Dec 17 23:20:12.703 INFO checking hemangandhi/ascii-cam against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:20:12.703 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:20:13.425 INFO [stdout] 0cbaffdd9428ffedd3275dede022a904187409a72d0c64dfdca44eb2ffa43633
Dec 17 23:20:13.430 INFO running `"docker" "start" "-a" "0cbaffdd9428ffedd3275dede022a904187409a72d0c64dfdca44eb2ffa43633"`
Dec 17 23:20:15.328 INFO [stderr]     Checking png v0.12.0
Dec 17 23:20:15.328 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 17 23:20:17.629 INFO [stderr]     Checking image v0.19.0
Dec 17 23:20:22.238 INFO [stderr]     Checking ascii-cam v0.1.0 (/opt/crater/workdir)
Dec 17 23:20:23.028 INFO [stderr] warning: unused import: `std::fs`
Dec 17 23:20:23.028 INFO [stderr]  --> src/main.rs:7:5
Dec 17 23:20:23.028 INFO [stderr]   |
Dec 17 23:20:23.028 INFO [stderr] 7 | use std::fs;
Dec 17 23:20:23.028 INFO [stderr]   |     ^^^^^^^
Dec 17 23:20:23.028 INFO [stderr]   |
Dec 17 23:20:23.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:20:23.028 INFO [stderr] 
Dec 17 23:20:23.029 INFO [stderr] warning: unused import: `std::io::Write`
Dec 17 23:20:23.029 INFO [stderr]  --> src/main.rs:8:5
Dec 17 23:20:23.029 INFO [stderr]   |
Dec 17 23:20:23.029 INFO [stderr] 8 | use std::io::Write;
Dec 17 23:20:23.029 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:20:23.029 INFO [stderr] 
Dec 17 23:20:23.076 INFO [stderr] warning: unused import: `std::fs`
Dec 17 23:20:23.076 INFO [stderr]  --> src/main.rs:7:5
Dec 17 23:20:23.076 INFO [stderr]   |
Dec 17 23:20:23.076 INFO [stderr] 7 | use std::fs;
Dec 17 23:20:23.076 INFO [stderr]   |     ^^^^^^^
Dec 17 23:20:23.076 INFO [stderr]   |
Dec 17 23:20:23.076 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:20:23.076 INFO [stderr] 
Dec 17 23:20:23.077 INFO [stderr] warning: unused import: `std::io::Write`
Dec 17 23:20:23.077 INFO [stderr]  --> src/main.rs:8:5
Dec 17 23:20:23.077 INFO [stderr]   |
Dec 17 23:20:23.077 INFO [stderr] 8 | use std::io::Write;
Dec 17 23:20:23.077 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 17 23:20:23.077 INFO [stderr] 
Dec 17 23:20:23.184 INFO [stderr] warning: unused variable: `carl2`
Dec 17 23:20:23.184 INFO [stderr]    --> src/main.rs:110:9
Dec 17 23:20:23.184 INFO [stderr]     |
Dec 17 23:20:23.184 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 17 23:20:23.184 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 17 23:20:23.184 INFO [stderr]     |
Dec 17 23:20:23.184 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:20:23.184 INFO [stderr] 
Dec 17 23:20:23.216 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 17 23:20:23.216 INFO [stderr]   --> src/filters.rs:21:25
Dec 17 23:20:23.216 INFO [stderr]    |
Dec 17 23:20:23.216 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.216 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 17 23:20:23.216 INFO [stderr]    |
Dec 17 23:20:23.216 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 17 23:20:23.216 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 17 23:20:23.216 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 23:20:23.216 INFO [stderr]   --> src/filters.rs:21:70
Dec 17 23:20:23.216 INFO [stderr]    |
Dec 17 23:20:23.216 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.216 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 17 23:20:23.216 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 23:20:23.216 INFO [stderr]   --> src/filters.rs:21:114
Dec 17 23:20:23.216 INFO [stderr]    |
Dec 17 23:20:23.216 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.216 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 17 23:20:23.216 INFO [stderr] 
Dec 17 23:20:23.256 INFO [stderr] warning: unused variable: `carl2`
Dec 17 23:20:23.256 INFO [stderr]    --> src/main.rs:110:9
Dec 17 23:20:23.256 INFO [stderr]     |
Dec 17 23:20:23.256 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 17 23:20:23.256 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 17 23:20:23.257 INFO [stderr]     |
Dec 17 23:20:23.257 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 17 23:20:23.257 INFO [stderr] 
Dec 17 23:20:23.321 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 17 23:20:23.321 INFO [stderr]   --> src/filters.rs:21:25
Dec 17 23:20:23.322 INFO [stderr]    |
Dec 17 23:20:23.322 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.322 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 17 23:20:23.322 INFO [stderr]    |
Dec 17 23:20:23.322 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 17 23:20:23.323 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 17 23:20:23.323 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 23:20:23.323 INFO [stderr]   --> src/filters.rs:21:70
Dec 17 23:20:23.323 INFO [stderr]    |
Dec 17 23:20:23.323 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.323 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 17 23:20:23.324 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 17 23:20:23.324 INFO [stderr]   --> src/filters.rs:21:114
Dec 17 23:20:23.324 INFO [stderr]    |
Dec 17 23:20:23.324 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 17 23:20:23.324 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 17 23:20:23.324 INFO [stderr] 
Dec 17 23:20:23.384 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
Dec 17 23:20:24.844 INFO running `"docker" "inspect" "0cbaffdd9428ffedd3275dede022a904187409a72d0c64dfdca44eb2ffa43633"`
Dec 17 23:20:25.146 INFO running `"docker" "rm" "-f" "0cbaffdd9428ffedd3275dede022a904187409a72d0c64dfdca44eb2ffa43633"`
Dec 17 23:20:25.544 INFO [stdout] 0cbaffdd9428ffedd3275dede022a904187409a72d0c64dfdca44eb2ffa43633