Dec 11 17:29:34.860 INFO checking hemangandhi/ascii-cam against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:29:34.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 17:29:35.292 INFO [stdout] 472e5a78c53107e23e9f8ef5aa327d7cb5967582c913afd761a26513052d568f
Dec 11 17:29:35.294 INFO running `"docker" "start" "-a" "472e5a78c53107e23e9f8ef5aa327d7cb5967582c913afd761a26513052d568f"`
Dec 11 17:29:37.936 INFO [stderr] usermod: no changes
Dec 11 17:29:38.192 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 11 17:29:40.248 INFO [stderr]     Checking image v0.19.0
Dec 11 17:29:45.476 INFO [stderr]     Checking ascii-cam v0.1.0 (/source)
Dec 11 17:29:47.764 INFO [stderr] warning: unused import: `std::fs`
Dec 11 17:29:47.764 INFO [stderr]  --> src/main.rs:7:5
Dec 11 17:29:47.764 INFO [stderr]   |
Dec 11 17:29:47.764 INFO [stderr] 7 | use std::fs;
Dec 11 17:29:47.764 INFO [stderr]   |     ^^^^^^^
Dec 11 17:29:47.764 INFO [stderr]   |
Dec 11 17:29:47.764 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:29:47.764 INFO [stderr] 
Dec 11 17:29:47.764 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 17:29:47.764 INFO [stderr]  --> src/main.rs:8:5
Dec 11 17:29:47.764 INFO [stderr]   |
Dec 11 17:29:47.764 INFO [stderr] 8 | use std::io::Write;
Dec 11 17:29:47.764 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:29:47.764 INFO [stderr] 
Dec 11 17:29:47.860 INFO [stderr] warning: unused variable: `carl2`
Dec 11 17:29:47.860 INFO [stderr]    --> src/main.rs:110:9
Dec 11 17:29:47.860 INFO [stderr]     |
Dec 11 17:29:47.860 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 11 17:29:47.860 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 11 17:29:47.860 INFO [stderr]     |
Dec 11 17:29:47.860 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:29:47.860 INFO [stderr] 
Dec 11 17:29:47.894 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 11 17:29:47.894 INFO [stderr]   --> src/filters.rs:21:25
Dec 11 17:29:47.894 INFO [stderr]    |
Dec 11 17:29:47.894 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:47.894 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 11 17:29:47.894 INFO [stderr]    |
Dec 11 17:29:47.894 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 11 17:29:47.894 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 11 17:29:47.894 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 11 17:29:47.894 INFO [stderr]   --> src/filters.rs:21:70
Dec 11 17:29:47.894 INFO [stderr]    |
Dec 11 17:29:47.894 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:47.894 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 11 17:29:47.894 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 11 17:29:47.894 INFO [stderr]   --> src/filters.rs:21:114
Dec 11 17:29:47.894 INFO [stderr]    |
Dec 11 17:29:47.894 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:47.894 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 11 17:29:47.894 INFO [stderr] 
Dec 11 17:29:48.016 INFO [stderr] warning: unused import: `std::fs`
Dec 11 17:29:48.016 INFO [stderr]  --> src/main.rs:7:5
Dec 11 17:29:48.016 INFO [stderr]   |
Dec 11 17:29:48.016 INFO [stderr] 7 | use std::fs;
Dec 11 17:29:48.016 INFO [stderr]   |     ^^^^^^^
Dec 11 17:29:48.016 INFO [stderr]   |
Dec 11 17:29:48.016 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 17:29:48.016 INFO [stderr] 
Dec 11 17:29:48.016 INFO [stderr] warning: unused import: `std::io::Write`
Dec 11 17:29:48.016 INFO [stderr]  --> src/main.rs:8:5
Dec 11 17:29:48.016 INFO [stderr]   |
Dec 11 17:29:48.016 INFO [stderr] 8 | use std::io::Write;
Dec 11 17:29:48.016 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 17:29:48.016 INFO [stderr] 
Dec 11 17:29:48.128 INFO [stderr] warning: unused variable: `carl2`
Dec 11 17:29:48.128 INFO [stderr]    --> src/main.rs:110:9
Dec 11 17:29:48.128 INFO [stderr]     |
Dec 11 17:29:48.128 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 11 17:29:48.128 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 11 17:29:48.128 INFO [stderr]     |
Dec 11 17:29:48.128 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 17:29:48.128 INFO [stderr] 
Dec 11 17:29:48.148 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 11 17:29:48.148 INFO [stderr]   --> src/filters.rs:21:25
Dec 11 17:29:48.148 INFO [stderr]    |
Dec 11 17:29:48.148 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:48.148 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 11 17:29:48.148 INFO [stderr]    |
Dec 11 17:29:48.148 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 11 17:29:48.148 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 11 17:29:48.148 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 11 17:29:48.148 INFO [stderr]   --> src/filters.rs:21:70
Dec 11 17:29:48.148 INFO [stderr]    |
Dec 11 17:29:48.148 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:48.148 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 11 17:29:48.148 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 11 17:29:48.148 INFO [stderr]   --> src/filters.rs:21:114
Dec 11 17:29:48.148 INFO [stderr]    |
Dec 11 17:29:48.148 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 11 17:29:48.148 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 11 17:29:48.148 INFO [stderr] 
Dec 11 17:29:48.159 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.18s
Dec 11 17:29:48.165 INFO [stderr] su: No module specific data is present
Dec 11 17:29:48.966 INFO running `"docker" "inspect" "472e5a78c53107e23e9f8ef5aa327d7cb5967582c913afd761a26513052d568f"`
Dec 11 17:29:49.262 INFO running `"docker" "rm" "-f" "472e5a78c53107e23e9f8ef5aa327d7cb5967582c913afd761a26513052d568f"`
Dec 11 17:29:49.572 INFO [stdout] 472e5a78c53107e23e9f8ef5aa327d7cb5967582c913afd761a26513052d568f