[INFO] updating cached repository archer884/hypershuffle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/archer884/hypershuffle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/hypershuffle" "work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/hypershuffle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/hypershuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/hypershuffle" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/hypershuffle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/hypershuffle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b42d44d52edbcf9f01edc19f2165a23b09fe2131
[INFO] sha for GitHub repo archer884/hypershuffle: b42d44d52edbcf9f01edc19f2165a23b09fe2131
[INFO] validating manifest of archer884/hypershuffle 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 archer884/hypershuffle 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 archer884/hypershuffle
[INFO] finished frobbing archer884/hypershuffle
[INFO] frobbed toml for archer884/hypershuffle written to work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/hypershuffle/Cargo.toml
[INFO] started frobbing archer884/hypershuffle
[INFO] finished frobbing archer884/hypershuffle
[INFO] frobbed toml for archer884/hypershuffle written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/hypershuffle/Cargo.toml
[INFO] crate archer884/hypershuffle 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] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/hypershuffle/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 archer884/hypershuffle 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/hypershuffle:/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] ce27384e1b619761552a7b2d0f30087b251925465e77097ad26d25fe1d235986
[INFO] running `"docker" "start" "-a" "ce27384e1b619761552a7b2d0f30087b251925465e77097ad26d25fe1d235986"`
[INFO] [stderr]    Compiling shuffle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0107]: wrong number of type arguments: expected at least 1, found 0
[INFO] [stderr]   --> src/main.rs:16:13
[INFO] [stderr]    |
[INFO] [stderr] 16 |     client: Client
[INFO] [stderr]    |             ^^^^^^ expected at least 1 type argument
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0107`.
[INFO] [stderr] error: Could not compile `shuffle`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "ce27384e1b619761552a7b2d0f30087b251925465e77097ad26d25fe1d235986"`
[INFO] running `"docker" "rm" "-f" "ce27384e1b619761552a7b2d0f30087b251925465e77097ad26d25fe1d235986"`
[INFO] [stdout] ce27384e1b619761552a7b2d0f30087b251925465e77097ad26d25fe1d235986