[INFO] cloning repository https://github.com/h3nnn4n/smart-panda [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h3nnn4n/smart-panda" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fsmart-panda", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fsmart-panda'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80c2028a72173f94f2c731bef472bf5bb480b4c8 [INFO] checking h3nnn4n/smart-panda against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh3nnn4n%2Fsmart-panda" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/h3nnn4n/smart-panda on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-9/source/Cargo.toml [INFO] crate git repo https://github.com/h3nnn4n/smart-panda already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded backtrace v0.3.12 [INFO] [stderr] Downloaded wee_alloc v0.4.3 [INFO] [stderr] Downloaded js-sys v0.3.14 [INFO] [stderr] Downloaded wasm-bindgen-webidl v0.2.31 [INFO] [stderr] Downloaded web-sys v0.3.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 373d309f26c0651ef545a56dba74e9f4c75f9b50ee47718168c980262e515989 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "373d309f26c0651ef545a56dba74e9f4c75f9b50ee47718168c980262e515989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "373d309f26c0651ef545a56dba74e9f4c75f9b50ee47718168c980262e515989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373d309f26c0651ef545a56dba74e9f4c75f9b50ee47718168c980262e515989", kill_on_drop: false }` [INFO] [stdout] 373d309f26c0651ef545a56dba74e9f4c75f9b50ee47718168c980262e515989 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 59c1389abfa509f3cefb44cc074ae6f3556228ffe32419815b2d74a352a00c97 [INFO] running `Command { std: "docker" "start" "-a" "59c1389abfa509f3cefb44cc074ae6f3556228ffe32419815b2d74a352a00c97", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cfg-if v0.1.7 [INFO] [stderr] Compiling libc v0.2.49 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.37 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling cc v1.0.30 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling wasm-bindgen v0.2.37 [INFO] [stderr] Compiling regex v1.1.2 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.3 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling nom v4.2.1 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling syn v0.15.27 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking rand_os v0.1.2 [INFO] [stderr] Compiling weedle v0.8.0 [INFO] [stderr] Compiling backtrace v0.3.12 [INFO] [stderr] Compiling env_logger v0.6.0 [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 v0.1.5 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.31 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.37 [INFO] [stderr] Checking js-sys v0.3.14 [INFO] [stderr] Checking console_error_panic_hook v0.1.6 [INFO] [stderr] Compiling web-sys v0.3.14 [INFO] [stderr] Checking smart-panda v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/board.rs:742:15 [INFO] [stdout] | [INFO] [stdout] 742 | while { board.move_active_piece_down() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_braces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/board.rs:776:19 [INFO] [stdout] | [INFO] [stdout] 776 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 53 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:78:15 [INFO] [stdout] | [INFO] [stdout] 78 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:81:15 [INFO] [stdout] | [INFO] [stdout] 81 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 86 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:98:15 [INFO] [stdout] | [INFO] [stdout] 98 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:111:15 [INFO] [stdout] | [INFO] [stdout] 111 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 123 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:136:15 [INFO] [stdout] | [INFO] [stdout] 136 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:148:15 [INFO] [stdout] | [INFO] [stdout] 148 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/aggregate_height.rs:161:15 [INFO] [stdout] | [INFO] [stdout] 161 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/covered_cells.rs:88:15 [INFO] [stdout] | [INFO] [stdout] 88 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/covered_cells.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 100 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/covered_cells.rs:115:19 [INFO] [stdout] | [INFO] [stdout] 115 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/covered_cells.rs:129:19 [INFO] [stdout] | [INFO] [stdout] 129 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/delta_height.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/delta_height.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/delta_height.rs:85:15 [INFO] [stdout] | [INFO] [stdout] 85 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/number_of_holes.rs:65:15 [INFO] [stdout] | [INFO] [stdout] 65 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/number_of_holes.rs:78:15 [INFO] [stdout] | [INFO] [stdout] 78 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/surface_variance.rs:58:15 [INFO] [stdout] | [INFO] [stdout] 58 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/surface_variance.rs:72:15 [INFO] [stdout] | [INFO] [stdout] 72 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/surface_variance.rs:85:15 [INFO] [stdout] | [INFO] [stdout] 85 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/vertical_roughness.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 73 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/vertical_roughness.rs:86:15 [INFO] [stdout] | [INFO] [stdout] 86 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary braces around `while` condition [INFO] [stdout] --> src/gamestate/feature_functions/vertical_roughness.rs:100:19 [INFO] [stdout] | [INFO] [stdout] 100 | while { board.move_active_piece_down_and_try_sleep() } {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.98s [INFO] running `Command { std: "docker" "inspect" "59c1389abfa509f3cefb44cc074ae6f3556228ffe32419815b2d74a352a00c97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59c1389abfa509f3cefb44cc074ae6f3556228ffe32419815b2d74a352a00c97", kill_on_drop: false }` [INFO] [stdout] 59c1389abfa509f3cefb44cc074ae6f3556228ffe32419815b2d74a352a00c97