[INFO] cloning repository https://github.com/Dreamsplutox/rust_project [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dreamsplutox/rust_project" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d428f76f704adb088676b2bf70290d58031c55d [INFO] checking Dreamsplutox/rust_project against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDreamsplutox%2Frust_project" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dreamsplutox/rust_project on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dreamsplutox/rust_project [INFO] finished tweaking git repo https://github.com/Dreamsplutox/rust_project [INFO] tweaked toml for git repo https://github.com/Dreamsplutox/rust_project written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Dreamsplutox/rust_project 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6c3c294c2aeee04d5a30fbe2bb15eed9cc5aaa1d20a2579d1ab7e0c746b38a5 [INFO] running `Command { std: "docker" "start" "-a" "f6c3c294c2aeee04d5a30fbe2bb15eed9cc5aaa1d20a2579d1ab7e0c746b38a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6c3c294c2aeee04d5a30fbe2bb15eed9cc5aaa1d20a2579d1ab7e0c746b38a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6c3c294c2aeee04d5a30fbe2bb15eed9cc5aaa1d20a2579d1ab7e0c746b38a5", kill_on_drop: false }` [INFO] [stdout] f6c3c294c2aeee04d5a30fbe2bb15eed9cc5aaa1d20a2579d1ab7e0c746b38a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24ab61f15985d08f557ba627770519fd62ccc93b5c0a3e4e0d8dc737d2ecede8 [INFO] running `Command { std: "docker" "start" "-a" "24ab61f15985d08f557ba627770519fd62ccc93b5c0a3e4e0d8dc737d2ecede8", kill_on_drop: false }` [INFO] [stderr] Checking project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `lib_image` [INFO] [stdout] --> src/lib_image.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate lib_image; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `lib_pixel` [INFO] [stdout] --> src/lib_pixel.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | extern crate lib_pixel; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | let g = line[(i+1)].parse::().unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - let g = line[(i+1)].parse::().unwrap(); [INFO] [stdout] 47 + let g = line[i+1].parse::().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:48:20 [INFO] [stdout] | [INFO] [stdout] 48 | let b = line[(i+2)].parse::().unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - let b = line[(i+2)].parse::().unwrap(); [INFO] [stdout] 48 + let b = line[i+2].parse::().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | /// création et sauvegarde d'une image [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 59 | let filename = "C:\\Users\\arnau\\Desktop\\quatrième_année\\programmation rust\\Projet\\projet_rust\\rust_project\\src\\picture_P3.pp... [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | let g = line[(i+1)].parse::().unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 47 - let g = line[(i+1)].parse::().unwrap(); [INFO] [stdout] 47 + let g = line[i+1].parse::().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around index expression [INFO] [stdout] --> src/main.rs:48:20 [INFO] [stdout] | [INFO] [stdout] 48 | let b = line[(i+2)].parse::().unwrap(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 48 - let b = line[(i+2)].parse::().unwrap(); [INFO] [stdout] 48 + let b = line[i+2].parse::().unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/main.rs:58:5 [INFO] [stdout] | [INFO] [stdout] 58 | /// création et sauvegarde d'une image [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 59 | let filename = "C:\\Users\\arnau\\Desktop\\quatrième_année\\programmation rust\\Projet\\projet_rust\\rust_project\\src\\picture_P3.pp... [INFO] [stdout] | ---------------------------------------------------------------------------------------------------------------------------------------- rustdoc does not generate documentation for statements [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:55:15 [INFO] [stdout] | [INFO] [stdout] 55 | Err(why) => panic!("couldn't create file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 60 | Err(why) => panic!("couldn't write header to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | Err(why) => panic!("couldn't write pixel to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:70:16 [INFO] [stdout] | [INFO] [stdout] 70 | Err(why) => panic!("couldn't write 'space' to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | Err(why) => panic!("couldn't write '\\n' to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut saved_image:Image = new_with_file(filename); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:55:15 [INFO] [stdout] | [INFO] [stdout] 55 | Err(why) => panic!("couldn't create file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:60:15 [INFO] [stdout] | [INFO] [stdout] 60 | Err(why) => panic!("couldn't write header to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:66:16 [INFO] [stdout] | [INFO] [stdout] 66 | Err(why) => panic!("couldn't write pixel to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:70:16 [INFO] [stdout] | [INFO] [stdout] 70 | Err(why) => panic!("couldn't write 'space' to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `why` [INFO] [stdout] --> src/lib_image.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | Err(why) => panic!("couldn't write '\\n' to file"), [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_why` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple methods are never used [INFO] [stdout] --> src/lib_image.rs:88:10 [INFO] [stdout] | [INFO] [stdout] 27 | impl Image{ [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 88 | pub fn invert(&mut self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 95 | pub fn grayscale(&mut self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 102 | pub fn width(&self)->usize{ [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn height(&self)->usize{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 108 | pub fn max(&self)->u8{ [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | pub fn pixels(&self)->& Vec{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 116 | pub fn eq(self, other: Image) -> bool{ [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `invert` and `grayscale` are never used [INFO] [stdout] --> src/lib_pixel.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 14 | impl Pixel{ [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 43 | pub fn invert(&mut self){ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 50 | pub fn grayscale(&mut self){ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib_image.rs:126:7 [INFO] [stdout] | [INFO] [stdout] 126 | let mut image_invert = Image::new(Format::P3, 2, 1, !34, vec![Pixel::new(!34,!56,!102), Pixel::new(!42,!75,!255)]); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `newmax` is never read [INFO] [stdout] --> src/lib_image.rs:139:11 [INFO] [stdout] | [INFO] [stdout] 139 | let mut newmax = 0; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib_image.rs:146:7 [INFO] [stdout] | [INFO] [stdout] 146 | let mut image_grayscale = Image::new(Format::P3, 2, 1, newmax, vec![Pixel::new(val1,val1,val1), Pixel::new(val2,val2,val2)]); [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | let mut saved_image:Image = new_with_file(filename); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0463`. [INFO] [stdout] [INFO] [stderr] error: could not compile `project` (bin "project" test) due to 3 previous errors; 12 warnings emitted [INFO] running `Command { std: "docker" "inspect" "24ab61f15985d08f557ba627770519fd62ccc93b5c0a3e4e0d8dc737d2ecede8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24ab61f15985d08f557ba627770519fd62ccc93b5c0a3e4e0d8dc737d2ecede8", kill_on_drop: false }` [INFO] [stdout] 24ab61f15985d08f557ba627770519fd62ccc93b5c0a3e4e0d8dc737d2ecede8