[INFO] updating cached repository https://github.com/imv/boids
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e25c31fc1ff0ae8f88152017831643a7edd1c959
[INFO] checking imv/boids against try#d7b51666469c792a8a3f40849607739bae1e705e for pr-71665
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fimv%2Fboids" "/workspace/builds/worker-11/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/imv/boids on toolchain d7b51666469c792a8a3f40849607739bae1e705e
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/imv/boids
[INFO] finished tweaking git repo https://github.com/imv/boids
[INFO] tweaked toml for git repo https://github.com/imv/boids written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/imv/boids already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-11/source/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr] error: the lock file /workspace/builds/worker-11/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/piston`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/graphics`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/opengl_graphics`
[INFO] [stderr]     Updating git repository `https://github.com/PistonDevelopers/sdl2_window`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: path `/workspace/builds/worker-11/source/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d7b51666469c792a8a3f40849607739bae1e705e" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] dd90718b2215be9ea390432402a9ef6564ad9212f7da95013a21e6a6417375f0
[INFO] running `"docker" "start" "-a" "dd90718b2215be9ea390432402a9ef6564ad9212f7da95013a21e6a6417375f0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/boids.rs` was erroneously implicitly accepted for binary `boids`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling syn v1.0.20
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]     Checking piston-float v1.0.0
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking piston-graphics_api_version v0.2.0
[INFO] [stderr]    Compiling xml-rs v0.8.3
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]     Checking piston-texture v0.8.0
[INFO] [stderr]     Checking read_color v1.0.0
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking miniz_oxide v0.3.6
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]     Checking piston-viewport v1.0.0
[INFO] [stderr]     Checking vecmath v1.0.0
[INFO] [stderr]     Checking shader_version v0.6.0
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]     Checking deflate v0.8.4
[INFO] [stderr]     Checking rand_pcg v0.1.2
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking piston2d-graphics v0.36.0 (https://github.com/PistonDevelopers/graphics#cc957a33)
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking tiff v0.4.0
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking png v0.16.3
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling gl v0.11.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking ordered-float v1.0.2
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking piston2d-graphics v0.36.0
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling paste-impl v0.1.12
[INFO] [stderr]     Checking paste v0.1.12
[INFO] [stderr]     Checking simba v0.1.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.19
[INFO] [stderr]     Checking nalgebra v0.21.0
[INFO] [stderr]     Checking image v0.23.4
[INFO] [stderr]     Checking pistoncore-input v0.28.0 (https://github.com/PistonDevelopers/piston#1392b1e4)
[INFO] [stderr]     Checking pistoncore-input v0.28.0
[INFO] [stderr]     Checking piston2d-opengl_graphics v0.72.0 (https://github.com/PistonDevelopers/opengl_graphics#bb950848)
[INFO] [stderr]     Checking pistoncore-window v0.44.0 (https://github.com/PistonDevelopers/piston#1392b1e4)
[INFO] [stderr]     Checking pistoncore-event_loop v0.49.0 (https://github.com/PistonDevelopers/piston#1392b1e4)
[INFO] [stderr]     Checking pistoncore-window v0.44.0
[INFO] [stderr]     Checking piston v0.49.0 (https://github.com/PistonDevelopers/piston#1392b1e4)
[INFO] [stderr]     Checking pistoncore-sdl2_window v0.63.0 (https://github.com/PistonDevelopers/sdl2_window#db9d92f7)
[INFO] [stderr]     Checking boids v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `piston::event`
[INFO] [stderr]   --> src/boids.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 | use piston::event::{Events, RenderEvent, UpdateEvent};
[INFO] [stderr]    |             ^^^^^ could not find `event` in `piston`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `na::ApproxEq`, `na::RotationTo`, `na::Axpy`, `na::Pnt2`, `na::Vec2`
[INFO] [stderr]   --> src/boids.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ApproxEq, RotationTo, Norm, Axpy,
[INFO] [stderr]    |     ^^^^^^^^  ^^^^^^^^^^        ^^^^ no `Axpy` in the root
[INFO] [stderr]    |     |         |
[INFO] [stderr]    |     |         no `RotationTo` in the root
[INFO] [stderr]    |     |         help: a similar name exists in the module: `Rotation2`
[INFO] [stderr]    |     no `ApproxEq` in the root
[INFO] [stderr] 19 |     Pnt2, Vec2
[INFO] [stderr]    |     ^^^^  ^^^^ no `Vec2` in the root
[INFO] [stderr]    |     |
[INFO] [stderr]    |     no `Pnt2` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `piston::event`
[INFO] [stderr]   --> src/boids.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 | use piston::event::{Events, RenderEvent, UpdateEvent};
[INFO] [stderr]    |             ^^^^^ could not find `event` in `piston`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `na::ApproxEq`, `na::RotationTo`, `na::Axpy`, `na::Pnt2`, `na::Vec2`
[INFO] [stderr]   --> src/boids.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ApproxEq, RotationTo, Norm, Axpy,
[INFO] [stderr]    |     ^^^^^^^^  ^^^^^^^^^^        ^^^^ no `Axpy` in the root
[INFO] [stderr]    |     |         |
[INFO] [stderr]    |     |         no `RotationTo` in the root
[INFO] [stderr]    |     |         help: a similar name exists in the module: `Rotation2`
[INFO] [stderr]    |     no `ApproxEq` in the root
[INFO] [stderr] 19 |     Pnt2, Vec2
[INFO] [stderr]    |     ^^^^  ^^^^ no `Vec2` in the root
[INFO] [stderr]    |     |
[INFO] [stderr]    |     no `Pnt2` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `opengl_graphics::GlGraphics: graphics::Graphics` is not satisfied
[INFO] [stderr]   --> src/boids.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |         graphics::clear([0.25, 0.5, 1.0, 1.0], gl);
[INFO] [stderr]    |                                                ^^ the trait `graphics::Graphics` is not implemented for `opengl_graphics::GlGraphics`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/git/checkouts/graphics-25ede37915e5f3aa/cc957a3/./src/lib.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |     where G: Graphics
[INFO] [stderr]    |              -------- required by this bound in `graphics::clear`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `opengl_graphics::GlGraphics: graphics::Graphics` is not satisfied
[INFO] [stderr]    --> src/boids.rs:62:36
[INFO] [stderr]     |
[INFO] [stderr] 62  |                 context.transform, gl);
[INFO] [stderr]     |                                    ^^ the trait `graphics::Graphics` is not implemented for `opengl_graphics::GlGraphics`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/graphics-25ede37915e5f3aa/cc957a3/./src/lib.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |     where G: Graphics
[INFO] [stderr]     |              -------- required by this bound in `graphics::ellipse`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stderr]    --> src/boids.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let window = Sdl2Window::new(
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ expected 1 argument
[INFO] [stderr] 115 |         OpenGL::_3_2, 
[INFO] [stderr]     |         ------------
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |         ------------------------------------------------------------------------ supplied 2 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `_3_2` found for enum `sdl2_window::OpenGL` in the current scope
[INFO] [stderr]    --> src/boids.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         OpenGL::_3_2, 
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 variant or associated item not found in `sdl2_window::OpenGL`
[INFO] [stderr]     |                 help: there is a variant with a similar name: `V3_2`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `opengl_graphics::GlGraphics: graphics::Graphics` is not satisfied
[INFO] [stderr]   --> src/boids.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |         graphics::clear([0.25, 0.5, 1.0, 1.0], gl);
[INFO] [stderr]    |                                                ^^ the trait `graphics::Graphics` is not implemented for `opengl_graphics::GlGraphics`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: /opt/rustwide/cargo-home/git/checkouts/graphics-25ede37915e5f3aa/cc957a3/./src/lib.rs:96:14
[INFO] [stderr]    |
[INFO] [stderr] 96 |     where G: Graphics
[INFO] [stderr]    |              -------- required by this bound in `graphics::clear`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `opengl_graphics::GlGraphics: graphics::Graphics` is not satisfied
[INFO] [stderr]    --> src/boids.rs:62:36
[INFO] [stderr]     |
[INFO] [stderr] 62  |                 context.transform, gl);
[INFO] [stderr]     |                                    ^^ the trait `graphics::Graphics` is not implemented for `opengl_graphics::GlGraphics`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: /opt/rustwide/cargo-home/git/checkouts/graphics-25ede37915e5f3aa/cc957a3/./src/lib.rs:125:14
[INFO] [stderr]     |
[INFO] [stderr] 125 |     where G: Graphics
[INFO] [stderr]     |              -------- required by this bound in `graphics::ellipse`
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stderr]    --> src/boids.rs:114:18
[INFO] [stderr]     |
[INFO] [stderr] 114 |     let window = Sdl2Window::new(
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ expected 1 argument
[INFO] [stderr] 115 |         OpenGL::_3_2, 
[INFO] [stderr]     |         ------------
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |         ------------------------------------------------------------------------ supplied 2 arguments
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `_3_2` found for enum `sdl2_window::OpenGL` in the current scope
[INFO] [stderr]    --> src/boids.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         OpenGL::_3_2, 
[INFO] [stderr]     |                 ^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 variant or associated item not found in `sdl2_window::OpenGL`
[INFO] [stderr]     |                 help: there is a variant with a similar name: `V3_2`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:116:63
[INFO] [stderr]     |
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr]     |                                                               |
[INFO] [stderr]     |                                                               expected `f64`, found integer
[INFO] [stderr]     |                                                               help: use a float literal: `640.0`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:116:76
[INFO] [stderr]     |
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |                                                                            ^^^
[INFO] [stderr]     |                                                                            |
[INFO] [stderr]     |                                                                            expected `f64`, found integer
[INFO] [stderr]     |                                                                            help: use a float literal: `640.0`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `_3_2` found for enum `sdl2_window::OpenGL` in the current scope
[INFO] [stderr]    --> src/boids.rs:118:42
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let mut gl = GlGraphics::new(OpenGL::_3_2);
[INFO] [stderr]     |                                          ^^^^
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          variant or associated item not found in `sdl2_window::OpenGL`
[INFO] [stderr]     |                                          help: there is a variant with a similar name: `V3_2`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `events` found for enum `std::result::Result<sdl2_window::Sdl2Window, std::boxed::Box<dyn std::error::Error>>` in the current scope
[INFO] [stderr]    --> src/boids.rs:120:21
[INFO] [stderr]     |
[INFO] [stderr] 120 |     for e in window.events() {
[INFO] [stderr]     |                     ^^^^^^ method not found in `std::result::Result<sdl2_window::Sdl2Window, std::boxed::Box<dyn std::error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:116:63
[INFO] [stderr]     |
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |                                                               ^^^
[INFO] [stderr]     |                                                               |
[INFO] [stderr]     |                                                               expected `f64`, found integer
[INFO] [stderr]     |                                                               help: use a float literal: `640.0`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:122:63
[INFO] [stderr]     |
[INFO] [stderr] 122 |             gl.draw(args.viewport(), |context, g| {app.render(context, g);});
[INFO] [stderr]     |                                                               ^^^^^^^ expected struct `graphics::Context`, found struct `graphics::context::Context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: perhaps two different versions of crate `graphics` are being used?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Norm`
[INFO] [stderr]   --> src/boids.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ApproxEq, RotationTo, Norm, Axpy,
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `boids`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:116:76
[INFO] [stderr]     |
[INFO] [stderr] 116 |         WindowSettings::new("Boids".to_string(), Size {width: 640, height: 640})
[INFO] [stderr]     |                                                                            ^^^
[INFO] [stderr]     |                                                                            |
[INFO] [stderr]     |                                                                            expected `f64`, found integer
[INFO] [stderr]     |                                                                            help: use a float literal: `640.0`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no variant or associated item named `_3_2` found for enum `sdl2_window::OpenGL` in the current scope
[INFO] [stderr]    --> src/boids.rs:118:42
[INFO] [stderr]     |
[INFO] [stderr] 118 |     let mut gl = GlGraphics::new(OpenGL::_3_2);
[INFO] [stderr]     |                                          ^^^^
[INFO] [stderr]     |                                          |
[INFO] [stderr]     |                                          variant or associated item not found in `sdl2_window::OpenGL`
[INFO] [stderr]     |                                          help: there is a variant with a similar name: `V3_2`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `events` found for enum `std::result::Result<sdl2_window::Sdl2Window, std::boxed::Box<dyn std::error::Error>>` in the current scope
[INFO] [stderr]    --> src/boids.rs:120:21
[INFO] [stderr]     |
[INFO] [stderr] 120 |     for e in window.events() {
[INFO] [stderr]     |                     ^^^^^^ method not found in `std::result::Result<sdl2_window::Sdl2Window, std::boxed::Box<dyn std::error::Error>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/boids.rs:122:63
[INFO] [stderr]     |
[INFO] [stderr] 122 |             gl.draw(args.viewport(), |context, g| {app.render(context, g);});
[INFO] [stderr]     |                                                               ^^^^^^^ expected struct `graphics::Context`, found struct `graphics::context::Context`
[INFO] [stderr]     |
[INFO] [stderr]     = note: perhaps two different versions of crate `graphics` are being used?
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Norm`
[INFO] [stderr]   --> src/boids.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ApproxEq, RotationTo, Norm, Axpy,
[INFO] [stderr]    |                           ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308, E0432, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `boids`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dd90718b2215be9ea390432402a9ef6564ad9212f7da95013a21e6a6417375f0"`
[INFO] running `"docker" "rm" "-f" "dd90718b2215be9ea390432402a9ef6564ad9212f7da95013a21e6a6417375f0"`
[INFO] [stdout] dd90718b2215be9ea390432402a9ef6564ad9212f7da95013a21e6a6417375f0