[INFO] cloning repository https://github.com/mark2b/fb2d [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mark2b/fb2d" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fa61032802aa29c138c8e6aaeacd7732c9933691 [INFO] testing mark2b/fb2d against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark2b%2Ffb2d" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mark2b/fb2d 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/mark2b/fb2d [INFO] removed 0 missing examples [INFO] finished tweaking git repo https://github.com/mark2b/fb2d [INFO] tweaked toml for git repo https://github.com/mark2b/fb2d written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/mark2b/fb2d 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xml-rs v0.7.0 [INFO] [stderr] Downloaded crossbeam-utils v0.2.2 [INFO] [stderr] Downloaded color_quant v1.0.0 [INFO] [stderr] Downloaded either v1.4.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.3.1 [INFO] [stderr] Downloaded nix v0.9.0 [INFO] [stderr] Downloaded num-integer v0.1.36 [INFO] [stderr] Downloaded vergen v0.1.1 [INFO] [stderr] Downloaded unzip v0.1.0 [INFO] [stderr] Downloaded uuid v0.6.2 [INFO] [stderr] Downloaded msdos_time v0.1.5 [INFO] [stderr] Downloaded zip v0.2.8 [INFO] [stderr] Downloaded num-iter v0.1.35 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded tempdir v0.3.7 [INFO] [stderr] Downloaded rand v0.4.2 [INFO] [stderr] Downloaded deflate v0.7.17 [INFO] [stderr] Downloaded flate2 v1.0.1 [INFO] [stderr] Downloaded miniz_oxide v0.1.2 [INFO] [stderr] Downloaded miniz_oxide_c_api v0.1.2 [INFO] [stderr] Downloaded transformation-pipeline v0.1.0 [INFO] [stderr] Downloaded matches 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[INFO] [stderr] Downloaded bitflags v1.0.1 [INFO] [stderr] Downloaded podio v0.1.6 [INFO] [stderr] Downloaded byteorder v1.2.1 [INFO] [stderr] Downloaded rusttype v0.5.2 [INFO] [stderr] Downloaded cc v1.0.9 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded bzip2 v0.3.2 [INFO] [stderr] Downloaded libc v0.2.39 [INFO] [stderr] Downloaded bzip2-sys v0.1.6 [INFO] [stderr] Downloaded lazy_static v1.0.0 [INFO] [stderr] Downloaded winapi v0.3.4 [INFO] [stderr] Downloaded adler32 v1.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 44e6e2703657e13c84b95193e341aa19bf884cc9c532499d3eaf1bfdd08743c4 [INFO] running `Command { std: "docker" "start" "-a" "44e6e2703657e13c84b95193e341aa19bf884cc9c532499d3eaf1bfdd08743c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44e6e2703657e13c84b95193e341aa19bf884cc9c532499d3eaf1bfdd08743c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44e6e2703657e13c84b95193e341aa19bf884cc9c532499d3eaf1bfdd08743c4", kill_on_drop: false }` [INFO] [stdout] 44e6e2703657e13c84b95193e341aa19bf884cc9c532499d3eaf1bfdd08743c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 79341727c130f57c322ae823a38869d3e14ad7545a9333f0db09991e18770234 [INFO] running `Command { std: "docker" "start" "-a" "79341727c130f57c322ae823a38869d3e14ad7545a9333f0db09991e18770234", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.39 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling cc v1.0.9 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling build_const v0.2.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling remove_dir_all v0.5.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling transformation-pipeline v0.1.0 [INFO] [stderr] Compiling matches v0.1.6 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling xml-rs v0.7.0 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling stb_truetype v0.2.2 [INFO] [stderr] Compiling crc v1.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling miniz_oxide v0.1.2 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling memmap v0.5.2 [INFO] [stderr] Compiling miniz_oxide_c_api v0.1.2 [INFO] [stderr] Compiling bzip2-sys v0.1.6 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling vergen v0.1.1 [INFO] [stderr] Compiling msdos_time v0.1.5 [INFO] [stderr] Compiling uuid v0.6.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling ctrlc v3.1.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling bzip2 v0.3.2 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling fb2d v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling rusttype v0.5.2 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling zip v0.2.8 [INFO] [stderr] Compiling unzip v0.1.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | sprite: 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] 20 - sprite: Box>, [INFO] [stdout] 20 + sprite: Box>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | pub writer: Option>, [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] 17 - pub writer: Option>, [INFO] [stdout] 17 + pub writer: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_writer.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 72 | impl ScreenWriter {} [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] 72 - impl ScreenWriter {} [INFO] [stdout] 72 + impl dyn ScreenWriter {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprite.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | impl<'a> Sprite<'a> {} [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] 16 - impl<'a> Sprite<'a> {} [INFO] [stdout] 16 + impl<'a> dyn Sprite<'a> {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/texture.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:101:29 [INFO] [stdout] | [INFO] [stdout] 101 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bin/show.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut fb = fb2d::screen_writer_for_framebuffer("/dev/fb0")?; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.61s [INFO] running `Command { std: "docker" "inspect" "79341727c130f57c322ae823a38869d3e14ad7545a9333f0db09991e18770234", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79341727c130f57c322ae823a38869d3e14ad7545a9333f0db09991e18770234", kill_on_drop: false }` [INFO] [stdout] 79341727c130f57c322ae823a38869d3e14ad7545a9333f0db09991e18770234 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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] 6281df3f1e3b0b4e5de5d47c325f3d1ae80752249aaf574bbad4dc71676ed251 [INFO] running `Command { std: "docker" "start" "-a" "6281df3f1e3b0b4e5de5d47c325f3d1ae80752249aaf574bbad4dc71676ed251", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | sprite: 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] 20 - sprite: Box>, [INFO] [stdout] 20 + sprite: Box>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | pub writer: Option>, [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] 17 - pub writer: Option>, [INFO] [stdout] 17 + pub writer: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_writer.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 72 | impl ScreenWriter {} [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] 72 - impl ScreenWriter {} [INFO] [stdout] 72 + impl dyn ScreenWriter {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprite.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | impl<'a> Sprite<'a> {} [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] 16 - impl<'a> Sprite<'a> {} [INFO] [stdout] 16 + impl<'a> dyn Sprite<'a> {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/texture.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:101:29 [INFO] [stdout] | [INFO] [stdout] 101 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fb2d v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> bin/show.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut fb = fb2d::screen_writer_for_framebuffer("/dev/fb0")?; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> examples/simple_sprite.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | sprite2, [INFO] [stdout] | ^^^^^^^ expected struct `TextureSprite`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `TextureSprite` [INFO] [stdout] found enum `Result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fb2d` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/node.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | sprite: 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] 20 - sprite: Box>, [INFO] [stdout] 20 + sprite: Box>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/scene.rs:17:28 [INFO] [stdout] | [INFO] [stdout] 17 | pub writer: Option>, [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] 17 - pub writer: Option>, [INFO] [stdout] 17 + pub writer: Option>, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/screen_writer.rs:72:6 [INFO] [stdout] | [INFO] [stdout] 72 | impl ScreenWriter {} [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] 72 - impl ScreenWriter {} [INFO] [stdout] 72 + impl dyn ScreenWriter {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprite.rs:16:10 [INFO] [stdout] | [INFO] [stdout] 16 | impl<'a> Sprite<'a> {} [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] 16 - impl<'a> Sprite<'a> {} [INFO] [stdout] 16 + impl<'a> dyn Sprite<'a> {} [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/texture.rs:63:17 [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:73:21 [INFO] [stdout] | [INFO] [stdout] 73 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:101:29 [INFO] [stdout] | [INFO] [stdout] 101 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:120:21 [INFO] [stdout] | [INFO] [stdout] 120 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:134:29 [INFO] [stdout] | [INFO] [stdout] 134 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:154:21 [INFO] [stdout] | [INFO] [stdout] 154 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/scene.rs:177:29 [INFO] [stdout] | [INFO] [stdout] 177 | let mut children_keys = key_cell.borrow_mut(); [INFO] [stdout] | ----^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6281df3f1e3b0b4e5de5d47c325f3d1ae80752249aaf574bbad4dc71676ed251", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6281df3f1e3b0b4e5de5d47c325f3d1ae80752249aaf574bbad4dc71676ed251", kill_on_drop: false }` [INFO] [stdout] 6281df3f1e3b0b4e5de5d47c325f3d1ae80752249aaf574bbad4dc71676ed251