[INFO] updating cached repository https://github.com/swarmer/threedy [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ff2d23160228c3d74d45488605c62ec56cfefc5a [INFO] testing swarmer/threedy against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswarmer%2Fthreedy" "/workspace/builds/worker-81/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/swarmer/threedy on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/swarmer/threedy [INFO] finished tweaking git repo https://github.com/swarmer/threedy [INFO] tweaked toml for git repo https://github.com/swarmer/threedy written to /workspace/builds/worker-81/source/Cargo.toml [INFO] crate git repo https://github.com/swarmer/threedy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 567c1007905745cfeb4ddfd88553496f56606b3435bc70bdccbb5f6a185d6ce9 [INFO] running `Command { std: "docker" "start" "-a" "567c1007905745cfeb4ddfd88553496f56606b3435bc70bdccbb5f6a185d6ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "567c1007905745cfeb4ddfd88553496f56606b3435bc70bdccbb5f6a185d6ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "567c1007905745cfeb4ddfd88553496f56606b3435bc70bdccbb5f6a185d6ce9", kill_on_drop: false }` [INFO] [stdout] 567c1007905745cfeb4ddfd88553496f56606b3435bc70bdccbb5f6a185d6ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ccdabc498bc8de225d7005f14ac8d5fa6e664bae2caac1d5e4da9ca7f70749e [INFO] running `Command { std: "docker" "start" "-a" "0ccdabc498bc8de225d7005f14ac8d5fa6e664bae2caac1d5e4da9ca7f70749e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling khronos_api v2.2.0 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling piston-float v0.3.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling token_store v0.1.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling shader_version v0.3.0 [INFO] [stderr] Compiling pkg-config v0.3.9 [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Compiling serde v1.0.37 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling piston-texture v0.6.0 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling read_color v1.0.0 [INFO] [stderr] Compiling interpolation v0.1.0 [INFO] [stderr] Compiling matrixmultiply v0.1.14 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.3.1 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling ndarray v0.11.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling termcolor v0.3.6 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling piston-viewport v0.3.0 [INFO] [stderr] Compiling vecmath v0.3.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling unreachable 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[stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling wayland-scanner v0.12.5 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling quote v0.5.1 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling tempfile v3.0.0 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling wayland-sys v0.12.5 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling rusttype v0.4.3 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling piston2d-graphics v0.26.0 [INFO] [stderr] Compiling gl v0.10.0 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling glutin v0.12.2 [INFO] [stderr] Compiling env_logger v0.5.6 [INFO] [stderr] Compiling gfx_core v0.8.2 [INFO] [stderr] Compiling serde_derive_internals v0.23.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling wayland-kbd v0.13.1 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.37 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling wayland-window v0.13.3 [INFO] [stderr] Compiling winit v0.10.0 [INFO] [stderr] Compiling piston-gfx_texture v0.31.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.50.0 [INFO] [stderr] Compiling gfx_device_gl v0.15.2 [INFO] [stderr] Compiling pistoncore-input v0.20.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.52.0 [INFO] [stderr] Compiling pistoncore-window v0.31.0 [INFO] [stderr] Compiling pistoncore-event_loop v0.36.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.45.3 [INFO] [stderr] Compiling piston v0.36.0 [INFO] [stderr] Compiling piston_window v0.77.0 [INFO] [stderr] Compiling threedy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Edge`, `Vector3d` [INFO] [stdout] --> src/demo.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use polytopes::{Vector3d, Edge, Polytope, Cube}; [INFO] [stdout] | ^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | polytope: Box, [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - polytope: Box, [INFO] [stdout] 15 + polytope: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:125:81 [INFO] [stdout] | [INFO] [stdout] 125 | fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] 125 + fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &dyn Polytope) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 30s [INFO] running `Command { std: "docker" "inspect" "0ccdabc498bc8de225d7005f14ac8d5fa6e664bae2caac1d5e4da9ca7f70749e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ccdabc498bc8de225d7005f14ac8d5fa6e664bae2caac1d5e4da9ca7f70749e", kill_on_drop: false }` [INFO] [stdout] 0ccdabc498bc8de225d7005f14ac8d5fa6e664bae2caac1d5e4da9ca7f70749e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99bdcb12546d6c1bc08a78d58dd94387055080062ce4a35b7295f145e3d7ae02 [INFO] running `Command { std: "docker" "start" "-a" "99bdcb12546d6c1bc08a78d58dd94387055080062ce4a35b7295f145e3d7ae02", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling threedy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Edge`, `Vector3d` [INFO] [stdout] --> src/demo.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use polytopes::{Vector3d, Edge, Polytope, Cube}; [INFO] [stdout] | ^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | polytope: Box, [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - polytope: Box, [INFO] [stdout] 15 + polytope: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:125:81 [INFO] [stdout] | [INFO] [stdout] 125 | fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] 125 + fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &dyn Polytope) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Edge`, `Vector3d` [INFO] [stdout] --> src/demo.rs:10:17 [INFO] [stdout] | [INFO] [stdout] 10 | use polytopes::{Vector3d, Edge, Polytope, Cube}; [INFO] [stdout] | ^^^^^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:15:19 [INFO] [stdout] | [INFO] [stdout] 15 | polytope: Box, [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 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 - polytope: Box, [INFO] [stdout] 15 + polytope: Box, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/demo.rs:125:81 [INFO] [stdout] | [INFO] [stdout] 125 | fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 125 - fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stdout] 125 + fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &dyn Polytope) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.23s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/threedy-c4dfc27fd728760a) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/threedy-6f6e4d68f5179a28) [INFO] running `Command { std: "docker" "inspect" "99bdcb12546d6c1bc08a78d58dd94387055080062ce4a35b7295f145e3d7ae02", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99bdcb12546d6c1bc08a78d58dd94387055080062ce4a35b7295f145e3d7ae02", kill_on_drop: false }` [INFO] [stdout] 99bdcb12546d6c1bc08a78d58dd94387055080062ce4a35b7295f145e3d7ae02 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 629c607476c44bee0f2f315156d38cbfb6580f96296bdf7b38bd55ec0f1d09f2 [INFO] running `Command { std: "docker" "start" "-a" "629c607476c44bee0f2f315156d38cbfb6580f96296bdf7b38bd55ec0f1d09f2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused imports: `Edge`, `Vector3d` [INFO] [stderr] --> src/demo.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | use polytopes::{Vector3d, Edge, Polytope, Cube}; [INFO] [stderr] | ^^^^^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/demo.rs:15:19 [INFO] [stderr] | [INFO] [stderr] 15 | polytope: Box, [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 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 15 - polytope: Box, [INFO] [stderr] 15 + polytope: Box, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/demo.rs:125:81 [INFO] [stderr] | [INFO] [stderr] 125 | fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 125 - fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &Polytope) { [INFO] [stderr] 125 + fn render_polytope(context: pw::Context, graphics: &mut pw::G2d, polytope: &dyn Polytope) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `threedy` (lib) generated 3 warnings [INFO] [stderr] warning: `threedy` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.95s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/threedy-c4dfc27fd728760a) [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/threedy-6f6e4d68f5179a28) [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] [stderr] Doc-tests threedy [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] [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 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "629c607476c44bee0f2f315156d38cbfb6580f96296bdf7b38bd55ec0f1d09f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "629c607476c44bee0f2f315156d38cbfb6580f96296bdf7b38bd55ec0f1d09f2", kill_on_drop: false }` [INFO] [stdout] 629c607476c44bee0f2f315156d38cbfb6580f96296bdf7b38bd55ec0f1d09f2