[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 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5dd7375f131bc2887842fabc2ca04f48e79b09a35262db3e3a10e5e37eb18d77
[INFO] running `"docker" "start" "-a" "5dd7375f131bc2887842fabc2ca04f48e79b09a35262db3e3a10e5e37eb18d77"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "5dd7375f131bc2887842fabc2ca04f48e79b09a35262db3e3a10e5e37eb18d77"`
[INFO] running `"docker" "rm" "-f" "5dd7375f131bc2887842fabc2ca04f48e79b09a35262db3e3a10e5e37eb18d77"`
[INFO] [stdout] 5dd7375f131bc2887842fabc2ca04f48e79b09a35262db3e3a10e5e37eb18d77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 40f013af1099060885dfbd79995ee057331393054765b814b23574bda61d8aaf
[INFO] running `"docker" "start" "-a" "40f013af1099060885dfbd79995ee057331393054765b814b23574bda61d8aaf"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "40f013af1099060885dfbd79995ee057331393054765b814b23574bda61d8aaf"`
[INFO] running `"docker" "rm" "-f" "40f013af1099060885dfbd79995ee057331393054765b814b23574bda61d8aaf"`
[INFO] [stdout] 40f013af1099060885dfbd79995ee057331393054765b814b23574bda61d8aaf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 39244d28c7999432f5caaef5a41278d2cd8f8dad5f8f578c86d7e4f726954b12
[INFO] running `"docker" "start" "-a" "39244d28c7999432f5caaef5a41278d2cd8f8dad5f8f578c86d7e4f726954b12"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kmeans-51eb32276d08d7e8
[INFO] [stderr]    Doc-tests kmeans
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[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" "39244d28c7999432f5caaef5a41278d2cd8f8dad5f8f578c86d7e4f726954b12"`
[INFO] running `"docker" "rm" "-f" "39244d28c7999432f5caaef5a41278d2cd8f8dad5f8f578c86d7e4f726954b12"`
[INFO] [stdout] 39244d28c7999432f5caaef5a41278d2cd8f8dad5f8f578c86d7e4f726954b12