[INFO] updating cached repository fzzzy/rustmandlebrotparallel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fzzzy/rustmandlebrotparallel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rustmandlebrotparallel" "work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rustmandlebrotparallel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rustmandlebrotparallel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fzzzy/rustmandlebrotparallel" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rustmandlebrotparallel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rustmandlebrotparallel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5d44404070c266af0f24321bb2ad56b81d7e71f2
[INFO] sha for GitHub repo fzzzy/rustmandlebrotparallel: 5d44404070c266af0f24321bb2ad56b81d7e71f2
[INFO] validating manifest of fzzzy/rustmandlebrotparallel 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 fzzzy/rustmandlebrotparallel 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 fzzzy/rustmandlebrotparallel
[INFO] finished frobbing fzzzy/rustmandlebrotparallel
[INFO] frobbed toml for fzzzy/rustmandlebrotparallel written to work/ex/beta-1.38-1/sources/1.37.0/gh/fzzzy/rustmandlebrotparallel/Cargo.toml
[INFO] started frobbing fzzzy/rustmandlebrotparallel
[INFO] finished frobbing fzzzy/rustmandlebrotparallel
[INFO] frobbed toml for fzzzy/rustmandlebrotparallel written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rustmandlebrotparallel/Cargo.toml
[INFO] crate fzzzy/rustmandlebrotparallel 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fzzzy/rustmandlebrotparallel against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rustmandlebrotparallel:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 799b15e1353609ddcc05386aa871192fd5dc7e6f938565db8d53058826664212
[INFO] running `"docker" "start" "-a" "799b15e1353609ddcc05386aa871192fd5dc7e6f938565db8d53058826664212"`
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling png v0.7.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.13
[INFO] [stderr]    Compiling image v0.13.0
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.43s
[INFO] running `"docker" "inspect" "799b15e1353609ddcc05386aa871192fd5dc7e6f938565db8d53058826664212"`
[INFO] running `"docker" "rm" "-f" "799b15e1353609ddcc05386aa871192fd5dc7e6f938565db8d53058826664212"`
[INFO] [stdout] 799b15e1353609ddcc05386aa871192fd5dc7e6f938565db8d53058826664212
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fzzzy/rustmandlebrotparallel:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23d293ebd71c0f77dcd2ff5f50fb8058dbe637f2f1f8b3d1df1fab1fc172f31f
[INFO] running `"docker" "start" "-a" "23d293ebd71c0f77dcd2ff5f50fb8058dbe637f2f1f8b3d1df1fab1fc172f31f"`
[INFO] [stderr]    Compiling mandelbrot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: unexpected end of macro invocation
[INFO] [stderr]   --> src/main.rs:45:34
[INFO] [stderr]    |
[INFO] [stderr] 45 |     assert_eq!(parse_complex(","))
[INFO] [stderr]    |                                  ^ missing tokens in macro arguments
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `mandelbrot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "23d293ebd71c0f77dcd2ff5f50fb8058dbe637f2f1f8b3d1df1fab1fc172f31f"`
[INFO] running `"docker" "rm" "-f" "23d293ebd71c0f77dcd2ff5f50fb8058dbe637f2f1f8b3d1df1fab1fc172f31f"`
[INFO] [stdout] 23d293ebd71c0f77dcd2ff5f50fb8058dbe637f2f1f8b3d1df1fab1fc172f31f