[INFO] updating cached repository wyl206/rust_kmeans
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wyl206/rust_kmeans
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wyl206/rust_kmeans" "work/ex/beta-1.37-6/sources/1.36.0/gh/wyl206/rust_kmeans"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/wyl206/rust_kmeans'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wyl206/rust_kmeans" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/rust_kmeans"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/rust_kmeans'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19c8a9a377a2212dc4919bd95b5229dd8a690ea0
[INFO] sha for GitHub repo wyl206/rust_kmeans: 19c8a9a377a2212dc4919bd95b5229dd8a690ea0
[INFO] validating manifest of wyl206/rust_kmeans on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wyl206/rust_kmeans on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wyl206/rust_kmeans
[INFO] finished frobbing wyl206/rust_kmeans
[INFO] frobbed toml for wyl206/rust_kmeans written to work/ex/beta-1.37-6/sources/1.36.0/gh/wyl206/rust_kmeans/Cargo.toml
[INFO] started frobbing wyl206/rust_kmeans
[INFO] finished frobbing wyl206/rust_kmeans
[INFO] frobbed toml for wyl206/rust_kmeans written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/rust_kmeans/Cargo.toml
[INFO] crate wyl206/rust_kmeans already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wyl206/rust_kmeans against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 33b02e5761c6c48db01c89a65d8c3e9a53798eba785d92da9848ca5c01ae8608
[INFO] running `"docker" "start" "-a" "33b02e5761c6c48db01c89a65d8c3e9a53798eba785d92da9848ca5c01ae8608"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "33b02e5761c6c48db01c89a65d8c3e9a53798eba785d92da9848ca5c01ae8608"`
[INFO] running `"docker" "rm" "-f" "33b02e5761c6c48db01c89a65d8c3e9a53798eba785d92da9848ca5c01ae8608"`
[INFO] [stdout] 33b02e5761c6c48db01c89a65d8c3e9a53798eba785d92da9848ca5c01ae8608
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 600538170c6942170f609b1465d6f5cfad7c021c9ffe180e36d2dcd2afcae61c
[INFO] running `"docker" "start" "-a" "600538170c6942170f609b1465d6f5cfad7c021c9ffe180e36d2dcd2afcae61c"`
[INFO] [stderr]    Compiling kmeans v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "600538170c6942170f609b1465d6f5cfad7c021c9ffe180e36d2dcd2afcae61c"`
[INFO] running `"docker" "rm" "-f" "600538170c6942170f609b1465d6f5cfad7c021c9ffe180e36d2dcd2afcae61c"`
[INFO] [stdout] 600538170c6942170f609b1465d6f5cfad7c021c9ffe180e36d2dcd2afcae61c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/wyl206/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 3dda3323912b5da5b3e10be6b46e66757b47203c27b52c0f5a1eb8dfeda8bdf3
[INFO] running `"docker" "start" "-a" "3dda3323912b5da5b3e10be6b46e66757b47203c27b52c0f5a1eb8dfeda8bdf3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/km-26b1fda467f91755
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kmeans-e48c25e63079f729
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests km
[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] [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] [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" "3dda3323912b5da5b3e10be6b46e66757b47203c27b52c0f5a1eb8dfeda8bdf3"`
[INFO] running `"docker" "rm" "-f" "3dda3323912b5da5b3e10be6b46e66757b47203c27b52c0f5a1eb8dfeda8bdf3"`
[INFO] [stdout] 3dda3323912b5da5b3e10be6b46e66757b47203c27b52c0f5a1eb8dfeda8bdf3