
[INFO] finished frobbing bantic/gzip-writer
[INFO] frobbed toml for bantic/gzip-writer written to work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer/Cargo.toml
[INFO] started frobbing bantic/gzip-writer
[INFO] finished frobbing bantic/gzip-writer
[INFO] frobbed toml for bantic/gzip-writer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bantic/gzip-writer/Cargo.toml
[INFO] crate bantic/gzip-writer 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 bantic/gzip-writer against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 9040658b8e85e798351885cae935c645a021197537ab1d7cbbd1e266dfe80a24
[INFO] running `"docker" "start" "-a" "9040658b8e85e798351885cae935c645a021197537ab1d7cbbd1e266dfe80a24"`
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "9040658b8e85e798351885cae935c645a021197537ab1d7cbbd1e266dfe80a24"`
[INFO] running `"docker" "rm" "-f" "9040658b8e85e798351885cae935c645a021197537ab1d7cbbd1e266dfe80a24"`
[INFO] [stdout] 9040658b8e85e798351885cae935c645a021197537ab1d7cbbd1e266dfe80a24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2c243b695cbe1a6ffa4387a0ebc3195fe4ed36dea7d06ae3266d0b3efd9c67cb
[INFO] running `"docker" "start" "-a" "2c243b695cbe1a6ffa4387a0ebc3195fe4ed36dea7d06ae3266d0b3efd9c67cb"`
[INFO] [stderr]    Compiling gzip-writer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "2c243b695cbe1a6ffa4387a0ebc3195fe4ed36dea7d06ae3266d0b3efd9c67cb"`
[INFO] running `"docker" "rm" "-f" "2c243b695cbe1a6ffa4387a0ebc3195fe4ed36dea7d06ae3266d0b3efd9c67cb"`
[INFO] [stdout] 2c243b695cbe1a6ffa4387a0ebc3195fe4ed36dea7d06ae3266d0b3efd9c67cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/bantic/gzip-writer:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] afbf4641e2b7cf74e50677a8b8ec02df559e6ec28d1ae4a05268524a83d2dd2f
[INFO] running `"docker" "start" "-a" "afbf4641e2b7cf74e50677a8b8ec02df559e6ec28d1ae4a05268524a83d2dd2f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/gzip_writer-3ef2ed7f744576ed
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::rep_of_inc_lengths ... ok
[INFO] [stdout] test tests::rep_of_len_1 ... ok
[INFO] [stdout] test tests::no_reps ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid ... ok
[INFO] [stdout] test tests::rep_of_len_2_mid_count_3 ... ok
[INFO] [stdout] test tests::rep_of_len_2_end ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "afbf4641e2b7cf74e50677a8b8ec02df559e6ec28d1ae4a05268524a83d2dd2f"`
[INFO] running `"docker" "rm" "-f" "afbf4641e2b7cf74e50677a8b8ec02df559e6ec28d1ae4a05268524a83d2dd2f"`
[INFO] [stdout] afbf4641e2b7cf74e50677a8b8ec02df559e6ec28d1ae4a05268524a83d2dd2f