[INFO] cloning repository howeih/Day-21-k-means
[INFO] running `"git" "clone" "--bare" "git://github.com/howeih/Day-21-k-means.git" "work/cache/sources/gh/howeih/Day-21-k-means"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/howeih/Day-21-k-means'...
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-21-k-means" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-21-k-means"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-21-k-means'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/howeih/Day-21-k-means" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 20d6de0552e26663c9dc9f83d4d5c4dd469a1793
[INFO] sha for GitHub repo howeih/Day-21-k-means: 20d6de0552e26663c9dc9f83d4d5c4dd469a1793
[INFO] validating manifest of howeih/Day-21-k-means 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 howeih/Day-21-k-means 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 howeih/Day-21-k-means
[INFO] finished frobbing howeih/Day-21-k-means
[INFO] frobbed toml for howeih/Day-21-k-means written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/howeih/Day-21-k-means/Cargo.toml
[INFO] started frobbing howeih/Day-21-k-means
[INFO] finished frobbing howeih/Day-21-k-means
[INFO] frobbed toml for howeih/Day-21-k-means written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means/Cargo.toml
[INFO] crate howeih/Day-21-k-means 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] testing howeih/Day-21-k-means against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 8f9e6ffa5eb286f39f5fb4e340f5b5bcebceb31027f4e8bf335416f53537c1ba
[INFO] running `"docker" "start" "-a" "8f9e6ffa5eb286f39f5fb4e340f5b5bcebceb31027f4e8bf335416f53537c1ba"`
[INFO] [stderr]    Compiling rand v0.5.1
[INFO] [stderr]    Compiling k-means v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.60s
[INFO] running `"docker" "inspect" "8f9e6ffa5eb286f39f5fb4e340f5b5bcebceb31027f4e8bf335416f53537c1ba"`
[INFO] running `"docker" "rm" "-f" "8f9e6ffa5eb286f39f5fb4e340f5b5bcebceb31027f4e8bf335416f53537c1ba"`
[INFO] [stdout] 8f9e6ffa5eb286f39f5fb4e340f5b5bcebceb31027f4e8bf335416f53537c1ba
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 93a19db7bc612bb909e54161bd9d74ce0352c7ea2d94f7d660f5ca0b37162b4b
[INFO] running `"docker" "start" "-a" "93a19db7bc612bb909e54161bd9d74ce0352c7ea2d94f7d660f5ca0b37162b4b"`
[INFO] [stderr]    Compiling k-means v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "93a19db7bc612bb909e54161bd9d74ce0352c7ea2d94f7d660f5ca0b37162b4b"`
[INFO] running `"docker" "rm" "-f" "93a19db7bc612bb909e54161bd9d74ce0352c7ea2d94f7d660f5ca0b37162b4b"`
[INFO] [stdout] 93a19db7bc612bb909e54161bd9d74ce0352c7ea2d94f7d660f5ca0b37162b4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/howeih/Day-21-k-means:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] fe4d348eed042a4030004d219a50c8a592e167238fa44fd10f064d2776d21b2e
[INFO] running `"docker" "start" "-a" "fe4d348eed042a4030004d219a50c8a592e167238fa44fd10f064d2776d21b2e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/k_means-5f2dc3e12a7d4ee0
[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" "fe4d348eed042a4030004d219a50c8a592e167238fa44fd10f064d2776d21b2e"`
[INFO] running `"docker" "rm" "-f" "fe4d348eed042a4030004d219a50c8a592e167238fa44fd10f064d2776d21b2e"`
[INFO] [stdout] fe4d348eed042a4030004d219a50c8a592e167238fa44fd10f064d2776d21b2e