Dec 04 17:43:42.520 INFO checking hemangandhi/ascii-cam against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 17:43:42.520 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 17:43:42.976 INFO [stdout] 483e1fc1933697e1fc961018c32eb58d5ab9258c5c1adde52e91405c0272b7a2
Dec 04 17:43:42.981 INFO running `"docker" "start" "-a" "483e1fc1933697e1fc961018c32eb58d5ab9258c5c1adde52e91405c0272b7a2"`
Dec 04 17:43:44.643 INFO [stderr] usermod: no changes
Dec 04 17:43:44.863 INFO [stderr]     Checking png v0.12.0
Dec 04 17:43:44.863 INFO [stderr]    Compiling num-derive v0.2.0
Dec 04 17:43:44.863 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 04 17:43:48.533 INFO [stderr]     Checking image v0.19.0
Dec 04 17:43:53.991 INFO [stderr]     Checking ascii-cam v0.1.0 (/source)
Dec 04 17:43:56.281 INFO [stderr] warning: unused import: `std::fs`
Dec 04 17:43:56.282 INFO [stderr]  --> src/main.rs:7:5
Dec 04 17:43:56.282 INFO [stderr]   |
Dec 04 17:43:56.282 INFO [stderr] 7 | use std::fs;
Dec 04 17:43:56.283 INFO [stderr]   |     ^^^^^^^
Dec 04 17:43:56.283 INFO [stderr]   |
Dec 04 17:43:56.283 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:43:56.283 INFO [stderr] 
Dec 04 17:43:56.283 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 17:43:56.284 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:43:56.284 INFO [stderr]   |
Dec 04 17:43:56.284 INFO [stderr] 8 | use std::io::Write;
Dec 04 17:43:56.285 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 17:43:56.285 INFO [stderr] 
Dec 04 17:43:56.415 INFO [stderr] warning: unused variable: `carl2`
Dec 04 17:43:56.415 INFO [stderr]    --> src/main.rs:110:9
Dec 04 17:43:56.415 INFO [stderr]     |
Dec 04 17:43:56.415 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 04 17:43:56.416 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 04 17:43:56.416 INFO [stderr]     |
Dec 04 17:43:56.416 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:43:56.416 INFO [stderr] 
Dec 04 17:43:56.444 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 17:43:56.444 INFO [stderr]   --> src/filters.rs:21:25
Dec 04 17:43:56.444 INFO [stderr]    |
Dec 04 17:43:56.444 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.444 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 04 17:43:56.444 INFO [stderr]    |
Dec 04 17:43:56.444 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 17:43:56.444 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 17:43:56.445 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 17:43:56.445 INFO [stderr]   --> src/filters.rs:21:70
Dec 04 17:43:56.445 INFO [stderr]    |
Dec 04 17:43:56.445 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.445 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 04 17:43:56.446 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 17:43:56.446 INFO [stderr]   --> src/filters.rs:21:114
Dec 04 17:43:56.446 INFO [stderr]    |
Dec 04 17:43:56.446 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.446 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 04 17:43:56.446 INFO [stderr] 
Dec 04 17:43:56.528 INFO [stderr] warning: unused import: `std::fs`
Dec 04 17:43:56.528 INFO [stderr]  --> src/main.rs:7:5
Dec 04 17:43:56.528 INFO [stderr]   |
Dec 04 17:43:56.528 INFO [stderr] 7 | use std::fs;
Dec 04 17:43:56.528 INFO [stderr]   |     ^^^^^^^
Dec 04 17:43:56.528 INFO [stderr]   |
Dec 04 17:43:56.528 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 17:43:56.528 INFO [stderr] 
Dec 04 17:43:56.528 INFO [stderr] warning: unused import: `std::io::Write`
Dec 04 17:43:56.528 INFO [stderr]  --> src/main.rs:8:5
Dec 04 17:43:56.528 INFO [stderr]   |
Dec 04 17:43:56.528 INFO [stderr] 8 | use std::io::Write;
Dec 04 17:43:56.528 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 04 17:43:56.528 INFO [stderr] 
Dec 04 17:43:56.631 INFO [stderr] warning: unused variable: `carl2`
Dec 04 17:43:56.631 INFO [stderr]    --> src/main.rs:110:9
Dec 04 17:43:56.631 INFO [stderr]     |
Dec 04 17:43:56.631 INFO [stderr] 110 |     let carl2 = & *(filters::gaussian_blur(7.0));
Dec 04 17:43:56.631 INFO [stderr]     |         ^^^^^ help: consider using `_carl2` instead
Dec 04 17:43:56.631 INFO [stderr]     |
Dec 04 17:43:56.631 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 17:43:56.631 INFO [stderr] 
Dec 04 17:43:56.650 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Dec 04 17:43:56.650 INFO [stderr]   --> src/filters.rs:21:25
Dec 04 17:43:56.650 INFO [stderr]    |
Dec 04 17:43:56.650 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.650 INFO [stderr]    |                         ^^^^^^^^^^^^
Dec 04 17:43:56.650 INFO [stderr]    |
Dec 04 17:43:56.650 INFO [stderr]    = note: #[warn(type_alias_bounds)] on by default
Dec 04 17:43:56.650 INFO [stderr]    = help: the bound will not be checked when the type alias is used, and should be removed
Dec 04 17:43:56.650 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 17:43:56.650 INFO [stderr]   --> src/filters.rs:21:70
Dec 04 17:43:56.650 INFO [stderr]    |
Dec 04 17:43:56.650 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.650 INFO [stderr]    |                                                                      ^^^^^^^^^^^
Dec 04 17:43:56.650 INFO [stderr] help: use fully disambiguated paths (i.e., `<T as Trait>::Assoc`) to refer to associated types in type aliases
Dec 04 17:43:56.650 INFO [stderr]   --> src/filters.rs:21:114
Dec 04 17:43:56.650 INFO [stderr]    |
Dec 04 17:43:56.650 INFO [stderr] 21 | pub type ImageFilter<P: image::Pixel> = Fn(image::ImageBuffer<P, Vec<P::Subpixel>>) -> image::ImageBuffer<P, Vec<P::Subpixel>>;
Dec 04 17:43:56.650 INFO [stderr]    |                                                                                                                  ^^^^^^^^^^^
Dec 04 17:43:56.650 INFO [stderr] 
Dec 04 17:43:56.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.02s
Dec 04 17:43:56.717 INFO [stderr] su: No module specific data is present
Dec 04 17:43:58.079 INFO running `"docker" "inspect" "483e1fc1933697e1fc961018c32eb58d5ab9258c5c1adde52e91405c0272b7a2"`
Dec 04 17:43:58.303 INFO running `"docker" "rm" "-f" "483e1fc1933697e1fc961018c32eb58d5ab9258c5c1adde52e91405c0272b7a2"`
Dec 04 17:43:58.675 INFO [stdout] 483e1fc1933697e1fc961018c32eb58d5ab9258c5c1adde52e91405c0272b7a2