[INFO] cloning repository https://github.com/ytg32/rust_exam
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63a9e3341ded881cfe346b0aff9310da0593a862
[INFO] testing ytg32/rust_exam against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fytg32%2Frust_exam" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
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[INFO] [stderr]    Compiling final_exercice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_max_iterations` is never used
[INFO] [stdout]  --> src/mandelbrot.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ColorMap {
[INFO] [stdout]   |           -------- method in this trait
[INFO] [stdout] 7 |     fn color(&self, i: u32) -> image::Rgb<u8>;
[INFO] [stdout] 8 |     fn get_max_iterations(&self) -> u32;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/util.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView {
[INFO] [stdout]   |                                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView<'_> {
[INFO] [stdout]   |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "c02fe81c45136086cf1e4ad153ed6d36fdc17053fb3822dd0e82e3d0245a97dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02fe81c45136086cf1e4ad153ed6d36fdc17053fb3822dd0e82e3d0245a97dd", kill_on_drop: false }`
[INFO] [stdout] c02fe81c45136086cf1e4ad153ed6d36fdc17053fb3822dd0e82e3d0245a97dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb8d88d3dede8e39707199f0e995695431cfc3a7bff274644cb3593074971c30
[INFO] running `Command { std: "docker" "start" "-a" "bb8d88d3dede8e39707199f0e995695431cfc3a7bff274644cb3593074971c30", kill_on_drop: false }`
[INFO] [stderr]    Compiling final_exercice v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_max_iterations` is never used
[INFO] [stdout]  --> src/mandelbrot.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait ColorMap {
[INFO] [stdout]   |           -------- method in this trait
[INFO] [stdout] 7 |     fn color(&self, i: u32) -> image::Rgb<u8>;
[INFO] [stdout] 8 |     fn get_max_iterations(&self) -> u32;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/util.rs:7:33
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView {
[INFO] [stdout]   |                                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                 |
[INFO] [stdout]   |                                 the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView<'_> {
[INFO] [stdout]   |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "bb8d88d3dede8e39707199f0e995695431cfc3a7bff274644cb3593074971c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8d88d3dede8e39707199f0e995695431cfc3a7bff274644cb3593074971c30", kill_on_drop: false }`
[INFO] [stdout] bb8d88d3dede8e39707199f0e995695431cfc3a7bff274644cb3593074971c30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4729fb7f081908f93b361d86f655aa2181aeb0e092223bfdc4fd1525b3f15226
[INFO] running `Command { std: "docker" "start" "-a" "4729fb7f081908f93b361d86f655aa2181aeb0e092223bfdc4fd1525b3f15226", kill_on_drop: false }`
[INFO] [stderr] warning: method `get_max_iterations` is never used
[INFO] [stderr]  --> src/mandelbrot.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait ColorMap {
[INFO] [stderr]   |           -------- method in this trait
[INFO] [stderr] 7 |     fn color(&self, i: u32) -> image::Rgb<u8>;
[INFO] [stderr] 8 |     fn get_max_iterations(&self) -> u32;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/util.rs:7:33
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView {
[INFO] [stderr]   |                                 ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                                 |
[INFO] [stderr]   |                                 the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn to_showable_image(image: &RgbImage) -> show_image::ImageView<'_> {
[INFO] [stderr]   |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `final_exercice` (bin "final_exercice" test) generated 2 warnings (run `cargo fix --bin "final_exercice" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/final_exercice-6e2bc4d016ad24ed)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_get_board_color_40by40 ... ok
[INFO] [stdout] test tests::test_get_board_color_8by8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4729fb7f081908f93b361d86f655aa2181aeb0e092223bfdc4fd1525b3f15226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4729fb7f081908f93b361d86f655aa2181aeb0e092223bfdc4fd1525b3f15226", kill_on_drop: false }`
[INFO] [stdout] 4729fb7f081908f93b361d86f655aa2181aeb0e092223bfdc4fd1525b3f15226