[INFO] cloning repository https://github.com/hemangandhi/ascii-cam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hemangandhi/ascii-cam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fascii-cam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fascii-cam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25b998ed9f1c0573b08f3e43da6fb06eb4a6699f [INFO] testing hemangandhi/ascii-cam against try#a7ce54db9b096bd1098d07c645b489195a667c9f for pr-137940-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhemangandhi%2Fascii-cam" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hemangandhi/ascii-cam on toolchain a7ce54db9b096bd1098d07c645b489195a667c9f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hemangandhi/ascii-cam [INFO] finished tweaking git repo https://github.com/hemangandhi/ascii-cam [INFO] tweaked toml for git repo https://github.com/hemangandhi/ascii-cam written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/hemangandhi/ascii-cam already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 94630552950c666929ff3e0792c61822a540a52253501c00bbd562b8238b2530 [INFO] running `Command { std: "docker" "start" "-a" "94630552950c666929ff3e0792c61822a540a52253501c00bbd562b8238b2530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "94630552950c666929ff3e0792c61822a540a52253501c00bbd562b8238b2530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94630552950c666929ff3e0792c61822a540a52253501c00bbd562b8238b2530", kill_on_drop: false }` [INFO] [stdout] 94630552950c666929ff3e0792c61822a540a52253501c00bbd562b8238b2530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f874919b207c4be7a31da96978234d07277d39b00d0b38c08843c873792c2b1e [INFO] running `Command { std: "docker" "start" "-a" "f874919b207c4be7a31da96978234d07277d39b00d0b38c08843c873792c2b1e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling cfg-if v0.1.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling bitflags v1.0.3 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Compiling inflate v0.4.2 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling gif v0.10.0 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling png v0.12.0 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling num-derive v0.2.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.14 [INFO] [stderr] Compiling image v0.19.0 [INFO] [stderr] Compiling ascii-cam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/filters.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `carl2` [INFO] [stdout] --> src/main.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/filters.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | ^^^^^^^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 21 - pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] 21 + pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer::Subpixel>>) -> image::ImageBuffer>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer::Subpixel>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.51s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f874919b207c4be7a31da96978234d07277d39b00d0b38c08843c873792c2b1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f874919b207c4be7a31da96978234d07277d39b00d0b38c08843c873792c2b1e", kill_on_drop: false }` [INFO] [stdout] f874919b207c4be7a31da96978234d07277d39b00d0b38c08843c873792c2b1e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ffa3044fa9d3227fde232930e98a144d9fc2779179f0e37fefc395f8d835774 [INFO] running `Command { std: "docker" "start" "-a" "0ffa3044fa9d3227fde232930e98a144d9fc2779179f0e37fefc395f8d835774", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling ascii-cam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Write` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/filters.rs:21:41 [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `carl2` [INFO] [stdout] --> src/main.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stdout] --> src/filters.rs:21:25 [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | ^^^^^^^^^^^^ will not be checked at usage sites of the type alias [INFO] [stdout] | [INFO] [stdout] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stdout] see issue #112792 for more information [INFO] [stdout] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stdout] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stdout] help: remove this bound [INFO] [stdout] | [INFO] [stdout] 21 - pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] 21 + pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stdout] | [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer::Subpixel>>) -> image::ImageBuffer>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] help: fully qualify this associated type [INFO] [stdout] | [INFO] [stdout] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer::Subpixel>>; [INFO] [stdout] | + +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0ffa3044fa9d3227fde232930e98a144d9fc2779179f0e37fefc395f8d835774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ffa3044fa9d3227fde232930e98a144d9fc2779179f0e37fefc395f8d835774", kill_on_drop: false }` [INFO] [stdout] 0ffa3044fa9d3227fde232930e98a144d9fc2779179f0e37fefc395f8d835774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+a7ce54db9b096bd1098d07c645b489195a667c9f" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1fcf3c978ae41745d81570329d2a159709e793cf5a37d0a67a16dc5bb4a6825e [INFO] running `Command { std: "docker" "start" "-a" "1fcf3c978ae41745d81570329d2a159709e793cf5a37d0a67a16dc5bb4a6825e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Write` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::io::Write; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/filters.rs:21:41 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = dyn Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `carl2` [INFO] [stderr] --> src/main.rs:110:9 [INFO] [stderr] | [INFO] [stderr] 110 | let carl2 = & *(filters::gaussian_blur(7.0)); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_carl2` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters in type aliases are not enforced [INFO] [stderr] --> src/filters.rs:21:25 [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | ^^^^^^^^^^^^ will not be checked at usage sites of the type alias [INFO] [stderr] | [INFO] [stderr] = note: this is a known limitation of the type checker that may be lifted in a future edition. [INFO] [stderr] see issue #112792 for more information [INFO] [stderr] = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: remove this bound [INFO] [stderr] | [INFO] [stderr] 21 - pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] 21 + pub type ImageFilter

= Fn(image::ImageBuffer>) -> image::ImageBuffer>; [INFO] [stderr] | [INFO] [stderr] help: fully qualify this associated type [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer::Subpixel>>) -> image::ImageBuffer>; [INFO] [stderr] | + +++++++++++++++ [INFO] [stderr] help: fully qualify this associated type [INFO] [stderr] | [INFO] [stderr] 21 | pub type ImageFilter = Fn(image::ImageBuffer>) -> image::ImageBuffer::Subpixel>>; [INFO] [stderr] | + +++++++++++++++ [INFO] [stderr] [INFO] [stderr] warning: `ascii-cam` (bin "ascii-cam" test) generated 5 warnings (run `cargo fix --bin "ascii-cam" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ascii_cam-3b4565f26fd51e43) [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" "1fcf3c978ae41745d81570329d2a159709e793cf5a37d0a67a16dc5bb4a6825e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fcf3c978ae41745d81570329d2a159709e793cf5a37d0a67a16dc5bb4a6825e", kill_on_drop: false }` [INFO] [stdout] 1fcf3c978ae41745d81570329d2a159709e793cf5a37d0a67a16dc5bb4a6825e