[INFO] crate bufs 0.0.0 is already in cache
[INFO] extracting crate bufs 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/bufs/0.0.0
[INFO] extracting crate bufs 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bufs/0.0.0
[INFO] validating manifest of bufs-0.0.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bufs-0.0.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bufs-0.0.0
[INFO] finished frobbing bufs-0.0.0
[INFO] frobbed toml for bufs-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/bufs/0.0.0/Cargo.toml
[INFO] started frobbing bufs-0.0.0
[INFO] finished frobbing bufs-0.0.0
[INFO] frobbed toml for bufs-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bufs/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bufs-0.0.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bufs/0.0.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 949dfc3c64c2228b7812b626a003fb03bedc2ed6790e1b33c520622b67a052a2
[INFO] running `"docker" "start" "-a" "949dfc3c64c2228b7812b626a003fb03bedc2ed6790e1b33c520622b67a052a2"`
[INFO] [stderr]    Compiling bufs v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `"docker" "inspect" "949dfc3c64c2228b7812b626a003fb03bedc2ed6790e1b33c520622b67a052a2"`
[INFO] running `"docker" "rm" "-f" "949dfc3c64c2228b7812b626a003fb03bedc2ed6790e1b33c520622b67a052a2"`
[INFO] [stdout] 949dfc3c64c2228b7812b626a003fb03bedc2ed6790e1b33c520622b67a052a2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bufs/0.0.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 630bec4dfbc34c1fd3f5dc32f6eed6ecd6c96d523db688dc9886c9db5c59c61b
[INFO] running `"docker" "start" "-a" "630bec4dfbc34c1fd3f5dc32f6eed6ecd6c96d523db688dc9886c9db5c59c61b"`
[INFO] [stderr]    Compiling bufs v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "630bec4dfbc34c1fd3f5dc32f6eed6ecd6c96d523db688dc9886c9db5c59c61b"`
[INFO] running `"docker" "rm" "-f" "630bec4dfbc34c1fd3f5dc32f6eed6ecd6c96d523db688dc9886c9db5c59c61b"`
[INFO] [stdout] 630bec4dfbc34c1fd3f5dc32f6eed6ecd6c96d523db688dc9886c9db5c59c61b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/bufs/0.0.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] db39aa1934a974fd9988274d012839dd4470bf4d310fbbf5c27f6b7e8a24cc43
[INFO] running `"docker" "start" "-a" "db39aa1934a974fd9988274d012839dd4470bf4d310fbbf5c27f6b7e8a24cc43"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bufs-5dc676d2b9303c51
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bufs
[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" "db39aa1934a974fd9988274d012839dd4470bf4d310fbbf5c27f6b7e8a24cc43"`
[INFO] running `"docker" "rm" "-f" "db39aa1934a974fd9988274d012839dd4470bf4d310fbbf5c27f6b7e8a24cc43"`
[INFO] [stdout] db39aa1934a974fd9988274d012839dd4470bf4d310fbbf5c27f6b7e8a24cc43