[INFO] cloning repository https://github.com/vstepchik/sprack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vstepchik/sprack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstepchik%2Fsprack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstepchik%2Fsprack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f8aeccc6fd580ddc3a9d363773b219f8795bb48c [INFO] testing vstepchik/sprack against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstepchik%2Fsprack" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vstepchik/sprack on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vstepchik/sprack [INFO] finished tweaking git repo https://github.com/vstepchik/sprack [INFO] tweaked toml for git repo https://github.com/vstepchik/sprack written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/vstepchik/sprack already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02c135bc6a9d767cde8b72d7f1a0bf4992887794908777834edefccfe775b5be [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "02c135bc6a9d767cde8b72d7f1a0bf4992887794908777834edefccfe775b5be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02c135bc6a9d767cde8b72d7f1a0bf4992887794908777834edefccfe775b5be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02c135bc6a9d767cde8b72d7f1a0bf4992887794908777834edefccfe775b5be", kill_on_drop: false }` [INFO] [stdout] 02c135bc6a9d767cde8b72d7f1a0bf4992887794908777834edefccfe775b5be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5773a7b6610deb8ac0b213ff951d70f1a191347f27a32c74e7d5a35bf8bf672 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d5773a7b6610deb8ac0b213ff951d70f1a191347f27a32c74e7d5a35bf8bf672", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling lazy_static v0.2.9 [INFO] [stderr] Compiling either v1.2.0 [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling futures v0.1.16 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling serde v1.0.16 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling inflate v0.3.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [INFO] [stderr] Compiling png v0.10.0 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.16 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling sprack v0.1.0 (/opt/rustwide/workdir/sprack) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/structs/options.rs:8:34 [INFO] [stdout] | [INFO] [stdout] 8 | pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [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] 8 - pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [INFO] [stdout] 8 + pub sort_heuristics: &'a [&'a (dyn SortHeuristic + Sync)], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/structs/mod.rs:17:69 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [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 struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [INFO] [stdout] 17 + pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a dyn SortHeuristic } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/heuristics.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | pub const ALL: [&(SortHeuristic + Sync); 7] = [ [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] 6 - pub const ALL: [&(SortHeuristic + Sync); 7] = [ [INFO] [stdout] 6 + pub const ALL: [&(dyn SortHeuristic + Sync); 7] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/heuristics.rs:85:16 [INFO] [stdout] | [INFO] [stdout] 85 | impl Debug for SortHeuristic { [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] 85 - impl Debug for SortHeuristic { [INFO] [stdout] 85 + impl Debug for dyn SortHeuristic { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/lib.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [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] 46 - let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stdout] 46 + let insert_fn: &'static dyn Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling image v0.16.0 [INFO] [stderr] Compiling docopt v0.8.1 [INFO] [stderr] Compiling sprack_bin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rect_gen/src/demo.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [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] 39 - pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stdout] 39 + pub fn draw_samples(path: &dyn AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:136:100 [INFO] [stdout] | [INFO] [stdout] 136 | fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [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] 136 - fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [INFO] [stdout] 136 + fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &dyn AsRef) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/drawing.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [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] 9 - pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stdout] 9 + pub fn draw_bin(path: &dyn AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn cleanup_work_dir(path: &AsRef) { [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] 18 - pub fn cleanup_work_dir(path: &AsRef) { [INFO] [stdout] 18 + pub fn cleanup_work_dir(path: &dyn AsRef) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [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] 22 - pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [INFO] [stdout] 22 + pub fn copy_result_to_out(result_dir: &dyn AsRef, options: &RunOptions) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:33:25 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_png_files(path: &AsRef) -> Result> { [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] 33 - fn get_png_files(path: &AsRef) -> Result> { [INFO] [stdout] 33 + fn get_png_files(path: &dyn AsRef) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flag_help` [INFO] [stdout] --> rect_gen/src/main.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> rect_gen/src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Deserialize, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flag_help` [INFO] [stdout] --> src/main.rs:52:3 [INFO] [stdout] | [INFO] [stdout] 52 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | #[derive(Deserialize, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.50s [INFO] running `Command { std: "docker" "inspect" "d5773a7b6610deb8ac0b213ff951d70f1a191347f27a32c74e7d5a35bf8bf672", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5773a7b6610deb8ac0b213ff951d70f1a191347f27a32c74e7d5a35bf8bf672", kill_on_drop: false }` [INFO] [stdout] d5773a7b6610deb8ac0b213ff951d70f1a191347f27a32c74e7d5a35bf8bf672 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7776eab2832980e970713ac1089f1389bdd2547c9223e4656c4803c0537d6829 [INFO] running `Command { std: "docker" "start" "-a" "7776eab2832980e970713ac1089f1389bdd2547c9223e4656c4803c0537d6829", kill_on_drop: false }` [INFO] [stderr] Compiling sprack_bin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/structs/options.rs:8:34 [INFO] [stdout] | [INFO] [stdout] 8 | pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [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] 8 - pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [INFO] [stdout] 8 + pub sort_heuristics: &'a [&'a (dyn SortHeuristic + Sync)], [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/structs/mod.rs:17:69 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [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 struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [INFO] [stdout] 17 + pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a dyn SortHeuristic } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/heuristics.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | pub const ALL: [&(SortHeuristic + Sync); 7] = [ [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] 6 - pub const ALL: [&(SortHeuristic + Sync); 7] = [ [INFO] [stdout] 6 + pub const ALL: [&(dyn SortHeuristic + Sync); 7] = [ [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/heuristics.rs:85:16 [INFO] [stdout] | [INFO] [stdout] 85 | impl Debug for SortHeuristic { [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] 85 - impl Debug for SortHeuristic { [INFO] [stdout] 85 + impl Debug for dyn SortHeuristic { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> sprack/src/lib.rs:46:27 [INFO] [stdout] | [INFO] [stdout] 46 | let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [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] 46 - let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stdout] 46 + let insert_fn: &'static dyn Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:136:100 [INFO] [stdout] | [INFO] [stdout] 136 | fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [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] 136 - fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [INFO] [stdout] 136 + fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &dyn AsRef) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/drawing.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [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] 9 - pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stdout] 9 + pub fn draw_bin(path: &dyn AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:18:32 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn cleanup_work_dir(path: &AsRef) { [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] 18 - pub fn cleanup_work_dir(path: &AsRef) { [INFO] [stdout] 18 + pub fn cleanup_work_dir(path: &dyn AsRef) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:22:40 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [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] 22 - pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [INFO] [stdout] 22 + pub fn copy_result_to_out(result_dir: &dyn AsRef, options: &RunOptions) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/sprack_bin/fs.rs:33:25 [INFO] [stdout] | [INFO] [stdout] 33 | fn get_png_files(path: &AsRef) -> Result> { [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] 33 - fn get_png_files(path: &AsRef) -> Result> { [INFO] [stdout] 33 + fn get_png_files(path: &dyn AsRef) -> Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> rect_gen/src/demo.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [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] 39 - pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stdout] 39 + pub fn draw_samples(path: &dyn AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flag_help` [INFO] [stdout] --> rect_gen/src/main.rs:28:3 [INFO] [stdout] | [INFO] [stdout] 28 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> rect_gen/src/main.rs:23:23 [INFO] [stdout] | [INFO] [stdout] 23 | #[derive(Deserialize, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `flag_help` [INFO] [stdout] --> src/main.rs:52:3 [INFO] [stdout] | [INFO] [stdout] 52 | flag_help: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/main.rs:40:23 [INFO] [stdout] | [INFO] [stdout] 40 | #[derive(Deserialize, Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "7776eab2832980e970713ac1089f1389bdd2547c9223e4656c4803c0537d6829", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7776eab2832980e970713ac1089f1389bdd2547c9223e4656c4803c0537d6829", kill_on_drop: false }` [INFO] [stdout] 7776eab2832980e970713ac1089f1389bdd2547c9223e4656c4803c0537d6829 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b2b14ee04549d1b9aa89790c4130cfec700e43bb9ebfba9ad5075061250e6170 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b2b14ee04549d1b9aa89790c4130cfec700e43bb9ebfba9ad5075061250e6170", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> sprack/src/structs/options.rs:8:34 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 8 | pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [INFO] [stdout] [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] 8 - pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [INFO] [stderr] 8 + pub sort_heuristics: &'a [&'a (dyn SortHeuristic + Sync)], [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> sprack/src/structs/mod.rs:17:69 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [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] 17 - pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a SortHeuristic } [INFO] [stderr] 17 + pub struct PackResult<'a> { pub bins: Vec, pub heuristics: &'a dyn SortHeuristic } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> sprack/src/heuristics.rs:6:19 [INFO] [stderr] | [INFO] [stderr] 6 | pub const ALL: [&(SortHeuristic + Sync); 7] = [ [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] 6 - pub const ALL: [&(SortHeuristic + Sync); 7] = [ [INFO] [stderr] 6 + pub const ALL: [&(dyn SortHeuristic + Sync); 7] = [ [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] [INFO] [stderr] --> sprack/src/heuristics.rs:85:16 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 85 | impl Debug for SortHeuristic { [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stdout] [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] 85 - impl Debug for SortHeuristic { [INFO] [stderr] 85 + impl Debug for dyn SortHeuristic { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> sprack/src/lib.rs:46:27 [INFO] [stderr] | [INFO] [stderr] 46 | let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [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] 46 - let insert_fn: &'static Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stderr] 46 + let insert_fn: &'static dyn Fn(&mut Bin, &Dimension, u32, &PackOptions) -> bool = [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `sprack` (lib) generated 5 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:136:100 [INFO] [stderr] | [INFO] [stderr] 136 | fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [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] 136 - fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &AsRef) -> u64 { [INFO] [stderr] 136 + fn write_solution(solution: &PackResult, images: &[DynamicImage], options: &RunOptions, work_dir: &dyn AsRef) -> u64 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sprack_bin/drawing.rs:9:24 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [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] 9 - pub fn draw_bin(path: &AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stderr] 9 + pub fn draw_bin(path: &dyn AsRef, images: &[DynamicImage], bin: &Bin, trim: bool) -> u64 { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sprack_bin/fs.rs:18:32 [INFO] [stderr] | [INFO] [stderr] 18 | pub fn cleanup_work_dir(path: &AsRef) { [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] 18 - pub fn cleanup_work_dir(path: &AsRef) { [INFO] [stderr] 18 + pub fn cleanup_work_dir(path: &dyn AsRef) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sprack_bin/fs.rs:22:40 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [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] 22 - pub fn copy_result_to_out(result_dir: &AsRef, options: &RunOptions) -> Result { [INFO] [stderr] 22 + pub fn copy_result_to_out(result_dir: &dyn AsRef, options: &RunOptions) -> Result { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/sprack_bin/fs.rs:33:25 [INFO] [stderr] | [INFO] [stderr] 33 | fn get_png_files(path: &AsRef) -> Result> { [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] 33 - fn get_png_files(path: &AsRef) -> Result> { [INFO] [stderr] 33 + fn get_png_files(path: &dyn AsRef) -> Result> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `flag_help` [INFO] [stderr] --> src/main.rs:52:3 [INFO] [stderr] | [INFO] [stderr] 52 | flag_help: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/main.rs:40:23 [INFO] [stderr] | [INFO] [stderr] 40 | #[derive(Deserialize, Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> rect_gen/src/demo.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [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] 39 - pub fn draw_samples(path: &AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stderr] 39 + pub fn draw_samples(path: &dyn AsRef, prefix: &str, samples: &[RgbaImage]) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field is never read: `flag_help` [INFO] [stderr] --> rect_gen/src/main.rs:28:3 [INFO] [stderr] | [INFO] [stderr] 28 | flag_help: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Args` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> rect_gen/src/main.rs:23:23 [INFO] [stderr] | [INFO] [stderr] 23 | #[derive(Deserialize, Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `sprack_bin` (bin "sprack" test) generated 6 warnings [INFO] [stderr] warning: `sprack_bin` (bin "rectgen" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rectgen-b431a7d8ba041d67) [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sprack-155fbe580aee34f9) [INFO] running `Command { std: "docker" "inspect" "b2b14ee04549d1b9aa89790c4130cfec700e43bb9ebfba9ad5075061250e6170", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2b14ee04549d1b9aa89790c4130cfec700e43bb9ebfba9ad5075061250e6170", kill_on_drop: false }` [INFO] [stdout] b2b14ee04549d1b9aa89790c4130cfec700e43bb9ebfba9ad5075061250e6170