[INFO] cloning repository https://github.com/zvxryb/strafe-jump-trainer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zvxryb/strafe-jump-trainer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvxryb%2Fstrafe-jump-trainer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvxryb%2Fstrafe-jump-trainer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7217c571c9e1587b306e84bf1ad15ba1b7b75aea
[INFO] testing zvxryb/strafe-jump-trainer against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzvxryb%2Fstrafe-jump-trainer" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zvxryb/strafe-jump-trainer on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zvxryb/strafe-jump-trainer
[INFO] finished tweaking git repo https://github.com/zvxryb/strafe-jump-trainer
[INFO] tweaked toml for git repo https://github.com/zvxryb/strafe-jump-trainer written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/zvxryb/strafe-jump-trainer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.1
[INFO] [stderr]   Downloaded js-sys v0.3.27
[INFO] [stderr]   Downloaded cgmath v0.17.0
[INFO] [stderr]   Downloaded cc v1.0.40
[INFO] [stderr]   Downloaded backtrace v0.3.35
[INFO] [stderr]   Downloaded wasm-bindgen-webidl v0.2.50
[INFO] [stderr]   Downloaded web-sys v0.3.27
[INFO] [stderr]   Downloaded syn v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e761a067de38c399428c70c68c81e90375b15806e75660d71a9359dad85e8261
[INFO] running `Command { std: "docker" "start" "-a" "e761a067de38c399428c70c68c81e90375b15806e75660d71a9359dad85e8261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e761a067de38c399428c70c68c81e90375b15806e75660d71a9359dad85e8261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e761a067de38c399428c70c68c81e90375b15806e75660d71a9359dad85e8261", kill_on_drop: false }`
[INFO] [stdout] e761a067de38c399428c70c68c81e90375b15806e75660d71a9359dad85e8261
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ffb2127d9048ef24367ae4e6271c0559bb98f1b149a097b3ec3c9d00a418205
[INFO] running `Command { std: "docker" "start" "-a" "7ffb2127d9048ef24367ae4e6271c0559bb98f1b149a097b3ec3c9d00a418205", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.1
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling syn v1.0.4
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.50
[INFO] [stderr]    Compiling bumpalo v2.6.0
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.50
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling sourcefile v0.1.4
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling weedle v0.10.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.50
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.50
[INFO] [stderr]    Compiling wasm-bindgen-webidl v0.2.50
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.50
[INFO] [stderr]    Compiling web-sys v0.3.27
[INFO] [stderr]    Compiling js-sys v0.3.27
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling strafe_tutorial v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:722:10
[INFO] [stdout]     |
[INFO] [stdout] 722 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 310 |     map: Box<Map>,
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 310 -     map: Box<Map>,
[INFO] [stdout] 310 +     map: Box<dyn Map>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/env.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         gl: &GlContext,
[INFO] [stdout] 45 +         gl: &dyn GlContext,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/env.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(gl: &GlContext) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stdout] 69 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:169:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 169 -         gl: &GlContext,
[INFO] [stdout] 169 +         gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn new(gl: &GlContext) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 234 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stdout] 234 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:341:14
[INFO] [stdout]     |
[INFO] [stdout] 341 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 341 -         gl: &GlContext,
[INFO] [stdout] 341 +         gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gl_context.rs:164:26
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn gl(&self) -> &GlContext {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     pub fn gl(&self) -> &GlContext {
[INFO] [stdout] 164 +     pub fn gl(&self) -> &dyn GlContext {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn build_shader(gl: &GlContext, type_: u32, source: &str)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 - fn build_shader(gl: &GlContext, type_: u32, source: &str)
[INFO] [stdout] 78 + fn build_shader(gl: &dyn GlContext, type_: u32, source: &str)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 - fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stdout] 98 + fn link_program(gl: &dyn GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 114 - fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[INFO] [stdout] 114 + fn build_program(gl: &dyn GlContext, source_vs: &str, source_fs: &str)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stdout] 126 + pub fn build_vbo<T>(gl: &dyn GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:422:10
[INFO] [stdout]     |
[INFO] [stdout] 422 |     gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 422 -     gl: &GlContext,
[INFO] [stdout] 422 +     gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 | pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 545 - pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stdout] 545 + pub fn gen_box(gl: &dyn GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:624:26
[INFO] [stdout]     |
[INFO] [stdout] 624 | pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 624 - pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stdout] 624 + pub fn gen_hud_quad(gl: &dyn GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:183:22
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 183 -     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[INFO] [stdout] 183 +     pub fn wrap(gl: &dyn GlContext, program: WebGlProgram) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:216:29
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 216 -     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stdout] 216 +     pub fn from_source(gl: &dyn GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:220:36
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn use_program(&self, gl: &GlContext) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 220 -     pub fn use_program(&self, gl: &GlContext) {
[INFO] [stdout] 220 +     pub fn use_program(&self, gl: &dyn GlContext) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:224:61
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 224 -     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[INFO] [stdout] 224 +     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &dyn GlContext, vertex_attribs: VertexAttribs)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn clear_vertex_attribs(&self, gl: &GlContext) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 264 -     fn clear_vertex_attribs(&self, gl: &GlContext) {
[INFO] [stdout] 264 +     fn clear_vertex_attribs(&self, gl: &dyn GlContext) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:273:38
[INFO] [stdout]     |
[INFO] [stdout] 273 |     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 -     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout] 273 +     pub fn set_attribute(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:317:36
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 317 -     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout] 317 +     pub fn set_uniform(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:359:37
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 359 -     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[INFO] [stdout] 359 +     pub fn set_constant(&self, gl: &dyn GlContext, name: &str, value: &Constant) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:401:48
[INFO] [stdout]     |
[INFO] [stdout] 401 |     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 401 -     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[INFO] [stdout] 401 +     pub fn from_vertices<V: VertexLayout>(gl: &dyn GlContext, draw_mode: u32, data: &[V])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.52s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.27
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "7ffb2127d9048ef24367ae4e6271c0559bb98f1b149a097b3ec3c9d00a418205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ffb2127d9048ef24367ae4e6271c0559bb98f1b149a097b3ec3c9d00a418205", kill_on_drop: false }`
[INFO] [stdout] 7ffb2127d9048ef24367ae4e6271c0559bb98f1b149a097b3ec3c9d00a418205
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acc024e0e57fb0c9f3861a4b37f35292cfe373ed5bf7aa317a4992ac1202084a
[INFO] running `Command { std: "docker" "start" "-a" "acc024e0e57fb0c9f3861a4b37f35292cfe373ed5bf7aa317a4992ac1202084a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling strafe_tutorial v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:722:10
[INFO] [stdout]     |
[INFO] [stdout] 722 |         };
[INFO] [stdout]     |          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:310:14
[INFO] [stdout]     |
[INFO] [stdout] 310 |     map: Box<Map>,
[INFO] [stdout]     |              ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 310 -     map: Box<Map>,
[INFO] [stdout] 310 +     map: Box<dyn Map>,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/env.rs:45:14
[INFO] [stdout]    |
[INFO] [stdout] 45 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 45 -         gl: &GlContext,
[INFO] [stdout] 45 +         gl: &dyn GlContext,
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/env.rs:69:21
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn new(gl: &GlContext) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 69 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stdout] 69 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:169:14
[INFO] [stdout]     |
[INFO] [stdout] 169 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 169 -         gl: &GlContext,
[INFO] [stdout] 169 +         gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:234:21
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn new(gl: &GlContext) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 234 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stdout] 234 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/env.rs:341:14
[INFO] [stdout]     |
[INFO] [stdout] 341 |         gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 341 -         gl: &GlContext,
[INFO] [stdout] 341 +         gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gl_context.rs:164:26
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn gl(&self) -> &GlContext {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 164 -     pub fn gl(&self) -> &GlContext {
[INFO] [stdout] 164 +     pub fn gl(&self) -> &dyn GlContext {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx.rs:78:22
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn build_shader(gl: &GlContext, type_: u32, source: &str)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 78 - fn build_shader(gl: &GlContext, type_: u32, source: &str)
[INFO] [stdout] 78 + fn build_shader(gl: &dyn GlContext, type_: u32, source: &str)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/gfx.rs:98:22
[INFO] [stdout]    |
[INFO] [stdout] 98 | fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 - fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stdout] 98 + fn link_program(gl: &dyn GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 114 - fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[INFO] [stdout] 114 + fn build_program(gl: &dyn GlContext, source_vs: &str, source_fs: &str)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:126:26
[INFO] [stdout]     |
[INFO] [stdout] 126 | pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 126 - pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stdout] 126 + pub fn build_vbo<T>(gl: &dyn GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:422:10
[INFO] [stdout]     |
[INFO] [stdout] 422 |     gl: &GlContext,
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 422 -     gl: &GlContext,
[INFO] [stdout] 422 +     gl: &dyn GlContext,
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:545:21
[INFO] [stdout]     |
[INFO] [stdout] 545 | pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 545 - pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stdout] 545 + pub fn gen_box(gl: &dyn GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:624:26
[INFO] [stdout]     |
[INFO] [stdout] 624 | pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 624 - pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stdout] 624 + pub fn gen_hud_quad(gl: &dyn GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:183:22
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 183 -     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[INFO] [stdout] 183 +     pub fn wrap(gl: &dyn GlContext, program: WebGlProgram) -> Self {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:216:29
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 216 -     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stdout] 216 +     pub fn from_source(gl: &dyn GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:220:36
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn use_program(&self, gl: &GlContext) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 220 -     pub fn use_program(&self, gl: &GlContext) {
[INFO] [stdout] 220 +     pub fn use_program(&self, gl: &dyn GlContext) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:224:61
[INFO] [stdout]     |
[INFO] [stdout] 224 |     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 224 -     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[INFO] [stdout] 224 +     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &dyn GlContext, vertex_attribs: VertexAttribs)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:264:41
[INFO] [stdout]     |
[INFO] [stdout] 264 |     fn clear_vertex_attribs(&self, gl: &GlContext) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 264 -     fn clear_vertex_attribs(&self, gl: &GlContext) {
[INFO] [stdout] 264 +     fn clear_vertex_attribs(&self, gl: &dyn GlContext) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:273:38
[INFO] [stdout]     |
[INFO] [stdout] 273 |     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 273 -     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout] 273 +     pub fn set_attribute(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:317:36
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 317 -     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout] 317 +     pub fn set_uniform(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:359:37
[INFO] [stdout]     |
[INFO] [stdout] 359 |     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 359 -     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[INFO] [stdout] 359 +     pub fn set_constant(&self, gl: &dyn GlContext, name: &str, value: &Constant) {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/gfx.rs:401:48
[INFO] [stdout]     |
[INFO] [stdout] 401 |     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[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/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 401 -     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[INFO] [stdout] 401 +     pub fn from_vertices<V: VertexLayout>(gl: &dyn GlContext, draw_mode: u32, data: &[V])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.14s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.27
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "acc024e0e57fb0c9f3861a4b37f35292cfe373ed5bf7aa317a4992ac1202084a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acc024e0e57fb0c9f3861a4b37f35292cfe373ed5bf7aa317a4992ac1202084a", kill_on_drop: false }`
[INFO] [stdout] acc024e0e57fb0c9f3861a4b37f35292cfe373ed5bf7aa317a4992ac1202084a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 755ace4f02a1acc94b260e8bd4f4ed48fcca136aca382f7f805ea7f244cd7c70
[INFO] running `Command { std: "docker" "start" "-a" "755ace4f02a1acc94b260e8bd4f4ed48fcca136aca382f7f805ea7f244cd7c70", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:722:10
[INFO] [stderr]     |
[INFO] [stderr] 722 |         };
[INFO] [stderr]     |          ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:310:14
[INFO] [stderr]     |
[INFO] [stderr] 310 |     map: Box<Map>,
[INFO] [stderr]     |              ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 310 -     map: Box<Map>,
[INFO] [stderr] 310 +     map: Box<dyn Map>,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/env.rs:45:14
[INFO] [stderr]    |
[INFO] [stderr] 45 |         gl: &GlContext,
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 45 -         gl: &GlContext,
[INFO] [stderr] 45 +         gl: &dyn GlContext,
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/env.rs:69:21
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub fn new(gl: &GlContext) -> Self {
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 69 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stderr] 69 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/env.rs:169:14
[INFO] [stderr]     |
[INFO] [stderr] 169 |         gl: &GlContext,
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 169 -         gl: &GlContext,
[INFO] [stderr] 169 +         gl: &dyn GlContext,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/env.rs:234:21
[INFO] [stderr]     |
[INFO] [stderr] 234 |     pub fn new(gl: &GlContext) -> Self {
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 234 -     pub fn new(gl: &GlContext) -> Self {
[INFO] [stderr] 234 +     pub fn new(gl: &dyn GlContext) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/env.rs:341:14
[INFO] [stderr]     |
[INFO] [stderr] 341 |         gl: &GlContext,
[INFO] [stderr]     |              ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 341 -         gl: &GlContext,
[INFO] [stderr] 341 +         gl: &dyn GlContext,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gl_context.rs:164:26
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn gl(&self) -> &GlContext {
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 164 -     pub fn gl(&self) -> &GlContext {
[INFO] [stderr] 164 +     pub fn gl(&self) -> &dyn GlContext {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx.rs:78:22
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn build_shader(gl: &GlContext, type_: u32, source: &str)
[INFO] [stderr]    |                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 78 - fn build_shader(gl: &GlContext, type_: u32, source: &str)
[INFO] [stderr] 78 + fn build_shader(gl: &dyn GlContext, type_: u32, source: &str)
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/gfx.rs:98:22
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stderr]    |                      ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 98 - fn link_program(gl: &GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stderr] 98 + fn link_program(gl: &dyn GlContext, program: &WebGlProgram) -> Result<(), ()> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:114:23
[INFO] [stderr]     |
[INFO] [stderr] 114 | fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[INFO] [stderr]     |                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 114 - fn build_program(gl: &GlContext, source_vs: &str, source_fs: &str)
[INFO] [stderr] 114 + fn build_program(gl: &dyn GlContext, source_vs: &str, source_fs: &str)
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:126:26
[INFO] [stderr]     |
[INFO] [stderr] 126 | pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 126 - pub fn build_vbo<T>(gl: &GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stderr] 126 + pub fn build_vbo<T>(gl: &dyn GlContext, data: &[T]) -> Option<WebGlBuffer>
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:422:10
[INFO] [stderr]     |
[INFO] [stderr] 422 |     gl: &GlContext,
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 422 -     gl: &GlContext,
[INFO] [stderr] 422 +     gl: &dyn GlContext,
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:545:21
[INFO] [stderr]     |
[INFO] [stderr] 545 | pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stderr]     |                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 545 - pub fn gen_box(gl: &GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stderr] 545 + pub fn gen_box(gl: &dyn GlContext, min: Point3<f32>, max: Point3<f32>, uv_scale: f32) -> Option<Mesh> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:624:26
[INFO] [stderr]     |
[INFO] [stderr] 624 | pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stderr]     |                          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 624 - pub fn gen_hud_quad(gl: &GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stderr] 624 + pub fn gen_hud_quad(gl: &dyn GlContext, min: Point2<f32>, max: Point2<f32>) -> Option<Mesh> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:183:22
[INFO] [stderr]     |
[INFO] [stderr] 183 |     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[INFO] [stderr]     |                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 183 -     pub fn wrap(gl: &GlContext, program: WebGlProgram) -> Self {
[INFO] [stderr] 183 +     pub fn wrap(gl: &dyn GlContext, program: WebGlProgram) -> Self {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:216:29
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stderr]     |                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 216 -     pub fn from_source(gl: &GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stderr] 216 +     pub fn from_source(gl: &dyn GlContext, source_vs: &str, source_fs: &str) -> Option<Self> {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:220:36
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn use_program(&self, gl: &GlContext) {
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 220 -     pub fn use_program(&self, gl: &GlContext) {
[INFO] [stderr] 220 +     pub fn use_program(&self, gl: &dyn GlContext) {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:224:61
[INFO] [stderr]     |
[INFO] [stderr] 224 |     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[INFO] [stderr]     |                                                             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 224 -     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &GlContext, vertex_attribs: VertexAttribs)
[INFO] [stderr] 224 +     fn assign_vertex_attribs<'a, VertexAttribs>(&self, gl: &dyn GlContext, vertex_attribs: VertexAttribs)
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:264:41
[INFO] [stderr]     |
[INFO] [stderr] 264 |     fn clear_vertex_attribs(&self, gl: &GlContext) {
[INFO] [stderr]     |                                         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 264 -     fn clear_vertex_attribs(&self, gl: &GlContext) {
[INFO] [stderr] 264 +     fn clear_vertex_attribs(&self, gl: &dyn GlContext) {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:273:38
[INFO] [stderr]     |
[INFO] [stderr] 273 |     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr]     |                                      ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 273 -     pub fn set_attribute(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr] 273 +     pub fn set_attribute(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:317:36
[INFO] [stderr]     |
[INFO] [stderr] 317 |     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr]     |                                    ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 317 -     pub fn set_uniform(&self, gl: &GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr] 317 +     pub fn set_uniform(&self, gl: &dyn GlContext, name: &str, value: &ConstantValue) {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:359:37
[INFO] [stderr]     |
[INFO] [stderr] 359 |     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[INFO] [stderr]     |                                     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 359 -     pub fn set_constant(&self, gl: &GlContext, name: &str, value: &Constant) {
[INFO] [stderr] 359 +     pub fn set_constant(&self, gl: &dyn GlContext, name: &str, value: &Constant) {
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/gfx.rs:401:48
[INFO] [stderr]     |
[INFO] [stderr] 401 |     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[INFO] [stderr]     |                                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 401 -     pub fn from_vertices<V: VertexLayout>(gl: &GlContext, draw_mode: u32, data: &[V])
[INFO] [stderr] 401 +     pub fn from_vertices<V: VertexLayout>(gl: &dyn GlContext, draw_mode: u32, data: &[V])
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `strafe_tutorial` (lib test) generated 24 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: js-sys v0.3.27
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 6`
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/strafe_tutorial-1f4f5e667a0515c6)
[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" "755ace4f02a1acc94b260e8bd4f4ed48fcca136aca382f7f805ea7f244cd7c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "755ace4f02a1acc94b260e8bd4f4ed48fcca136aca382f7f805ea7f244cd7c70", kill_on_drop: false }`
[INFO] [stdout] 755ace4f02a1acc94b260e8bd4f4ed48fcca136aca382f7f805ea7f244cd7c70