[INFO] cloning repository https://github.com/rsbisho2/floppy-bird
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rsbisho2/floppy-bird" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsbisho2%2Ffloppy-bird", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsbisho2%2Ffloppy-bird'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 358f1c28310779cf3e575b2aed076ab4f14d9453
[INFO] testing rsbisho2/floppy-bird against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frsbisho2%2Ffloppy-bird" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rsbisho2/floppy-bird
[INFO] finished tweaking git repo https://github.com/rsbisho2/floppy-bird
[INFO] tweaked toml for git repo https://github.com/rsbisho2/floppy-bird written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rsbisho2/floppy-bird on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rsbisho2/floppy-bird 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] 86a7d34ad2fcbb590a334cfcfa6ba9ab605f790a0c056442fe0c6bb832af1691
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[INFO] [stderr]    Compiling thiserror-impl v1.0.30
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[INFO] [stderr]    Compiling tetra v0.6.6
[INFO] [stderr]    Compiling floppy-bird v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GeometryBuilder`, `Mesh`, and `ShapeStyle`
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tetra::graphics::mesh::{GeometryBuilder, Mesh, ShapeStyle};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NineSlice` and `Texture`
[INFO] [stdout]  --> src/bird.rs:4:74
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{graphics::{mesh::{Mesh, GeometryBuilder, ShapeStyle}, Color, Texture, Rectangle, ImageData, NineSlice, DrawParams}, Context, ...
[INFO] [stdout]   |                                                                          ^^^^^^^                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text::Text`
[INFO] [stdout]  --> src/background.rs:4:89
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{Context, graphics::{self, Color, Texture, ImageData, Rectangle, DrawParams, text::Text}, math::Vec2};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Rect`, and `mesh::*`
[INFO] [stdout]  --> src/obstacle.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{graphics::{Rectangle, mesh::*, Color, ImageData, Texture, DrawParams, NineSlice}, Context, math::{Vec2, Rect}};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^                                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/background.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/background.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bird_sprite` is never read
[INFO] [stdout]   --> src/bird.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Bird{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub bird_sprite: Mesh,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `speed` is never read
[INFO] [stdout]  --> src/background.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Background{
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 7 |     speed:f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `add_random_obstacle` are never used
[INFO] [stdout]   --> src/obstacle.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Obstacle{
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 14 |     fn new(ctx: &mut Context)->Obstacle{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn add_random_obstacle(obstacles: &mut Vec<Obstacle>, ctx: &mut Context){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         game_music.repeat(ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _ = game_music.repeat(ctx);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 48.42s
[INFO] running `Command { std: "docker" "inspect" "86a7d34ad2fcbb590a334cfcfa6ba9ab605f790a0c056442fe0c6bb832af1691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a7d34ad2fcbb590a334cfcfa6ba9ab605f790a0c056442fe0c6bb832af1691", kill_on_drop: false }`
[INFO] [stdout] 86a7d34ad2fcbb590a334cfcfa6ba9ab605f790a0c056442fe0c6bb832af1691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bfa976a011852f20ab839cee271104bd3406df6d4523ec73b558d232a1e7036d
[INFO] running `Command { std: "docker" "start" "-a" "bfa976a011852f20ab839cee271104bd3406df6d4523ec73b558d232a1e7036d", kill_on_drop: false }`
[INFO] [stderr]    Compiling floppy-bird v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GeometryBuilder`, `Mesh`, and `ShapeStyle`
[INFO] [stdout]  --> src/main.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tetra::graphics::mesh::{GeometryBuilder, Mesh, ShapeStyle};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `NineSlice` and `Texture`
[INFO] [stdout]  --> src/bird.rs:4:74
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{graphics::{mesh::{Mesh, GeometryBuilder, ShapeStyle}, Color, Texture, Rectangle, ImageData, NineSlice, DrawParams}, Context, ...
[INFO] [stdout]   |                                                                          ^^^^^^^                        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `text::Text`
[INFO] [stdout]  --> src/background.rs:4:89
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{Context, graphics::{self, Color, Texture, ImageData, Rectangle, DrawParams, text::Text}, math::Vec2};
[INFO] [stdout]   |                                                                                         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `Rect`, and `mesh::*`
[INFO] [stdout]  --> src/obstacle.rs:4:35
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tetra::{graphics::{Rectangle, mesh::*, Color, ImageData, Texture, DrawParams, NineSlice}, Context, math::{Vec2, Rect}};
[INFO] [stdout]   |                                   ^^^^^^^  ^^^^^                                                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rng`
[INFO] [stdout]   --> src/background.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/background.rs:61:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let mut rng = rand::thread_rng();
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bird_sprite` is never read
[INFO] [stdout]   --> src/bird.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct Bird{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub bird_sprite: Mesh,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `speed` is never read
[INFO] [stdout]  --> src/background.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Background{
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] 7 |     speed:f32,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `add_random_obstacle` are never used
[INFO] [stdout]   --> src/obstacle.rs:14:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Obstacle{
[INFO] [stdout]    | ------------- associated functions in this implementation
[INFO] [stdout] 14 |     fn new(ctx: &mut Context)->Obstacle{
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub fn add_random_obstacle(obstacles: &mut Vec<Obstacle>, ctx: &mut Context){
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |         game_music.repeat(ctx);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let _ = game_music.repeat(ctx);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "bfa976a011852f20ab839cee271104bd3406df6d4523ec73b558d232a1e7036d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa976a011852f20ab839cee271104bd3406df6d4523ec73b558d232a1e7036d", kill_on_drop: false }`
[INFO] [stdout] bfa976a011852f20ab839cee271104bd3406df6d4523ec73b558d232a1e7036d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5027051a4b9abebac2ee73b18101fe4c2975039a312cb668feb602fd9c0172af
[INFO] running `Command { std: "docker" "start" "-a" "5027051a4b9abebac2ee73b18101fe4c2975039a312cb668feb602fd9c0172af", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `GeometryBuilder`, `Mesh`, and `ShapeStyle`
[INFO] [stderr]  --> src/main.rs:2:29
[INFO] [stderr]   |
[INFO] [stderr] 2 | use tetra::graphics::mesh::{GeometryBuilder, Mesh, ShapeStyle};
[INFO] [stderr]   |                             ^^^^^^^^^^^^^^^  ^^^^  ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NineSlice` and `Texture`
[INFO] [stderr]  --> src/bird.rs:4:74
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tetra::{graphics::{mesh::{Mesh, GeometryBuilder, ShapeStyle}, Color, Texture, Rectangle, ImageData, NineSlice, DrawParams}, Context, ...
[INFO] [stderr]   |                                                                          ^^^^^^^                        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `text::Text`
[INFO] [stderr]  --> src/background.rs:4:89
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tetra::{Context, graphics::{self, Color, Texture, ImageData, Rectangle, DrawParams, text::Text}, math::Vec2};
[INFO] [stderr]   |                                                                                         ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Color`, `Rect`, and `mesh::*`
[INFO] [stderr]  --> src/obstacle.rs:4:35
[INFO] [stderr]   |
[INFO] [stderr] 4 | use tetra::{graphics::{Rectangle, mesh::*, Color, ImageData, Texture, DrawParams, NineSlice}, Context, math::{Vec2, Rect}};
[INFO] [stderr]   |                                   ^^^^^^^  ^^^^^                                                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/background.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut rng = rand::thread_rng();
[INFO] [stderr]    |                 ^^^ help: if this is intentional, prefix it with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/background.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let mut rng = rand::thread_rng();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `bird_sprite` is never read
[INFO] [stderr]   --> src/bird.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr]  6 | pub struct Bird{
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |     pub bird_sprite: Mesh,
[INFO] [stderr]    |         ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `speed` is never read
[INFO] [stderr]  --> src/background.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Background{
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stderr] 7 |     speed:f32,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `add_random_obstacle` are never used
[INFO] [stderr]   --> src/obstacle.rs:14:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Obstacle{
[INFO] [stderr]    | ------------- associated functions in this implementation
[INFO] [stderr] 14 |     fn new(ctx: &mut Context)->Obstacle{
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     pub fn add_random_obstacle(obstacles: &mut Vec<Obstacle>, ctx: &mut Context){
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |         game_music.repeat(ctx);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let _ = game_music.repeat(ctx);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `floppy-bird` (bin "floppy-bird" test) generated 10 warnings (run `cargo fix --bin "floppy-bird" --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/floppy_bird-3bd63737818904e2)
[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" "5027051a4b9abebac2ee73b18101fe4c2975039a312cb668feb602fd9c0172af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5027051a4b9abebac2ee73b18101fe4c2975039a312cb668feb602fd9c0172af", kill_on_drop: false }`
[INFO] [stdout] 5027051a4b9abebac2ee73b18101fe4c2975039a312cb668feb602fd9c0172af
