[INFO] updating cached repository archer884/unique
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/archer884/unique
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/unique" "work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/unique"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/unique'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/archer884/unique" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/unique"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/unique'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 87bfbdae572d25dcd26419241d8ed8d9e478c601
[INFO] sha for GitHub repo archer884/unique: 87bfbdae572d25dcd26419241d8ed8d9e478c601
[INFO] validating manifest of archer884/unique 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/unique 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/unique
[INFO] finished frobbing archer884/unique
[INFO] frobbed toml for archer884/unique written to work/ex/beta-1.38-1/sources/1.37.0/gh/archer884/unique/Cargo.toml
[INFO] started frobbing archer884/unique
[INFO] finished frobbing archer884/unique
[INFO] frobbed toml for archer884/unique written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/archer884/unique/Cargo.toml
[INFO] crate archer884/unique 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 archer884/unique 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-4/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/archer884/unique:/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] e3b2b3e4db0b3337da9dabafcb92039e58e6559954f1865a36f45e22836a429a
[INFO] running `"docker" "start" "-a" "e3b2b3e4db0b3337da9dabafcb92039e58e6559954f1865a36f45e22836a429a"`
[INFO] [stderr]    Compiling syn v0.15.33
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling unique v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.15s
[INFO] running `"docker" "inspect" "e3b2b3e4db0b3337da9dabafcb92039e58e6559954f1865a36f45e22836a429a"`
[INFO] running `"docker" "rm" "-f" "e3b2b3e4db0b3337da9dabafcb92039e58e6559954f1865a36f45e22836a429a"`
[INFO] [stdout] e3b2b3e4db0b3337da9dabafcb92039e58e6559954f1865a36f45e22836a429a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/archer884/unique:/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] 91b434f474076681b6c6d6480ecafc1d948f45210724568cdab145796103fbc9
[INFO] running `"docker" "start" "-a" "91b434f474076681b6c6d6480ecafc1d948f45210724568cdab145796103fbc9"`
[INFO] [stderr]    Compiling unique v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "91b434f474076681b6c6d6480ecafc1d948f45210724568cdab145796103fbc9"`
[INFO] running `"docker" "rm" "-f" "91b434f474076681b6c6d6480ecafc1d948f45210724568cdab145796103fbc9"`
[INFO] [stdout] 91b434f474076681b6c6d6480ecafc1d948f45210724568cdab145796103fbc9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/archer884/unique:/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"`
[INFO] [stdout] 8eed6d28d672f0f131d4ed907c43b602202aa20dbe924c6ceddc73daa429408c
[INFO] running `"docker" "start" "-a" "8eed6d28d672f0f131d4ed907c43b602202aa20dbe924c6ceddc73daa429408c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/unique-78e3fc868ae36d4b
[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" "8eed6d28d672f0f131d4ed907c43b602202aa20dbe924c6ceddc73daa429408c"`
[INFO] running `"docker" "rm" "-f" "8eed6d28d672f0f131d4ed907c43b602202aa20dbe924c6ceddc73daa429408c"`
[INFO] [stdout] 8eed6d28d672f0f131d4ed907c43b602202aa20dbe924c6ceddc73daa429408c