[INFO] updating cached repository Spirans/rust-kmeans
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Spirans/rust-kmeans
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Spirans/rust-kmeans" "work/ex/beta-1.38-1/sources/1.37.0/gh/Spirans/rust-kmeans"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Spirans/rust-kmeans'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Spirans/rust-kmeans" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Spirans/rust-kmeans"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Spirans/rust-kmeans'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5af3918456583577e082adaf50a5bed0991a0b73
[INFO] sha for GitHub repo Spirans/rust-kmeans: 5af3918456583577e082adaf50a5bed0991a0b73
[INFO] validating manifest of Spirans/rust-kmeans 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 Spirans/rust-kmeans 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 Spirans/rust-kmeans
[INFO] finished frobbing Spirans/rust-kmeans
[INFO] frobbed toml for Spirans/rust-kmeans written to work/ex/beta-1.38-1/sources/1.37.0/gh/Spirans/rust-kmeans/Cargo.toml
[INFO] started frobbing Spirans/rust-kmeans
[INFO] finished frobbing Spirans/rust-kmeans
[INFO] frobbed toml for Spirans/rust-kmeans written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Spirans/rust-kmeans/Cargo.toml
[INFO] crate Spirans/rust-kmeans 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 Spirans/rust-kmeans 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-5/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/Spirans/rust-kmeans:/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] 1bfae832c1b9d4260df4056a6dafaad86b59b2a117ae018dd3bdbae270356911
[INFO] running `"docker" "start" "-a" "1bfae832c1b9d4260df4056a6dafaad86b59b2a117ae018dd3bdbae270356911"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "1bfae832c1b9d4260df4056a6dafaad86b59b2a117ae018dd3bdbae270356911"`
[INFO] running `"docker" "rm" "-f" "1bfae832c1b9d4260df4056a6dafaad86b59b2a117ae018dd3bdbae270356911"`
[INFO] [stdout] 1bfae832c1b9d4260df4056a6dafaad86b59b2a117ae018dd3bdbae270356911
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Spirans/rust-kmeans:/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] b8e8777c6310a37d76daa75b1a69309ac929bbe56ce4aee51a82ee506bbf4fd2
[INFO] running `"docker" "start" "-a" "b8e8777c6310a37d76daa75b1a69309ac929bbe56ce4aee51a82ee506bbf4fd2"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
[INFO] running `"docker" "inspect" "b8e8777c6310a37d76daa75b1a69309ac929bbe56ce4aee51a82ee506bbf4fd2"`
[INFO] running `"docker" "rm" "-f" "b8e8777c6310a37d76daa75b1a69309ac929bbe56ce4aee51a82ee506bbf4fd2"`
[INFO] [stdout] b8e8777c6310a37d76daa75b1a69309ac929bbe56ce4aee51a82ee506bbf4fd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Spirans/rust-kmeans:/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] 354ad878967c624977e98b691cf7cdd5b46e503f39049d5b07af278e1dfce0e9
[INFO] running `"docker" "start" "-a" "354ad878967c624977e98b691cf7cdd5b46e503f39049d5b07af278e1dfce0e9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kmeans-756d149c0c94a557
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kmeans
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "354ad878967c624977e98b691cf7cdd5b46e503f39049d5b07af278e1dfce0e9"`
[INFO] running `"docker" "rm" "-f" "354ad878967c624977e98b691cf7cdd5b46e503f39049d5b07af278e1dfce0e9"`
[INFO] [stdout] 354ad878967c624977e98b691cf7cdd5b46e503f39049d5b07af278e1dfce0e9