[INFO] updating cached repository sam-wright/bowling_kata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sam-wright/bowling_kata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-wright/bowling_kata" "work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-wright/bowling_kata" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-wright/bowling_kata"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-wright/bowling_kata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ffab561c4ee004f14e0ff31fbbbc3ba11d06fd2
[INFO] sha for GitHub repo sam-wright/bowling_kata: 2ffab561c4ee004f14e0ff31fbbbc3ba11d06fd2
[INFO] validating manifest of sam-wright/bowling_kata 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 sam-wright/bowling_kata 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 sam-wright/bowling_kata
[INFO] finished frobbing sam-wright/bowling_kata
[INFO] frobbed toml for sam-wright/bowling_kata written to work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata/Cargo.toml
[INFO] started frobbing sam-wright/bowling_kata
[INFO] finished frobbing sam-wright/bowling_kata
[INFO] frobbed toml for sam-wright/bowling_kata written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sam-wright/bowling_kata/Cargo.toml
[INFO] crate sam-wright/bowling_kata 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 sam-wright/bowling_kata 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata:/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] 90851506a69d88403739a6ff9d4dbfa8e704f755c8f13e268d218bf0d0e448d8
[INFO] running `"docker" "start" "-a" "90851506a69d88403739a6ff9d4dbfa8e704f755c8f13e268d218bf0d0e448d8"`
[INFO] [stderr]    Compiling bowling_kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type alias is never used: `Result`
[INFO] [stderr]   --> src/main.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = StdResult<T, BowlingError>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_game`
[INFO] [stderr]   --> src/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn validate_game(num_frames: usize, game: &Vec<(Frame)>) -> Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_frame`
[INFO] [stderr]   --> src/main.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn validate_frame(is_last_frame: bool, frame: &Frame) -> Result<u16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_strike`
[INFO] [stderr]   --> src/main.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn is_strike(frame: &Frame) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_spare`
[INFO] [stderr]   --> src/main.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn is_spare(frame: &Frame) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `score_game`
[INFO] [stderr]   --> src/main.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn score_game(num_frames: usize, game: &Vec<Frame>) -> Result<u16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "90851506a69d88403739a6ff9d4dbfa8e704f755c8f13e268d218bf0d0e448d8"`
[INFO] running `"docker" "rm" "-f" "90851506a69d88403739a6ff9d4dbfa8e704f755c8f13e268d218bf0d0e448d8"`
[INFO] [stdout] 90851506a69d88403739a6ff9d4dbfa8e704f755c8f13e268d218bf0d0e448d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata:/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] 6abd43b9ceba996eb392f3912cb318b1c9e5e2f960c198e9d96312f165e070d4
[INFO] running `"docker" "start" "-a" "6abd43b9ceba996eb392f3912cb318b1c9e5e2f960c198e9d96312f165e070d4"`
[INFO] [stderr]    Compiling bowling_kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "6abd43b9ceba996eb392f3912cb318b1c9e5e2f960c198e9d96312f165e070d4"`
[INFO] running `"docker" "rm" "-f" "6abd43b9ceba996eb392f3912cb318b1c9e5e2f960c198e9d96312f165e070d4"`
[INFO] [stdout] 6abd43b9ceba996eb392f3912cb318b1c9e5e2f960c198e9d96312f165e070d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sam-wright/bowling_kata:/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] 40ed4f266bf52dc0fc1c76f44d76d5e5665b483f7224dee629fad8c4e3c610a8
[INFO] running `"docker" "start" "-a" "40ed4f266bf52dc0fc1c76f44d76d5e5665b483f7224dee629fad8c4e3c610a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bowling_kata-a2f32a2d4fdd8743
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::example_game1 ... ok
[INFO] [stdout] test test::all_open_frames ... ok
[INFO] [stdout] test test::all_gutterballs ... ok
[INFO] [stdout] test test::invalid_frame1 ... ok
[INFO] [stdout] test test::example_game2 ... ok
[INFO] [stdout] test test::spare_test1 ... ok
[INFO] [stdout] test test::too_few_frames ... ok
[INFO] [stdout] test test::spare_test2 ... ok
[INFO] [stdout] test test::strike_test2 ... ok
[INFO] [stdout] test test::invalid_frame2 ... ok
[INFO] [stdout] test test::perfect_game_5_frame ... ok
[INFO] [stdout] test test::strike_test1 ... ok
[INFO] [stdout] test test::too_many_frames ... ok
[INFO] [stdout] test test::perfect_game ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "40ed4f266bf52dc0fc1c76f44d76d5e5665b483f7224dee629fad8c4e3c610a8"`
[INFO] running `"docker" "rm" "-f" "40ed4f266bf52dc0fc1c76f44d76d5e5665b483f7224dee629fad8c4e3c610a8"`
[INFO] [stdout] 40ed4f266bf52dc0fc1c76f44d76d5e5665b483f7224dee629fad8c4e3c610a8