[INFO] updating cached repository mattkuo/rusty-chips
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mattkuo/rusty-chips
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mattkuo/rusty-chips" "work/ex/beta-1.38-1/sources/1.37.0/gh/mattkuo/rusty-chips"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mattkuo/rusty-chips'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mattkuo/rusty-chips" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattkuo/rusty-chips"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattkuo/rusty-chips'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c5aece29be97ab738ed0537be97b0d51661901aa
[INFO] sha for GitHub repo mattkuo/rusty-chips: c5aece29be97ab738ed0537be97b0d51661901aa
[INFO] validating manifest of mattkuo/rusty-chips 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 mattkuo/rusty-chips 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 mattkuo/rusty-chips
[INFO] finished frobbing mattkuo/rusty-chips
[INFO] frobbed toml for mattkuo/rusty-chips written to work/ex/beta-1.38-1/sources/1.37.0/gh/mattkuo/rusty-chips/Cargo.toml
[INFO] started frobbing mattkuo/rusty-chips
[INFO] finished frobbing mattkuo/rusty-chips
[INFO] frobbed toml for mattkuo/rusty-chips written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mattkuo/rusty-chips/Cargo.toml
[INFO] crate mattkuo/rusty-chips 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mattkuo/rusty-chips/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing mattkuo/rusty-chips 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/mattkuo/rusty-chips:/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] 2413f4ffab084d96dc25d688074cdf949a54887a0d78c95b877b80b0a88c1d3a
[INFO] running `"docker" "start" "-a" "2413f4ffab084d96dc25d688074cdf949a54887a0d78c95b877b80b0a88c1d3a"`
[INFO] [stderr]    Compiling pistoncore-input v0.12.0
[INFO] [stderr]    Compiling gfx_core v0.3.1
[INFO] [stderr]    Compiling image v0.10.4
[INFO] [stderr]    Compiling pistoncore-window v0.19.0
[INFO] [stderr]    Compiling pistoncore-event_loop v0.22.1
[INFO] [stderr]    Compiling pistoncore-glutin_window v0.26.1
[INFO] [stderr]    Compiling piston v0.22.1
[INFO] [stderr]    Compiling gfx v0.11.0
[INFO] [stderr]    Compiling gfx_device_gl v0.10.0
[INFO] [stderr]    Compiling piston-gfx_texture v0.15.0
[INFO] [stderr]    Compiling piston2d-gfx_graphics v0.28.0
[INFO] [stderr]    Compiling piston_window v0.47.2
[INFO] [stderr]    Compiling rusty-chips v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `keypad`
[INFO] [stderr]   --> src/emulator.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     keypad: [u16; 16],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 53.09s
[INFO] running `"docker" "inspect" "2413f4ffab084d96dc25d688074cdf949a54887a0d78c95b877b80b0a88c1d3a"`
[INFO] running `"docker" "rm" "-f" "2413f4ffab084d96dc25d688074cdf949a54887a0d78c95b877b80b0a88c1d3a"`
[INFO] [stdout] 2413f4ffab084d96dc25d688074cdf949a54887a0d78c95b877b80b0a88c1d3a
[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/mattkuo/rusty-chips:/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] 87f891b46f9b994d52e44dd02bbac15069c4b2423f23421a0ad30e9f0285a563
[INFO] running `"docker" "start" "-a" "87f891b46f9b994d52e44dd02bbac15069c4b2423f23421a0ad30e9f0285a563"`
[INFO] [stderr]    Compiling rusty-chips v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `keypad`
[INFO] [stderr]   --> src/emulator.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     keypad: [u16; 16],
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "87f891b46f9b994d52e44dd02bbac15069c4b2423f23421a0ad30e9f0285a563"`
[INFO] running `"docker" "rm" "-f" "87f891b46f9b994d52e44dd02bbac15069c4b2423f23421a0ad30e9f0285a563"`
[INFO] [stdout] 87f891b46f9b994d52e44dd02bbac15069c4b2423f23421a0ad30e9f0285a563
[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/mattkuo/rusty-chips:/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] 7db282a44b25b3ffbbea90bf6417129d721eb28dbac7ef12cc8f9eb7d7c6c4cc
[INFO] running `"docker" "start" "-a" "7db282a44b25b3ffbbea90bf6417129d721eb28dbac7ef12cc8f9eb7d7c6c4cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_chips-bd1d40d4f1132529
[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" "7db282a44b25b3ffbbea90bf6417129d721eb28dbac7ef12cc8f9eb7d7c6c4cc"`
[INFO] running `"docker" "rm" "-f" "7db282a44b25b3ffbbea90bf6417129d721eb28dbac7ef12cc8f9eb7d7c6c4cc"`
[INFO] [stdout] 7db282a44b25b3ffbbea90bf6417129d721eb28dbac7ef12cc8f9eb7d7c6c4cc