[INFO] cloning repository https://github.com/HLFrye/w4-gridgame
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HLFrye/w4-gridgame" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHLFrye%2Fw4-gridgame", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHLFrye%2Fw4-gridgame'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c96190ce002ee52528a4db68d67b47b79b64a31
[INFO] testing HLFrye/w4-gridgame against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHLFrye%2Fw4-gridgame" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HLFrye/w4-gridgame on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-75/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/HLFrye/w4-gridgame
[INFO] finished tweaking git repo https://github.com/HLFrye/w4-gridgame
[INFO] tweaked toml for git repo https://github.com/HLFrye/w4-gridgame written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/HLFrye/w4-gridgame already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a10746a9ab636f16bd0f941f7e5ee2c8cbcf59bbd8623fe2acb228c9a9525faf
[INFO] running `Command { std: "docker" "start" "-a" "a10746a9ab636f16bd0f941f7e5ee2c8cbcf59bbd8623fe2acb228c9a9525faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a10746a9ab636f16bd0f941f7e5ee2c8cbcf59bbd8623fe2acb228c9a9525faf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a10746a9ab636f16bd0f941f7e5ee2c8cbcf59bbd8623fe2acb228c9a9525faf", kill_on_drop: false }`
[INFO] [stdout] a10746a9ab636f16bd0f941f7e5ee2c8cbcf59bbd8623fe2acb228c9a9525faf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dff082a271ed059528818f531cc4a7ff1b6c164c09094cef28ad6f93ab654978
[INFO] running `Command { std: "docker" "start" "-a" "dff082a271ed059528818f531cc4a7ff1b6c164c09094cef28ad6f93ab654978", kill_on_drop: false }`
[INFO] [stderr]    Compiling buddy-alloc v0.4.1
[INFO] [stderr]    Compiling cart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `empty_spot`
[INFO] [stdout]    --> src/gamestate.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let empty_spot = self.board.iter().position(|&r| r == 16).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_spot`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `move_count`
[INFO] [stdout]   --> src/gamestate.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     move_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile1_bits` should have an upper case name
[INFO] [stdout]  --> src/tiles.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const tile1_bits: [u8; 324] = [
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE1_BITS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile2_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const tile2_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE2_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile3_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const tile3_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE3_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile4_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const tile4_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE4_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile5_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub const tile5_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE5_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile6_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub const tile6_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE6_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile7_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub const tile7_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE7_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile8_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const tile8_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE8_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile9_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:185:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub const tile9_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE9_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile10_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:208:11
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub const tile10_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE10_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile11_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:231:11
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub const tile11_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE11_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile12_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:254:11
[INFO] [stdout]     |
[INFO] [stdout] 254 | pub const tile12_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE12_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile13_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:277:11
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub const tile13_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE13_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile14_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub const tile14_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE14_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile15_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub const tile15_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE15_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile16_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:346:11
[INFO] [stdout]     |
[INFO] [stdout] 346 | pub const tile16_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE16_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "dff082a271ed059528818f531cc4a7ff1b6c164c09094cef28ad6f93ab654978", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dff082a271ed059528818f531cc4a7ff1b6c164c09094cef28ad6f93ab654978", kill_on_drop: false }`
[INFO] [stdout] dff082a271ed059528818f531cc4a7ff1b6c164c09094cef28ad6f93ab654978
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b249c5052d902f1474404f0cebcf633b1ebdc236faedd13edd2de7e52c6c95d
[INFO] running `Command { std: "docker" "start" "-a" "3b249c5052d902f1474404f0cebcf633b1ebdc236faedd13edd2de7e52c6c95d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `empty_spot`
[INFO] [stdout]    --> src/gamestate.rs:110:13
[INFO] [stdout]     |
[INFO] [stdout] 110 |         let empty_spot = self.board.iter().position(|&r| r == 16).unwrap();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_spot`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `move_count`
[INFO] [stdout]   --> src/gamestate.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     move_count: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile1_bits` should have an upper case name
[INFO] [stdout]  --> src/tiles.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const tile1_bits: [u8; 324] = [
[INFO] [stdout]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE1_BITS`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile2_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const tile2_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE2_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile3_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:47:11
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const tile3_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE3_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile4_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:70:11
[INFO] [stdout]    |
[INFO] [stdout] 70 | pub const tile4_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE4_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile5_bits` should have an upper case name
[INFO] [stdout]   --> src/tiles.rs:93:11
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub const tile5_bits: [u8; 324] = [
[INFO] [stdout]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE5_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile6_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:116:11
[INFO] [stdout]     |
[INFO] [stdout] 116 | pub const tile6_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE6_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile7_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:139:11
[INFO] [stdout]     |
[INFO] [stdout] 139 | pub const tile7_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE7_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile8_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:162:11
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub const tile8_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE8_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile9_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:185:11
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub const tile9_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE9_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile10_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:208:11
[INFO] [stdout]     |
[INFO] [stdout] 208 | pub const tile10_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE10_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile11_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:231:11
[INFO] [stdout]     |
[INFO] [stdout] 231 | pub const tile11_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE11_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile12_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:254:11
[INFO] [stdout]     |
[INFO] [stdout] 254 | pub const tile12_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE12_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile13_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:277:11
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub const tile13_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE13_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile14_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:300:11
[INFO] [stdout]     |
[INFO] [stdout] 300 | pub const tile14_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE14_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile15_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:323:11
[INFO] [stdout]     |
[INFO] [stdout] 323 | pub const tile15_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE15_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `tile16_bits` should have an upper case name
[INFO] [stdout]    --> src/tiles.rs:346:11
[INFO] [stdout]     |
[INFO] [stdout] 346 | pub const tile16_bits: [u8; 324] = [
[INFO] [stdout]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE16_BITS`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "3b249c5052d902f1474404f0cebcf633b1ebdc236faedd13edd2de7e52c6c95d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b249c5052d902f1474404f0cebcf633b1ebdc236faedd13edd2de7e52c6c95d", kill_on_drop: false }`
[INFO] [stdout] 3b249c5052d902f1474404f0cebcf633b1ebdc236faedd13edd2de7e52c6c95d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 823c02ab1a11c953c8e412e01fa4b3295566744c538980589c37363b26f1f105
[INFO] running `Command { std: "docker" "start" "-a" "823c02ab1a11c953c8e412e01fa4b3295566744c538980589c37363b26f1f105", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `empty_spot`
[INFO] [stderr]    --> src/gamestate.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let empty_spot = self.board.iter().position(|&r| r == 16).unwrap();
[INFO] [stderr]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_empty_spot`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `move_count`
[INFO] [stderr]   --> src/gamestate.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     move_count: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile1_bits` should have an upper case name
[INFO] [stderr]  --> src/tiles.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const tile1_bits: [u8; 324] = [
[INFO] [stderr]   |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE1_BITS`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile2_bits` should have an upper case name
[INFO] [stderr]   --> src/tiles.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub const tile2_bits: [u8; 324] = [
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE2_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile3_bits` should have an upper case name
[INFO] [stderr]   --> src/tiles.rs:47:11
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub const tile3_bits: [u8; 324] = [
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE3_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile4_bits` should have an upper case name
[INFO] [stderr]   --> src/tiles.rs:70:11
[INFO] [stderr]    |
[INFO] [stderr] 70 | pub const tile4_bits: [u8; 324] = [
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE4_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile5_bits` should have an upper case name
[INFO] [stderr]   --> src/tiles.rs:93:11
[INFO] [stderr]    |
[INFO] [stderr] 93 | pub const tile5_bits: [u8; 324] = [
[INFO] [stderr]    |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE5_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile6_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:116:11
[INFO] [stderr]     |
[INFO] [stderr] 116 | pub const tile6_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE6_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile7_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub const tile7_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE7_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile8_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:162:11
[INFO] [stderr]     |
[INFO] [stderr] 162 | pub const tile8_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE8_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile9_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:185:11
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub const tile9_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^ help: convert the identifier to upper case: `TILE9_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile10_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:208:11
[INFO] [stderr]     |
[INFO] [stderr] 208 | pub const tile10_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE10_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile11_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:231:11
[INFO] [stderr]     |
[INFO] [stderr] 231 | pub const tile11_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE11_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile12_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:254:11
[INFO] [stderr]     |
[INFO] [stderr] 254 | pub const tile12_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE12_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile13_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:277:11
[INFO] [stderr]     |
[INFO] [stderr] 277 | pub const tile13_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE13_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile14_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:300:11
[INFO] [stderr]     |
[INFO] [stderr] 300 | pub const tile14_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE14_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile15_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:323:11
[INFO] [stderr]     |
[INFO] [stderr] 323 | pub const tile15_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE15_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `tile16_bits` should have an upper case name
[INFO] [stderr]    --> src/tiles.rs:346:11
[INFO] [stderr]     |
[INFO] [stderr] 346 | pub const tile16_bits: [u8; 324] = [
[INFO] [stderr]     |           ^^^^^^^^^^^ help: convert the identifier to upper case: `TILE16_BITS`
[INFO] [stderr] 
[INFO] [stderr] warning: `cart` (lib test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cart-93f83bfab0875e61)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "823c02ab1a11c953c8e412e01fa4b3295566744c538980589c37363b26f1f105", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "823c02ab1a11c953c8e412e01fa4b3295566744c538980589c37363b26f1f105", kill_on_drop: false }`
[INFO] [stdout] 823c02ab1a11c953c8e412e01fa4b3295566744c538980589c37363b26f1f105