[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 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvstepchik%2Fsprack" "/workspace/builds/worker-38/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-38/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vstepchik/sprack 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/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-38/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" "+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 strsim v0.6.0 [INFO] [stderr] Downloaded docopt v0.8.1 [INFO] [stderr] Downloaded adler32 v1.0.2 [INFO] [stderr] Downloaded magenta-sys v0.1.1 [INFO] [stderr] Downloaded gif v0.9.2 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded syn v0.11.11 [INFO] [stderr] Downloaded bitflags v0.9.1 [INFO] [stderr] Downloaded enum_primitive v0.1.1 [INFO] [stderr] Downloaded num-traits v0.1.40 [INFO] [stderr] Downloaded serde_derive_internals v0.16.0 [INFO] [stderr] Downloaded synom v0.11.3 [INFO] [stderr] Downloaded regex-syntax v0.4.1 [INFO] [stderr] Downloaded rayon v0.8.2 [INFO] [stderr] Downloaded unicode-xid v0.0.4 [INFO] [stderr] Downloaded num_cpus v1.7.0 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded aho-corasick v0.6.3 [INFO] [stderr] Downloaded scopeguard v0.3.2 [INFO] [stderr] Downloaded image v0.16.0 [INFO] [stderr] Downloaded num-iter v0.1.34 [INFO] [stderr] Downloaded scoped_threadpool v0.1.8 [INFO] [stderr] Downloaded regex v0.2.2 [INFO] [stderr] Downloaded utf8-ranges v1.0.0 [INFO] [stderr] Downloaded thread_local v0.3.4 [INFO] [stderr] Downloaded jpeg-decoder v0.1.13 [INFO] [stderr] Downloaded num-integer v0.1.35 [INFO] [stderr] Downloaded libc v0.2.31 [INFO] [stderr] Downloaded png v0.10.0 [INFO] [stderr] Downloaded color_quant v1.0.0 [INFO] [stderr] Downloaded futures v0.1.16 [INFO] [stderr] Downloaded num-rational v0.1.39 [INFO] [stderr] Downloaded serde_derive v1.0.16 [INFO] [stderr] Downloaded deflate v0.7.17 [INFO] [stderr] Downloaded byteorder v1.1.0 [INFO] [stderr] Downloaded inflate v0.3.2 [INFO] [stderr] Downloaded either v1.2.0 [INFO] [stderr] Downloaded magenta v0.1.1 [INFO] [stderr] Downloaded rayon-core v1.2.1 [INFO] [stderr] Downloaded coco v0.1.1 [INFO] [stderr] Downloaded lazy_static v0.2.9 [INFO] [stderr] Downloaded rand v0.3.16 [INFO] [stderr] Downloaded serde v1.0.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 9425b310eb3aba8351f9262d24b4f0a89d4e540d3d4c1b2a73a5e0c4b7a98385 [INFO] running `Command { std: "docker" "start" "-a" "9425b310eb3aba8351f9262d24b4f0a89d4e540d3d4c1b2a73a5e0c4b7a98385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9425b310eb3aba8351f9262d24b4f0a89d4e540d3d4c1b2a73a5e0c4b7a98385", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9425b310eb3aba8351f9262d24b4f0a89d4e540d3d4c1b2a73a5e0c4b7a98385", kill_on_drop: false }` [INFO] [stdout] 9425b310eb3aba8351f9262d24b4f0a89d4e540d3d4c1b2a73a5e0c4b7a98385 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 520f4cb341a1dc3bd1ecb64cf95b2bebeaa5da7ae343a24c380e128b8bc0c311 [INFO] running `Command { std: "docker" "start" "-a" "520f4cb341a1dc3bd1ecb64cf95b2bebeaa5da7ae343a24c380e128b8bc0c311", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.31 [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 scopeguard v0.3.2 [INFO] [stderr] Compiling rayon-core v1.2.1 [INFO] [stderr] Compiling futures v0.1.16 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling byteorder v1.1.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.4.1 [INFO] [stderr] Compiling serde v1.0.16 [INFO] [stderr] Compiling strsim v0.6.0 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling inflate v0.3.2 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling thread_local v0.3.4 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling png v0.10.0 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling serde_derive_internals v0.16.0 [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] [stderr] Compiling serde_derive v1.0.16 [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] --> 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] --> 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/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 50.27s [INFO] running `Command { std: "docker" "inspect" "520f4cb341a1dc3bd1ecb64cf95b2bebeaa5da7ae343a24c380e128b8bc0c311", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "520f4cb341a1dc3bd1ecb64cf95b2bebeaa5da7ae343a24c380e128b8bc0c311", kill_on_drop: false }` [INFO] [stdout] 520f4cb341a1dc3bd1ecb64cf95b2bebeaa5da7ae343a24c380e128b8bc0c311 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] ce65630c652930b2a5e25ef8ecb1252718c0b2874b400b7387927d367b3f6ef1 [INFO] running `Command { std: "docker" "start" "-a" "ce65630c652930b2a5e25ef8ecb1252718c0b2874b400b7387927d367b3f6ef1", kill_on_drop: false }` [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] [stderr] Compiling sprack_bin v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: 5 warnings emitted [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: 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 test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "ce65630c652930b2a5e25ef8ecb1252718c0b2874b400b7387927d367b3f6ef1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce65630c652930b2a5e25ef8ecb1252718c0b2874b400b7387927d367b3f6ef1", kill_on_drop: false }` [INFO] [stdout] ce65630c652930b2a5e25ef8ecb1252718c0b2874b400b7387927d367b3f6ef1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 4ee5f321e41ae78b5c863dbb1f025141abd4a805531435aa7d26c7fcda80a0a3 [INFO] running `Command { std: "docker" "start" "-a" "4ee5f321e41ae78b5c863dbb1f025141abd4a805531435aa7d26c7fcda80a0a3", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> sprack/src/structs/options.rs:8:34 [INFO] [stderr] | [INFO] [stderr] 8 | pub sort_heuristics: &'a [&'a (SortHeuristic + Sync)], [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] [stderr] --> sprack/src/heuristics.rs:85:16 [INFO] [stderr] | [INFO] [stderr] 85 | impl Debug for 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] 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] --> 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: 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: `sprack_bin` (bin "rectgen" test) generated 2 warnings [INFO] [stderr] warning: `sprack_bin` (bin "sprack" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rectgen-83337df8c92d5350) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/sprack-41590b64b5144f34) [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" "4ee5f321e41ae78b5c863dbb1f025141abd4a805531435aa7d26c7fcda80a0a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ee5f321e41ae78b5c863dbb1f025141abd4a805531435aa7d26c7fcda80a0a3", kill_on_drop: false }` [INFO] [stdout] 4ee5f321e41ae78b5c863dbb1f025141abd4a805531435aa7d26c7fcda80a0a3