[INFO] cloning repository https://github.com/L3nn0x/rust-snake
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/L3nn0x/rust-snake" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3nn0x%2Frust-snake", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3nn0x%2Frust-snake'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 362fe753a5bec81209e486374a0ff6e7dcffc135
[INFO] fixing L3nn0x/rust-snake against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=end=2015,2024 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FL3nn0x%2Frust-snake" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/L3nn0x/rust-snake
[INFO] finished tweaking git repo https://github.com/L3nn0x/rust-snake
[INFO] tweaked toml for git repo https://github.com/L3nn0x/rust-snake written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/L3nn0x/rust-snake on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/L3nn0x/rust-snake 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `snake-game` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6
[INFO] running `Command { std: "docker" "start" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=end=2015,2024", kill_on_drop: false }`
[INFO] [stderr] crater-edition-check: migrating to next edition
[INFO] [stderr]    Migrating Cargo.toml from 2015 edition to 2018
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `snake-game` (manifest) generated 1 warning
[INFO] [stderr]    Compiling bitflags v1.0.2
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling cc v1.0.12
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking nodrop v0.1.12
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]     Checking piston-float v0.3.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.7
[INFO] [stderr]     Checking token_store v0.1.2
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling syn v0.10.8
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking arrayvec v0.4.7
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]     Checking piston-viewport v0.3.0
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]     Checking adler32 v1.0.2
[INFO] [stderr]    Compiling pkg-config v0.3.11
[INFO] [stderr]     Checking draw_state v0.8.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking serde v1.0.43
[INFO] [stderr]     Checking shader_version v0.3.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]     Checking crossbeam-deque v0.2.0
[INFO] [stderr]     Checking remove_dir_all v0.5.1
[INFO] [stderr]    Compiling x11-dl v2.17.5
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling wayland-scanner v0.12.5
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]     Checking inflate v0.4.2
[INFO] [stderr]     Checking lzw v0.10.0
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]     Checking tempfile v3.0.1
[INFO] [stderr]     Checking ordered-float v0.5.0
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking gif v0.10.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]     Checking stb_truetype v0.2.2
[INFO] [stderr]    Compiling wayland-client v0.12.5
[INFO] [stderr]    Compiling wayland-protocols v0.12.5
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking piston-texture v0.6.0
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking vecmath v0.3.1
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]     Checking find_folder v0.3.0
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.43
[INFO] [stderr]    Compiling num-derive v0.2.0
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.2
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking piston-gfx_texture v0.32.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.51.0
[INFO] [stderr]     Checking pistoncore-window v0.31.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.36.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.46.0
[INFO] [stderr]     Checking piston v0.36.0
[INFO] [stderr]     Checking piston_window v0.79.0
[INFO] [stderr]     Checking snake-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Migrating src/main.rs from 2015 edition to 2018
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.50s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: glutin v0.14.0, syn v0.10.8, syn v0.12.15, syn v0.13.1, winit v0.12.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] [stderr] crater-edition-check: snake-game v0.1.0 (/opt/rustwide/workdir) updating edition from 2015 to 2018
[INFO] [stderr]     Checking snake-game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/state_machine.rs:13:92
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>>;
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 13 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>>;
[INFO] [stdout] 13 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/state_machine.rs:39:96
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                                ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 39 -     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 39 +     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/game.rs:21:92
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 21 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/game.rs:67:92
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 67 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/menu.rs:26:92
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 26 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 26 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/state_machine.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Push(Box<State>),
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Push(Box<dyn State>),
[INFO] [stdout]   |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/state_machine.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Switch(Box<State>),
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Switch(Box<dyn State>),
[INFO] [stdout]   |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     states: Vec<Box<State>>
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     states: Vec<Box<dyn State>>
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/state_machine.rs:13:92
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>>;
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 13 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>>;
[INFO] [stdout] 13 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/state_machine.rs:39:96
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                                ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 39 -     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 39 +     pub fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/game.rs:21:92
[INFO] [stdout]    |
[INFO] [stdout] 21 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 21 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 21 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/game.rs:67:92
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  3 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 67 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find `std` in `super`
[INFO] [stdout]   --> src/menu.rs:26:92
[INFO] [stdout]    |
[INFO] [stdout] 26 |     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout]    |                                                                                            ^^^ could not find `std` in the crate root
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]    |
[INFO] [stdout]  1 + use std::error;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `error`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 26 -     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<super::std::error::Error>> {
[INFO] [stdout] 26 +     fn render(&self, world: &mut World, c: &Context, g: &mut G2d) -> Result<(), Box<error::Error>> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(state: Box<State>) -> StateMachine {
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(state: Box<dyn State>) -> StateMachine {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:87:37
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn switch(&mut self, state: Box<State>) {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn switch(&mut self, state: Box<dyn State>) {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:98:35
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn push(&mut self, state: Box<State>) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn push(&mut self, state: Box<dyn State>) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/state_machine.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Push(Box<State>),
[INFO] [stdout]   |              ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Push(Box<dyn State>),
[INFO] [stdout]   |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/state_machine.rs:8:16
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Switch(Box<State>),
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]   = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Switch(Box<dyn State>),
[INFO] [stdout]   |                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |     states: Vec<Box<State>>
[INFO] [stdout]    |                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 24 |     states: Vec<Box<dyn State>>
[INFO] [stdout]    |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(state: Box<State>) -> StateMachine {
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(state: Box<dyn State>) -> StateMachine {
[INFO] [stdout]    |                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:87:37
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn switch(&mut self, state: Box<State>) {
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn switch(&mut self, state: Box<dyn State>) {
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/state_machine.rs:98:35
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn push(&mut self, state: Box<State>) {
[INFO] [stdout]    |                                   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn push(&mut self, state: Box<dyn State>) {
[INFO] [stdout]    |                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snake-game` (bin "snake-game") due to 5 previous errors; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `snake-game` (bin "snake-game" test) due to 5 previous errors; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6", kill_on_drop: false }`
[INFO] [stdout] d0e4b8bd0f89eee89ee0baf1c3707b1dbc53ffe05daf75056064f6f6a57a74f6
