[INFO] updating cached repository https://github.com/h3nnn4n/smart-panda
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80c2028a72173f94f2c731bef472bf5bb480b4c8
[INFO] testing h3nnn4n/smart-panda against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fsmart-panda" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/h3nnn4n/smart-panda on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/h3nnn4n/smart-panda
[INFO] finished tweaking git repo https://github.com/h3nnn4n/smart-panda
[INFO] tweaked toml for git repo https://github.com/h3nnn4n/smart-panda written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/h3nnn4n/smart-panda already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8d11c47f2de5574e6abffd2910e22aa9eeffa2391acbdf2974aa27ac88f90878
[INFO] running `"docker" "start" "-a" "8d11c47f2de5574e6abffd2910e22aa9eeffa2391acbdf2974aa27ac88f90878"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.37
[INFO] [stderr]    Compiling wasm-bindgen v0.2.37
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling nom v4.2.1
[INFO] [stderr]    Compiling syn v0.15.27
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling backtrace v0.3.12
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling weedle v0.8.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.37
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.37
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.37
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.31
[INFO] [stderr]    Compiling js-sys v0.3.14
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling web-sys v0.3.14
[INFO] [stderr]    Compiling smart-panda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 09s
[INFO] running `"docker" "inspect" "8d11c47f2de5574e6abffd2910e22aa9eeffa2391acbdf2974aa27ac88f90878"`
[INFO] running `"docker" "rm" "-f" "8d11c47f2de5574e6abffd2910e22aa9eeffa2391acbdf2974aa27ac88f90878"`
[INFO] [stdout] 8d11c47f2de5574e6abffd2910e22aa9eeffa2391acbdf2974aa27ac88f90878
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 04ff1f59ff764f5c5d5767d244836e487d8563cfb68dab12de7b43c622bf15cf
[INFO] running `"docker" "start" "-a" "04ff1f59ff764f5c5d5767d244836e487d8563cfb68dab12de7b43c622bf15cf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling smart-panda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/board.rs:742:15
[INFO] [stderr]     |
[INFO] [stderr] 742 |         while { board.move_active_piece_down() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/board.rs:776:19
[INFO] [stderr]     |
[INFO] [stderr] 776 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:123:15
[INFO] [stderr]     |
[INFO] [stderr] 123 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:136:15
[INFO] [stderr]     |
[INFO] [stderr] 136 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/covered_cells.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/number_of_holes.rs:65:15
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/number_of_holes.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/vertical_roughness.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/vertical_roughness.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/vertical_roughness.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.43s
[INFO] running `"docker" "inspect" "04ff1f59ff764f5c5d5767d244836e487d8563cfb68dab12de7b43c622bf15cf"`
[INFO] running `"docker" "rm" "-f" "04ff1f59ff764f5c5d5767d244836e487d8563cfb68dab12de7b43c622bf15cf"`
[INFO] [stdout] 04ff1f59ff764f5c5d5767d244836e487d8563cfb68dab12de7b43c622bf15cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d30307d07e3d91c2df9a1a63b7c675d468255b0fe4d80991a7c55a2d37498c9
[INFO] running `"docker" "start" "-a" "6d30307d07e3d91c2df9a1a63b7c675d468255b0fe4d80991a7c55a2d37498c9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/board.rs:742:15
[INFO] [stderr]     |
[INFO] [stderr] 742 |         while { board.move_active_piece_down() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/board.rs:776:19
[INFO] [stderr]     |
[INFO] [stderr] 776 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:53:15
[INFO] [stderr]    |
[INFO] [stderr] 53 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:67:15
[INFO] [stderr]    |
[INFO] [stderr] 67 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:81:15
[INFO] [stderr]    |
[INFO] [stderr] 81 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/aggregate_height.rs:98:15
[INFO] [stderr]    |
[INFO] [stderr] 98 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:111:15
[INFO] [stderr]     |
[INFO] [stderr] 111 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:123:15
[INFO] [stderr]     |
[INFO] [stderr] 123 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:136:15
[INFO] [stderr]     |
[INFO] [stderr] 136 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:148:15
[INFO] [stderr]     |
[INFO] [stderr] 148 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/aggregate_height.rs:161:15
[INFO] [stderr]     |
[INFO] [stderr] 161 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/covered_cells.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:115:19
[INFO] [stderr]     |
[INFO] [stderr] 115 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/covered_cells.rs:129:19
[INFO] [stderr]     |
[INFO] [stderr] 129 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/delta_height.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/number_of_holes.rs:65:15
[INFO] [stderr]    |
[INFO] [stderr] 65 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/number_of_holes.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:58:15
[INFO] [stderr]    |
[INFO] [stderr] 58 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:72:15
[INFO] [stderr]    |
[INFO] [stderr] 72 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/surface_variance.rs:85:15
[INFO] [stderr]    |
[INFO] [stderr] 85 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/vertical_roughness.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]   --> src/gamestate/feature_functions/vertical_roughness.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |         while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around `while` condition
[INFO] [stderr]    --> src/gamestate/feature_functions/vertical_roughness.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |             while { board.move_active_piece_down_and_try_sleep() } {}
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smart_panda-df5286673eca378f
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test gamestate::board::tests::set_board_size ... ok
[INFO] [stdout] test gamestate::board::tests::spawn_and_place_piece ... ok
[INFO] [stdout] test gamestate::board::tests::reset ... ok
[INFO] [stdout] test gamestate::board::tests::move_down_pieces_after_clear ... ok
[INFO] [stdout] test gamestate::board::tests::clearable_lines ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_floating_and_placed_o_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_l_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_i_piece_rotated ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_i_piece ... ok
[INFO] [stdout] test gamestate::board::tests::new ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_floating_o_piece ... ok
[INFO] [stdout] test gamestate::board::tests::clear_lines ... ok
[INFO] [stdout] test gamestate::board::tests::remove_block ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_l_piece_rotated ... ok
[INFO] [stdout] test gamestate::board::tests::place_block ... ok
[INFO] [stdout] test gamestate::board::tests::get_block ... ok
[INFO] [stdout] test gamestate::board::tests::clear_board ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_multiple_o_pieces ... ok
[INFO] [stdout] test gamestate::board::tests::has_active_piece ... ok
[INFO] [stdout] test gamestate::board::tests::can_all_pieces_be_spawned ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_z_piece_rotated ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::two_covered_cells ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_o_piece ... ok
[INFO] [stdout] test gamestate::board::tests::move_active_piece_down_and_try_sleep ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::zero_covered_cells ... ok
[INFO] [stdout] test gamestate::feature_functions::delta_height::tests::delta_height_with_floating_and_placed_o_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::delta_height::tests::delta_height_with_floating_o_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::delta_height::tests::delta_height_with_i_piece_rotated ... ok
[INFO] [stdout] test gamestate::feature_functions::delta_height::tests::delta_height_with_i_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::aggregate_height::tests::aggregate_height_with_z_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::six_covered_cells ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::covered_cells_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::twelve_covered_cells ... ok
[INFO] [stdout] test gamestate::feature_functions::covered_cells::tests::covered_cells_dont_count_active_pieces ... ok
[INFO] [stdout] test gamestate::feature_functions::delta_height::tests::delta_height_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::surface_variance::tests::surface_variance_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::number_of_holes::tests::number_of_holes_triangle_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::vertical_roughness::tests::five_vertical_roughness ... ok
[INFO] [stdout] test gamestate::feature_functions::surface_variance::tests::surface_variance_with_floating_o_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::number_of_holes::tests::number_of_holes_triangle_two ... ok
[INFO] [stdout] test gamestate::feature_functions::vertical_roughness::tests::nine_vertical_roughness ... ok
[INFO] [stdout] test gamestate::feature_functions::vertical_roughness::tests::three_vertical_roughness ... ok
[INFO] [stdout] test gamestate::feature_functions::surface_variance::tests::surface_variance_with_i_piece_rotated ... ok
[INFO] [stdout] test gamestate::feature_functions::number_of_holes::tests::number_of_holes_zero ... ok
[INFO] [stdout] test gamestate::feature_functions::surface_variance::tests::surface_variance_with_floating_and_placed_o_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::surface_variance::tests::surface_variance_with_i_piece ... ok
[INFO] [stdout] test gamestate::feature_functions::number_of_holes::tests::number_of_holes_dont_count_active_pieces ... ok
[INFO] [stdout] test gamestate::feature_functions::vertical_roughness::tests::vertical_roughness_dont_count_active_pieces ... ok
[INFO] [stdout] test gamestate::feature_functions::vertical_roughness::tests::vertical_roughness_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smart-panda
[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" "6d30307d07e3d91c2df9a1a63b7c675d468255b0fe4d80991a7c55a2d37498c9"`
[INFO] running `"docker" "rm" "-f" "6d30307d07e3d91c2df9a1a63b7c675d468255b0fe4d80991a7c55a2d37498c9"`
[INFO] [stdout] 6d30307d07e3d91c2df9a1a63b7c675d468255b0fe4d80991a7c55a2d37498c9