Dec 19 16:08:25.642 INFO checking hemangandhi/ascii-cam against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:08:25.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/hemangandhi/ascii-cam:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:08:26.241 INFO [stdout] 93cca98dab0928d7580c08686b80249ca1614f5f17356700f857389f2555ab31
Dec 19 16:08:26.243 INFO running `"docker" "start" "-a" "93cca98dab0928d7580c08686b80249ca1614f5f17356700f857389f2555ab31"`
Dec 19 16:08:28.984 INFO [stderr]     Checking png v0.12.0
Dec 19 16:08:28.997 INFO [stderr]    Compiling num-derive v0.2.0
Dec 19 16:08:29.005 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 19 16:08:31.836 INFO [stderr]     Checking image v0.19.0
Dec 19 16:08:36.824 INFO [stderr]     Checking ascii-cam v0.1.0 (/opt/crater/workdir)
Dec 19 16:08:37.665 INFO [stderr] warning: unused import: `std::fs`
Dec 19 16:08:37.666 INFO [stderr]  --> src/main.rs:7:5
Dec 19 16:08:37.666 INFO [stderr]   |
Dec 19 16:08:37.666 INFO [stderr] 7 | use std::fs;
Dec 19 16:08:37.666 INFO [stderr]   |     ^^^^^^^
Dec 19 16:08:37.667 INFO [stderr]   |
Dec 19 16:08:37.667 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:08:37.667 INFO [stderr] 
Dec 19 16:08:37.668 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 16:08:37.668 INFO [stderr]  --> src/main.rs:8:5
Dec 19 16:08:37.668 INFO [stderr]   |
Dec 19 16:08:37.669 INFO [stderr] 8 | use std::io::Write;
Dec 19 16:08:37.669 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 16:08:37.669 INFO [stderr] 
Dec 19 16:08:37.709 INFO [stderr] warning: unused import: `std::fs`
Dec 19 16:08:37.709 INFO [stderr]  --> src/main.rs:7:5
Dec 19 16:08:37.709 INFO [stderr]   |
Dec 19 16:08:37.709 INFO [stderr] 7 | use std::fs;
Dec 19 16:08:37.709 INFO [stderr]   |     ^^^^^^^
Dec 19 16:08:37.709 INFO [stderr]   |
Dec 19 16:08:37.709 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:08:37.709 INFO [stderr] 
Dec 19 16:08:37.709 INFO [stderr] warning: unused import: `std::io::Write`
Dec 19 16:08:37.709 INFO [stderr]  --> src/main.rs:8:5
Dec 19 16:08:37.709 INFO [stderr]   |
Dec 19 16:08:37.709 INFO [stderr] 8 | use std::io::Write;
Dec 19 16:08:37.709 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 19 16:08:37.709 INFO [stderr] 
Dec 19 16:08:37.876 INFO [stderr] warning: unused variable: `carl2`
Dec 19 16:08:37.876 INFO [stderr]    --> src/main.rs:110:9
Dec 19 16:08:37.876 INFO [stderr]     |
Dec 19 16:08:37.876 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 19 16:08:37.876 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 19 16:08:37.876 INFO [stderr]     |
Dec 19 16:08:37.876 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:08:37.876 INFO [stderr] 
Dec 19 16:08:37.900 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 19 16:08:37.901 INFO [stderr]   --> src/filters.rs:21:25
Dec 19 16:08:37.901 INFO [stderr]    |
Dec 19 16:08:37.901 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.902 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 19 16:08:37.902 INFO [stderr]    |
Dec 19 16:08:37.903 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 19 16:08:37.903 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 19 16:08:37.903 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 16:08:37.904 INFO [stderr]   --> src/filters.rs:21:70
Dec 19 16:08:37.904 INFO [stderr]    |
Dec 19 16:08:37.904 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.905 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 19 16:08:37.905 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 16:08:37.905 INFO [stderr]   --> src/filters.rs:21:114
Dec 19 16:08:37.906 INFO [stderr]    |
Dec 19 16:08:37.906 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.906 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 19 16:08:37.906 INFO [stderr] 
Dec 19 16:08:37.940 INFO [stderr] warning: unused variable: `carl2`
Dec 19 16:08:37.941 INFO [stderr]    --> src/main.rs:110:9
Dec 19 16:08:37.941 INFO [stderr]     |
Dec 19 16:08:37.941 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 19 16:08:37.942 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 19 16:08:37.942 INFO [stderr]     |
Dec 19 16:08:37.942 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 16:08:37.942 INFO [stderr] 
Dec 19 16:08:37.975 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 19 16:08:37.975 INFO [stderr]   --> src/filters.rs:21:25
Dec 19 16:08:37.975 INFO [stderr]    |
Dec 19 16:08:37.975 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.975 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 19 16:08:37.975 INFO [stderr]    |
Dec 19 16:08:37.975 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 19 16:08:37.975 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 19 16:08:37.975 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 16:08:37.975 INFO [stderr]   --> src/filters.rs:21:70
Dec 19 16:08:37.975 INFO [stderr]    |
Dec 19 16:08:37.975 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.975 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 19 16:08:37.975 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 19 16:08:37.975 INFO [stderr]   --> src/filters.rs:21:114
Dec 19 16:08:37.975 INFO [stderr]    |
Dec 19 16:08:37.975 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 19 16:08:37.975 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 19 16:08:37.975 INFO [stderr] 
Dec 19 16:08:38.016 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.17s
Dec 19 16:08:39.554 INFO running `"docker" "inspect" "93cca98dab0928d7580c08686b80249ca1614f5f17356700f857389f2555ab31"`
Dec 19 16:08:39.878 INFO running `"docker" "rm" "-f" "93cca98dab0928d7580c08686b80249ca1614f5f17356700f857389f2555ab31"`
Dec 19 16:08:40.276 INFO [stdout] 93cca98dab0928d7580c08686b80249ca1614f5f17356700f857389f2555ab31