[INFO] cloning repository https://github.com/dasilvar93/2048Clone
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dasilvar93/2048Clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdasilvar93%2F2048Clone", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdasilvar93%2F2048Clone'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b73546259d0d5b69bb5046f32f4ed1442e54b3b0
[INFO] testing dasilvar93/2048Clone against beta-2026-03-05 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdasilvar93%2F2048Clone" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dasilvar93/2048Clone
[INFO] finished tweaking git repo https://github.com/dasilvar93/2048Clone
[INFO] tweaked toml for git repo https://github.com/dasilvar93/2048Clone written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dasilvar93/2048Clone on toolchain beta-2026-03-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dasilvar93/2048Clone already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-03-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8cb75443a6dc4e5c59af7746ea4fd7c21948100e6d9752ea4664cec76673c38
[INFO] running `Command { std: "docker" "start" "-a" "d8cb75443a6dc4e5c59af7746ea4fd7c21948100e6d9752ea4664cec76673c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8cb75443a6dc4e5c59af7746ea4fd7c21948100e6d9752ea4664cec76673c38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8cb75443a6dc4e5c59af7746ea4fd7c21948100e6d9752ea4664cec76673c38", kill_on_drop: false }`
[INFO] [stdout] d8cb75443a6dc4e5c59af7746ea4fd7c21948100e6d9752ea4664cec76673c38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fa5c83e26c67379d54761dedab850f749d37a9af3db38fdee746e62202452b9
[INFO] running `Command { std: "docker" "start" "-a" "5fa5c83e26c67379d54761dedab850f749d37a9af3db38fdee746e62202452b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling proc-macro2 v1.0.7
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling getrandom v0.1.10
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling unindent v0.1.5
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling termion v1.5.4
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling indoc-impl v0.3.4
[INFO] [stderr]    Compiling indoc v0.3.4
[INFO] [stderr]    Compiling clone2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/run.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::char;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::board::Board;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tile::Tile`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::tile::Tile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::game_over`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::run::game_over;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::mov`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::run::mov;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Up`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::run::Direction::Up;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Down`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::run::Direction::Down;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Left`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::run::Direction::Left;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Right`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::run::Direction::Right;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indoc::indoc`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use indoc::indoc;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Up` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^ help: to match on the variant, qualify the path: `run::Direction::Up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Down` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Left` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Right` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ help: to match on the variant, qualify the path: `run::Direction::Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Up`
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Up`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         run::Direction::Up => board.merge_up(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 64 |         _Up => board.merge_up(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Down`
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Down`
[INFO] [stdout]    |
[INFO] [stdout] 65 |         run::Direction::Down => board.merge_down(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 65 |         _Down => board.merge_down(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Left`
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Left`
[INFO] [stdout]    |
[INFO] [stdout] 66 |         run::Direction::Left => board.merge_left(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 66 |         _Left => board.merge_left(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Right`
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Right`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         run::Direction::Right => board.merge_right()
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 67 |         _Right => board.merge_right()
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut is_game_over = false;
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_game_over`
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut is_game_over = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_game_over`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Up` should have a snake case name
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Down` should have a snake case name
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Left` should have a snake case name
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Right` should have a snake case name
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "5fa5c83e26c67379d54761dedab850f749d37a9af3db38fdee746e62202452b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa5c83e26c67379d54761dedab850f749d37a9af3db38fdee746e62202452b9", kill_on_drop: false }`
[INFO] [stdout] 5fa5c83e26c67379d54761dedab850f749d37a9af3db38fdee746e62202452b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e2b0570c34735bc581bb0972d13871d1d2d0570507794c747bf0c19d3fb8b6
[INFO] running `Command { std: "docker" "start" "-a" "06e2b0570c34735bc581bb0972d13871d1d2d0570507794c747bf0c19d3fb8b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling clone2048 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::vec`
[INFO] [stdout]  --> src/run.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::vec;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::char`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::char;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::board::Board`
[INFO] [stdout]   --> src/main.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::board::Board;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::tile::Tile`
[INFO] [stdout]   --> src/main.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::tile::Tile;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::game_over`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use crate::run::game_over;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::mov`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::run::mov;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Up`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use crate::run::Direction::Up;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Down`
[INFO] [stdout]   --> src/main.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::run::Direction::Down;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Left`
[INFO] [stdout]   --> src/main.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use crate::run::Direction::Left;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::run::Direction::Right`
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use crate::run::Direction::Right;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indoc::indoc`
[INFO] [stdout]   --> src/main.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 | use indoc::indoc;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Up` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^ help: to match on the variant, qualify the path: `run::Direction::Up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Down` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Left` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Right` is named the same as one of the variants of the type `run::Direction`
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ help: to match on the variant, qualify the path: `run::Direction::Right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         -- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Up`
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Up`
[INFO] [stdout]    |
[INFO] [stdout] 64 |         run::Direction::Up => board.merge_up(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 64 |         _Up => board.merge_up(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Down`
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Down`
[INFO] [stdout]    |
[INFO] [stdout] 65 |         run::Direction::Down => board.merge_down(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 65 |         _Down => board.merge_down(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Left`
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Left`
[INFO] [stdout]    |
[INFO] [stdout] 66 |         run::Direction::Left => board.merge_left(),
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 66 |         _Left => board.merge_left(),
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Right`
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: you might have meant to pattern match on the similarly named variant `Right`
[INFO] [stdout]    |
[INFO] [stdout] 67 |         run::Direction::Right => board.merge_right()
[INFO] [stdout]    |         ++++++++++++++++
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 67 |         _Right => board.merge_right()
[INFO] [stdout]    |         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut is_game_over = false;
[INFO] [stdout]    |         ----^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_game_over`
[INFO] [stdout]   --> src/main.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |     let mut is_game_over = false;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_game_over`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Up` should have a snake case name
[INFO] [stdout]   --> src/run.rs:64:9
[INFO] [stdout]    |
[INFO] [stdout] 64 |         Up => board.merge_up(),
[INFO] [stdout]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `up`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Down` should have a snake case name
[INFO] [stdout]   --> src/run.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         Down => board.merge_down(),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Left` should have a snake case name
[INFO] [stdout]   --> src/run.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Left => board.merge_left(),
[INFO] [stdout]    |         ^^^^ help: convert the identifier to snake case: `left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Right` should have a snake case name
[INFO] [stdout]   --> src/run.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         Right => board.merge_right()
[INFO] [stdout]    |         ^^^^^ help: convert the identifier to snake case: `right`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "06e2b0570c34735bc581bb0972d13871d1d2d0570507794c747bf0c19d3fb8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e2b0570c34735bc581bb0972d13871d1d2d0570507794c747bf0c19d3fb8b6", kill_on_drop: false }`
[INFO] [stdout] 06e2b0570c34735bc581bb0972d13871d1d2d0570507794c747bf0c19d3fb8b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-03-05" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06e31dae46d0d4be47160ca243a52ceec61502f30eaf38b117da19025507bb47
[INFO] running `Command { std: "docker" "start" "-a" "06e31dae46d0d4be47160ca243a52ceec61502f30eaf38b117da19025507bb47", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::vec`
[INFO] [stderr]  --> src/run.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::vec;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::char`
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::char;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::board::Board`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use crate::board::Board;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::tile::Tile`
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use crate::tile::Tile;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::game_over`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use crate::run::game_over;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::mov`
[INFO] [stderr]   --> src/main.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::run::mov;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::Direction::Up`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::run::Direction::Up;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::Direction::Down`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use crate::run::Direction::Down;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::Direction::Left`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use crate::run::Direction::Left;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::run::Direction::Right`
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use crate::run::Direction::Right;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `indoc::indoc`
[INFO] [stderr]   --> src/main.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 | use indoc::indoc;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Up` is named the same as one of the variants of the type `run::Direction`
[INFO] [stderr]   --> src/run.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         ^^ help: to match on the variant, qualify the path: `run::Direction::Up`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Down` is named the same as one of the variants of the type `run::Direction`
[INFO] [stderr]   --> src/run.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         Down => board.merge_down(),
[INFO] [stderr]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Down`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Left` is named the same as one of the variants of the type `run::Direction`
[INFO] [stderr]   --> src/run.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         Left => board.merge_left(),
[INFO] [stderr]    |         ^^^^ help: to match on the variant, qualify the path: `run::Direction::Left`
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Right` is named the same as one of the variants of the type `run::Direction`
[INFO] [stderr]   --> src/run.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         Right => board.merge_right()
[INFO] [stderr]    |         ^^^^^ help: to match on the variant, qualify the path: `run::Direction::Right`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/run.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         -- matches any value
[INFO] [stderr] 65 |         Down => board.merge_down(),
[INFO] [stderr]    |         ^^^^ no value can reach this
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/run.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         -- matches any value
[INFO] [stderr] 65 |         Down => board.merge_down(),
[INFO] [stderr] 66 |         Left => board.merge_left(),
[INFO] [stderr]    |         ^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/run.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         -- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 67 |         Right => board.merge_right()
[INFO] [stderr]    |         ^^^^^ no value can reach this
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Up`
[INFO] [stderr]   --> src/run.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `Up`
[INFO] [stderr]    |
[INFO] [stderr] 64 |         run::Direction::Up => board.merge_up(),
[INFO] [stderr]    |         ++++++++++++++++
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 64 |         _Up => board.merge_up(),
[INFO] [stderr]    |         +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Down`
[INFO] [stderr]   --> src/run.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         Down => board.merge_down(),
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `Down`
[INFO] [stderr]    |
[INFO] [stderr] 65 |         run::Direction::Down => board.merge_down(),
[INFO] [stderr]    |         ++++++++++++++++
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 65 |         _Down => board.merge_down(),
[INFO] [stderr]    |         +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Left`
[INFO] [stderr]   --> src/run.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         Left => board.merge_left(),
[INFO] [stderr]    |         ^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `Left`
[INFO] [stderr]    |
[INFO] [stderr] 66 |         run::Direction::Left => board.merge_left(),
[INFO] [stderr]    |         ++++++++++++++++
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 66 |         _Left => board.merge_left(),
[INFO] [stderr]    |         +
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Right`
[INFO] [stderr]   --> src/run.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         Right => board.merge_right()
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: you might have meant to pattern match on the similarly named variant `Right`
[INFO] [stderr]    |
[INFO] [stderr] 67 |         run::Direction::Right => board.merge_right()
[INFO] [stderr]    |         ++++++++++++++++
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 67 |         _Right => board.merge_right()
[INFO] [stderr]    |         +
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut is_game_over = false;
[INFO] [stderr]    |         ----^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_game_over`
[INFO] [stderr]   --> src/main.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut is_game_over = false;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_game_over`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Up` should have a snake case name
[INFO] [stderr]   --> src/run.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         Up => board.merge_up(),
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case (notice the capitalization): `up`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Down` should have a snake case name
[INFO] [stderr]   --> src/run.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         Down => board.merge_down(),
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `down`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Left` should have a snake case name
[INFO] [stderr]   --> src/run.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |         Left => board.merge_left(),
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `left`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Right` should have a snake case name
[INFO] [stderr]   --> src/run.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         Right => board.merge_right()
[INFO] [stderr]    |         ^^^^^ help: convert the identifier to snake case: `right`
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning: `clone2048` (bin "clone2048" test) generated 29 warnings (run `cargo fix --bin "clone2048" -p clone2048 --tests` to apply 22 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/clone2048-ae1fd0d91fb25c9d)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test board::board_tests::test_mov_down_many ... ok
[INFO] [stdout] test board::board_tests::test_merge_left_multiple_same ... ok
[INFO] [stdout] test board::board_tests::test_mov_left_across_entire_board ... ok
[INFO] [stdout] test board::board_tests::test_merge_down_simple ... ok
[INFO] [stdout] test board::board_tests::test_mov_left_many ... ok
[INFO] [stdout] test board::board_tests::test_merge_right_multiple_rows_mixed_values ... ok
[INFO] [stdout] test board::board_tests::test_merge_up_simple ... ok
[INFO] [stdout] test board::board_tests::test_merge_left_multiple_rows_mixed_values ... ok
[INFO] [stdout] test board::board_tests::test_merge_right_simple ... ok
[INFO] [stdout] test board::board_tests::test_mov_down_one ... ok
[INFO] [stdout] test board::board_tests::test_mov_left_many_diff_rows ... ok
[INFO] [stdout] test board::board_tests::test_mov_right_many ... ok
[INFO] [stdout] test board::board_tests::test_mov_right_one ... ok
[INFO] [stdout] test board::board_tests::test_mov_left_one ... ok
[INFO] [stdout] test board::board_tests::test_mov_up_many ... ok
[INFO] [stdout] test board::board_tests::test_mov_up_one ... ok
[INFO] [stdout] test tile::tile_tests::test_merge_none_some ... ok
[INFO] [stdout] test run::lib_tests::simple_test_end_game ... ok
[INFO] [stdout] test tile::tile_tests::test_mov ... ok
[INFO] [stdout] test board::board_tests::test_merge_left_simple ... ok
[INFO] [stdout] test tile::tile_tests::test_merge_same_val ... ok
[INFO] [stdout] test tile::tile_tests::test_new ... ok
[INFO] [stdout] test run::lib_tests::test_game_over ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- run::lib_tests::test_game_over stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'run::lib_tests::test_game_over' (43) panicked at src/run.rs:39:33:
[INFO] [stdout] index out of bounds: the len is 4 but the index is 4
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5c61c945732a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5c61c945732a - std[b80a194dd3c418bb]::backtrace_rs::backtrace::trace_unsynchronized::<std[b80a194dd3c418bb]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5c61c945732a - std[b80a194dd3c418bb]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5c61c945732a - <<std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[10b6fa85044e1869]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5c61c946b71a - <core[10b6fa85044e1869]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5c61c946b71a - core[10b6fa85044e1869]::fmt::write
[INFO] [stdout]    6:     0x5c61c945bc62 - std[b80a194dd3c418bb]::io::default_write_fmt::<alloc[dd269455e567d8e9]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5c61c945bc62 - <alloc[dd269455e567d8e9]::vec::Vec<u8> as std[b80a194dd3c418bb]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5c61c943653f - <std[b80a194dd3c418bb]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5c61c943653f - std[b80a194dd3c418bb]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5c61c944f899 - std[b80a194dd3c418bb]::panicking::default_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5c61c93b788c - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5c61c93b788c - test[826cbc6ef54ab466]::test_main_with_exit_callback::<test[826cbc6ef54ab466]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5c61c944fa52 - <alloc[dd269455e567d8e9]::boxed::Box<dyn for<'a, 'b> core[10b6fa85044e1869]::ops::function::Fn<(&'a std[b80a194dd3c418bb]::panic::PanicHookInfo<'b>,), Output = ()> + core[10b6fa85044e1869]::marker::Sync + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::Fn<(&std[b80a194dd3c418bb]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5c61c944fa52 - std[b80a194dd3c418bb]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5c61c94365f8 - std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:698:13
[INFO] [stdout]   16:     0x5c61c942df69 - std[b80a194dd3c418bb]::sys::backtrace::__rust_end_short_backtrace::<std[b80a194dd3c418bb]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5c61c943730d - __rustc[9698a3e60dd14283]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5c61c946bf8c - core[10b6fa85044e1869]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5c61c946bd7c - core[10b6fa85044e1869]::panicking::panic_bounds_check
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panicking.rs:271:5
[INFO] [stdout]   20:     0x5c61c93a3d04 - <usize as core::slice::index::SliceIndex<[T]>>::index::h1099efe404260518
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/slice/index.rs:272:10
[INFO] [stdout]   21:     0x5c61c93a3ea3 - core::slice::index::<impl core::ops::index::Index<I> for [T]>::index::h954e0d93f2f90bca
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/slice/index.rs:19:15
[INFO] [stdout]   22:     0x5c61c93a3ea3 - <alloc::vec::Vec<T,A> as core::ops::index::Index<I>>::index::h3f1c9e85c41a297d
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/vec/mod.rs:3804:9
[INFO] [stdout]   23:     0x5c61c93a455b - clone2048::run::game_over::hc2c864dc25ee4fc1
[INFO] [stdout]                                at /opt/rustwide/workdir/src/run.rs:39:33
[INFO] [stdout]   24:     0x5c61c93a4792 - clone2048::run::lib_tests::test_game_over::h15f7463bb41b2ec8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/run.rs:172:26
[INFO] [stdout]   25:     0x5c61c93a4907 - clone2048::run::lib_tests::test_game_over::{{closure}}::hbc6da27f989f2be8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/run.rs:163:24
[INFO] [stdout]   26:     0x5c61c93a2666 - core::ops::function::FnOnce::call_once::ha60c3ab7db868b34
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x5c61c93ab96b - <fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5c61c93ab96b - test[826cbc6ef54ab466]::__rust_begin_short_backtrace::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, fn() -> core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:663:18
[INFO] [stdout]   29:     0x5c61c93b835b - test[826cbc6ef54ab466]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:74
[INFO] [stdout]   30:     0x5c61c93b835b - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   31:     0x5c61c93b835b - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   32:     0x5c61c93b835b - std[b80a194dd3c418bb]::panicking::catch_unwind::<core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>, core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   33:     0x5c61c93b835b - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<test[826cbc6ef54ab466]::run_test_in_process::{closure#0}>, core[10b6fa85044e1869]::result::Result<(), alloc[dd269455e567d8e9]::string::String>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x5c61c93b835b - test[826cbc6ef54ab466]::run_test_in_process
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:686:27
[INFO] [stdout]   35:     0x5c61c93b835b - test[826cbc6ef54ab466]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:607:43
[INFO] [stdout]   36:     0x5c61c93b3a74 - test[826cbc6ef54ab466]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/test/src/lib.rs:637:41
[INFO] [stdout]   37:     0x5c61c93b3a74 - std[b80a194dd3c418bb]::sys::backtrace::__rust_begin_short_backtrace::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   38:     0x5c61c93baf62 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   39:     0x5c61c93baf62 - <core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   40:     0x5c61c93baf62 - std[b80a194dd3c418bb]::panicking::catch_unwind::do_call::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:581:40
[INFO] [stdout]   41:     0x5c61c93baf62 - std[b80a194dd3c418bb]::panicking::catch_unwind::<(), core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panicking.rs:544:19
[INFO] [stdout]   42:     0x5c61c93baf62 - std[b80a194dd3c418bb]::panic::catch_unwind::<core[10b6fa85044e1869]::panic::unwind_safe::AssertUnwindSafe<std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/panic.rs:359:14
[INFO] [stdout]   43:     0x5c61c93baf62 - std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked::<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   44:     0x5c61c93baf62 - <std[b80a194dd3c418bb]::thread::lifecycle::spawn_unchecked<test[826cbc6ef54ab466]::run_test::{closure#1}, ()>::{closure#1} as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   45:     0x5c61c9456c3f - <alloc[dd269455e567d8e9]::boxed::Box<dyn core[10b6fa85044e1869]::ops::function::FnOnce<(), Output = ()> + core[10b6fa85044e1869]::marker::Send> as core[10b6fa85044e1869]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   46:     0x5c61c9456c3f - <std[b80a194dd3c418bb]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/ad726b5063362ec9897ef3d67452fc5606ee70fa/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   47:     0x7c6d3fdd4aa4 - <unknown>
[INFO] [stdout]   48:     0x7c6d3fe61a64 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     run::lib_tests::test_game_over
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin clone2048`
[INFO] running `Command { std: "docker" "inspect" "06e31dae46d0d4be47160ca243a52ceec61502f30eaf38b117da19025507bb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e31dae46d0d4be47160ca243a52ceec61502f30eaf38b117da19025507bb47", kill_on_drop: false }`
[INFO] [stdout] 06e31dae46d0d4be47160ca243a52ceec61502f30eaf38b117da19025507bb47
