[INFO] crate rumbrella-rdk-serialization-json 0.1.0 is already in cache
[INFO] extracting crate rumbrella-rdk-serialization-json 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/rumbrella-rdk-serialization-json/0.1.0
[INFO] extracting crate rumbrella-rdk-serialization-json 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rumbrella-rdk-serialization-json/0.1.0
[INFO] validating manifest of rumbrella-rdk-serialization-json-0.1.0 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 rumbrella-rdk-serialization-json-0.1.0 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 rumbrella-rdk-serialization-json-0.1.0
[INFO] finished frobbing rumbrella-rdk-serialization-json-0.1.0
[INFO] frobbed toml for rumbrella-rdk-serialization-json-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rumbrella-rdk-serialization-json/0.1.0/Cargo.toml
[INFO] started frobbing rumbrella-rdk-serialization-json-0.1.0
[INFO] finished frobbing rumbrella-rdk-serialization-json-0.1.0
[INFO] frobbed toml for rumbrella-rdk-serialization-json-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rumbrella-rdk-serialization-json/0.1.0/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 rumbrella-rdk-serialization-json-0.1.0 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-0/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/rumbrella-rdk-serialization-json/0.1.0:/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] 530a479f0dcee7aff0ac140889a81c0ba09432d3bf0ed66b9df79c7373528456
[INFO] running `"docker" "start" "-a" "530a479f0dcee7aff0ac140889a81c0ba09432d3bf0ed66b9df79c7373528456"`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization-json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "530a479f0dcee7aff0ac140889a81c0ba09432d3bf0ed66b9df79c7373528456"`
[INFO] running `"docker" "rm" "-f" "530a479f0dcee7aff0ac140889a81c0ba09432d3bf0ed66b9df79c7373528456"`
[INFO] [stdout] 530a479f0dcee7aff0ac140889a81c0ba09432d3bf0ed66b9df79c7373528456
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rumbrella-rdk-serialization-json/0.1.0:/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] 00bc40bf030f6b1a97c6a2f9fbd6e6751f24f2748e2a76c0650e22e298bb281e
[INFO] running `"docker" "start" "-a" "00bc40bf030f6b1a97c6a2f9fbd6e6751f24f2748e2a76c0650e22e298bb281e"`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization-json v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "00bc40bf030f6b1a97c6a2f9fbd6e6751f24f2748e2a76c0650e22e298bb281e"`
[INFO] running `"docker" "rm" "-f" "00bc40bf030f6b1a97c6a2f9fbd6e6751f24f2748e2a76c0650e22e298bb281e"`
[INFO] [stdout] 00bc40bf030f6b1a97c6a2f9fbd6e6751f24f2748e2a76c0650e22e298bb281e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/rumbrella-rdk-serialization-json/0.1.0:/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] 3fb97f6237b2b0d1b249a981f2540f2c7929e481dc933fdc616f19916331aa68
[INFO] running `"docker" "start" "-a" "3fb97f6237b2b0d1b249a981f2540f2c7929e481dc933fdc616f19916331aa68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rumbrella_rdk_serialization_json-9549664ba376e8ec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests rumbrella-rdk-serialization-json
[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] [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" "3fb97f6237b2b0d1b249a981f2540f2c7929e481dc933fdc616f19916331aa68"`
[INFO] running `"docker" "rm" "-f" "3fb97f6237b2b0d1b249a981f2540f2c7929e481dc933fdc616f19916331aa68"`
[INFO] [stdout] 3fb97f6237b2b0d1b249a981f2540f2c7929e481dc933fdc616f19916331aa68