[INFO] crate rw-stream-sink 0.1.2 is already in cache
[INFO] extracting crate rw-stream-sink 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/rw-stream-sink/0.1.2
[INFO] extracting crate rw-stream-sink 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rw-stream-sink/0.1.2
[INFO] validating manifest of rw-stream-sink-0.1.2 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 rw-stream-sink-0.1.2 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 rw-stream-sink-0.1.2
[INFO] finished frobbing rw-stream-sink-0.1.2
[INFO] frobbed toml for rw-stream-sink-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rw-stream-sink/0.1.2/Cargo.toml
[INFO] started frobbing rw-stream-sink-0.1.2
[INFO] finished frobbing rw-stream-sink-0.1.2
[INFO] frobbed toml for rw-stream-sink-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rw-stream-sink/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rw-stream-sink-0.1.2 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rw-stream-sink/0.1.2:/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] 7c256e0565c43ea817bfcd38f65dad12e2d1751160d998b86b1290c836c5dea1
[INFO] running `"docker" "start" "-a" "7c256e0565c43ea817bfcd38f65dad12e2d1751160d998b86b1290c836c5dea1"`
[INFO] [stderr]    Compiling rw-stream-sink v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "7c256e0565c43ea817bfcd38f65dad12e2d1751160d998b86b1290c836c5dea1"`
[INFO] running `"docker" "rm" "-f" "7c256e0565c43ea817bfcd38f65dad12e2d1751160d998b86b1290c836c5dea1"`
[INFO] [stdout] 7c256e0565c43ea817bfcd38f65dad12e2d1751160d998b86b1290c836c5dea1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rw-stream-sink/0.1.2:/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] f90d721ac5f010020baefc324b3ea7d0245aeca780f50c98d39b82c16cea82ab
[INFO] running `"docker" "start" "-a" "f90d721ac5f010020baefc324b3ea7d0245aeca780f50c98d39b82c16cea82ab"`
[INFO] [stderr]    Compiling rw-stream-sink v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "f90d721ac5f010020baefc324b3ea7d0245aeca780f50c98d39b82c16cea82ab"`
[INFO] running `"docker" "rm" "-f" "f90d721ac5f010020baefc324b3ea7d0245aeca780f50c98d39b82c16cea82ab"`
[INFO] [stdout] f90d721ac5f010020baefc324b3ea7d0245aeca780f50c98d39b82c16cea82ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rw-stream-sink/0.1.2:/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] d879c619924f56ee9c37f6c0bb145c9166b644f2a06c2ff67fdaf56f0a8ee58d
[INFO] running `"docker" "start" "-a" "d879c619924f56ee9c37f6c0bb145c9166b644f2a06c2ff67fdaf56f0a8ee58d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rw_stream_sink-eefa6c1879a47e3d
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::skip_empty_stream_items ... ok
[INFO] [stdout] test tests::basic_reading ... ok
[INFO] [stdout] test tests::partial_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rw-stream-sink
[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" "d879c619924f56ee9c37f6c0bb145c9166b644f2a06c2ff67fdaf56f0a8ee58d"`
[INFO] running `"docker" "rm" "-f" "d879c619924f56ee9c37f6c0bb145c9166b644f2a06c2ff67fdaf56f0a8ee58d"`
[INFO] [stdout] d879c619924f56ee9c37f6c0bb145c9166b644f2a06c2ff67fdaf56f0a8ee58d