[INFO] updating cached repository twe4ked/diff-color
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/twe4ked/diff-color
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/twe4ked/diff-color" "work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/twe4ked/diff-color" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/twe4ked/diff-color"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/twe4ked/diff-color'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ec1618f2ca680f1264baf405716d49b56d5c0be
[INFO] sha for GitHub repo twe4ked/diff-color: 5ec1618f2ca680f1264baf405716d49b56d5c0be
[INFO] validating manifest of twe4ked/diff-color 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 twe4ked/diff-color 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 twe4ked/diff-color
[INFO] finished frobbing twe4ked/diff-color
[INFO] frobbed toml for twe4ked/diff-color written to work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color/Cargo.toml
[INFO] started frobbing twe4ked/diff-color
[INFO] finished frobbing twe4ked/diff-color
[INFO] frobbed toml for twe4ked/diff-color written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/twe4ked/diff-color/Cargo.toml
[INFO] crate twe4ked/diff-color 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing twe4ked/diff-color 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color:/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] 72239f2a6d92fa084721e456aed61717c689b9761106042b32991a6ba5f5a4a0
[INFO] running `"docker" "start" "-a" "72239f2a6d92fa084721e456aed61717c689b9761106042b32991a6ba5f5a4a0"`
[INFO] [stderr]    Compiling colored v1.7.0
[INFO] [stderr]    Compiling diff-color v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `"docker" "inspect" "72239f2a6d92fa084721e456aed61717c689b9761106042b32991a6ba5f5a4a0"`
[INFO] running `"docker" "rm" "-f" "72239f2a6d92fa084721e456aed61717c689b9761106042b32991a6ba5f5a4a0"`
[INFO] [stdout] 72239f2a6d92fa084721e456aed61717c689b9761106042b32991a6ba5f5a4a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color:/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] 0bb7b617c4f488e8806992058cc6efaa3d50cfc43891860888e01c8ae2e7ff4e
[INFO] running `"docker" "start" "-a" "0bb7b617c4f488e8806992058cc6efaa3d50cfc43891860888e01c8ae2e7ff4e"`
[INFO] [stderr]    Compiling diff-color v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "0bb7b617c4f488e8806992058cc6efaa3d50cfc43891860888e01c8ae2e7ff4e"`
[INFO] running `"docker" "rm" "-f" "0bb7b617c4f488e8806992058cc6efaa3d50cfc43891860888e01c8ae2e7ff4e"`
[INFO] [stdout] 0bb7b617c4f488e8806992058cc6efaa3d50cfc43891860888e01c8ae2e7ff4e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/twe4ked/diff-color:/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] c3bbb5a16a4a73332bc2471751e5e716535999476cb7f1523cd811cd1b8f6a1e
[INFO] running `"docker" "start" "-a" "c3bbb5a16a4a73332bc2471751e5e716535999476cb7f1523cd811cd1b8f6a1e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diff_color-27b63a26f5180741
[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" "c3bbb5a16a4a73332bc2471751e5e716535999476cb7f1523cd811cd1b8f6a1e"`
[INFO] running `"docker" "rm" "-f" "c3bbb5a16a4a73332bc2471751e5e716535999476cb7f1523cd811cd1b8f6a1e"`
[INFO] [stdout] c3bbb5a16a4a73332bc2471751e5e716535999476cb7f1523cd811cd1b8f6a1e