[INFO] cloning repository ChunMinChang/play-multithread
[INFO] running `"git" "clone" "--bare" "git://github.com/ChunMinChang/play-multithread.git" "work/cache/sources/gh/ChunMinChang/play-multithread"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ChunMinChang/play-multithread'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ChunMinChang/play-multithread" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ChunMinChang/play-multithread"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ChunMinChang/play-multithread'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChunMinChang/play-multithread" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ChunMinChang/play-multithread"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ChunMinChang/play-multithread'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f9b4eae8230126323ef441c799a67584ce6b825c
[INFO] sha for GitHub repo ChunMinChang/play-multithread: f9b4eae8230126323ef441c799a67584ce6b825c
[INFO] validating manifest of ChunMinChang/play-multithread on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ChunMinChang/play-multithread on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ChunMinChang/play-multithread
[INFO] finished frobbing ChunMinChang/play-multithread
[INFO] frobbed toml for ChunMinChang/play-multithread written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ChunMinChang/play-multithread/Cargo.toml
[INFO] started frobbing ChunMinChang/play-multithread
[INFO] finished frobbing ChunMinChang/play-multithread
[INFO] frobbed toml for ChunMinChang/play-multithread written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ChunMinChang/play-multithread/Cargo.toml
[INFO] crate ChunMinChang/play-multithread already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building ChunMinChang/play-multithread against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ChunMinChang/play-multithread:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 7cc4dbe93120124698bb29f242db9da7f3458556bc2c5695b5af837975627d88
[INFO] running `"docker" "start" "-a" "7cc4dbe93120124698bb29f242db9da7f3458556bc2c5695b5af837975627d88"`
[INFO] [stderr]    Compiling play_multithread v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "7cc4dbe93120124698bb29f242db9da7f3458556bc2c5695b5af837975627d88"`
[INFO] running `"docker" "rm" "-f" "7cc4dbe93120124698bb29f242db9da7f3458556bc2c5695b5af837975627d88"`
[INFO] [stdout] 7cc4dbe93120124698bb29f242db9da7f3458556bc2c5695b5af837975627d88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ChunMinChang/play-multithread:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 38e0681b2df0bf1fd39774ece24c77d396e8d8202f1cb9b5a6ea89a446d094f6
[INFO] running `"docker" "start" "-a" "38e0681b2df0bf1fd39774ece24c77d396e8d8202f1cb9b5a6ea89a446d094f6"`
[INFO] [stderr]    Compiling play_multithread v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "38e0681b2df0bf1fd39774ece24c77d396e8d8202f1cb9b5a6ea89a446d094f6"`
[INFO] running `"docker" "rm" "-f" "38e0681b2df0bf1fd39774ece24c77d396e8d8202f1cb9b5a6ea89a446d094f6"`
[INFO] [stdout] 38e0681b2df0bf1fd39774ece24c77d396e8d8202f1cb9b5a6ea89a446d094f6