[INFO] crate bufstream 0.1.4 is already in cache
[INFO] extracting crate bufstream 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/bufstream/0.1.4
[INFO] extracting crate bufstream 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bufstream/0.1.4
[INFO] validating manifest of bufstream-0.1.4 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 bufstream-0.1.4 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 bufstream-0.1.4
[INFO] finished frobbing bufstream-0.1.4
[INFO] frobbed toml for bufstream-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bufstream/0.1.4/Cargo.toml
[INFO] started frobbing bufstream-0.1.4
[INFO] finished frobbing bufstream-0.1.4
[INFO] frobbed toml for bufstream-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bufstream/0.1.4/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 bufstream-0.1.4 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bufstream/0.1.4:/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] a1590328884aea8f08657b173ef14d7cadc10782bd27c95a4d91ea7b1ad37f1f
[INFO] running `"docker" "start" "-a" "a1590328884aea8f08657b173ef14d7cadc10782bd27c95a4d91ea7b1ad37f1f"`
[INFO] [stderr]    Compiling bufstream v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "a1590328884aea8f08657b173ef14d7cadc10782bd27c95a4d91ea7b1ad37f1f"`
[INFO] running `"docker" "rm" "-f" "a1590328884aea8f08657b173ef14d7cadc10782bd27c95a4d91ea7b1ad37f1f"`
[INFO] [stdout] a1590328884aea8f08657b173ef14d7cadc10782bd27c95a4d91ea7b1ad37f1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bufstream/0.1.4:/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] 60b66387f01b02a4f2ebade3ba82608fb3f4d5548089fdd509f7a5b0bb21db40
[INFO] running `"docker" "start" "-a" "60b66387f01b02a4f2ebade3ba82608fb3f4d5548089fdd509f7a5b0bb21db40"`
[INFO] [stderr]    Compiling bufstream v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "60b66387f01b02a4f2ebade3ba82608fb3f4d5548089fdd509f7a5b0bb21db40"`
[INFO] running `"docker" "rm" "-f" "60b66387f01b02a4f2ebade3ba82608fb3f4d5548089fdd509f7a5b0bb21db40"`
[INFO] [stdout] 60b66387f01b02a4f2ebade3ba82608fb3f4d5548089fdd509f7a5b0bb21db40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bufstream/0.1.4:/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] bfcd77aaf235f82a90cd6acd9016ce465936313be3baceb7f7dabce593dce4f1
[INFO] running `"docker" "start" "-a" "bfcd77aaf235f82a90cd6acd9016ce465936313be3baceb7f7dabce593dce4f1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bufstream-1a3c0b5199e3d52c
[INFO] [stderr]    Doc-tests bufstream
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_buffered_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bfcd77aaf235f82a90cd6acd9016ce465936313be3baceb7f7dabce593dce4f1"`
[INFO] running `"docker" "rm" "-f" "bfcd77aaf235f82a90cd6acd9016ce465936313be3baceb7f7dabce593dce4f1"`
[INFO] [stdout] bfcd77aaf235f82a90cd6acd9016ce465936313be3baceb7f7dabce593dce4f1