[INFO] cloning repository https://github.com/tandalesc/rust_fractals_1
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f61c4a42c1f24cc8a01184444a273e910293c168
[INFO] testing tandalesc/rust_fractals_1 against 1.90.0 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftandalesc%2Frust_fractals_1" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tandalesc/rust_fractals_1
[INFO] finished tweaking git repo https://github.com/tandalesc/rust_fractals_1
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[INFO] validating manifest of git repo https://github.com/tandalesc/rust_fractals_1 on toolchain 1.90.0
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: method `fill_image_buffer_pt` is never used
[INFO] [stdout]   --> src/explorer.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Explorer {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn fill_image_buffer_pt(&mut self) -> GameResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vector2` is never used
[INFO] [stdout]  --> src/fractal.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Vector2 = na::Vector2<f32>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2` is never used
[INFO] [stdout]  --> src/fractal.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Point2 = na::Point2<f32>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BurningShip` is never constructed
[INFO] [stdout]   --> src/fractal.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Fractal {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 11 |     Mandelbrot,
[INFO] [stdout] 12 |     BurningShip,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/fractal.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Converges(Complex, Float, u32),
[INFO] [stdout]    |     --------- ^^^^^^^  ^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Converges(Complex, Float, u32),
[INFO] [stdout] 17 +     Converges((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/fractal.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Diverges(Complex, Float, u32),
[INFO] [stdout]    |     -------- ^^^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Diverges(Complex, Float, u32),
[INFO] [stdout] 18 +     Diverges((), (), u32),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iterate_pt` and `iterate_pn` are never used
[INFO] [stdout]   --> src/fractal.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Fractal {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn iterate_pt(&self, c: &Complex, ref_orbit: &Complex) -> FractalBehavior {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn iterate_pn(&self, hp_z: &Complex, c: &Complex, iter: u32) -> (Complex, Float, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8m 50s
[INFO] running `Command { std: "docker" "inspect" "671f9c703ddef418ea880c9be122bfcaa9758c40cf40d05f8a92ff9b774a4f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671f9c703ddef418ea880c9be122bfcaa9758c40cf40d05f8a92ff9b774a4f7c", kill_on_drop: false }`
[INFO] [stdout] 671f9c703ddef418ea880c9be122bfcaa9758c40cf40d05f8a92ff9b774a4f7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fdcfe43e0040bae11068223df6eef5310a748f7e2ec24237ab67e5356aaf95ae
[INFO] running `Command { std: "docker" "start" "-a" "fdcfe43e0040bae11068223df6eef5310a748f7e2ec24237ab67e5356aaf95ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractal_explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `fill_image_buffer_pt` is never used
[INFO] [stdout]   --> src/explorer.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl Explorer {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 49 |     pub fn fill_image_buffer_pt(&mut self) -> GameResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Vector2` is never used
[INFO] [stdout]  --> src/fractal.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | type Vector2 = na::Vector2<f32>;
[INFO] [stdout]   |      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Point2` is never used
[INFO] [stdout]  --> src/fractal.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | type Point2 = na::Point2<f32>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `BurningShip` is never constructed
[INFO] [stdout]   --> src/fractal.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Fractal {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 11 |     Mandelbrot,
[INFO] [stdout] 12 |     BurningShip,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0`, `1`, and `2` are never read
[INFO] [stdout]   --> src/fractal.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 |     Converges(Complex, Float, u32),
[INFO] [stdout]    |     --------- ^^^^^^^  ^^^^^  ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 17 -     Converges(Complex, Float, u32),
[INFO] [stdout] 17 +     Converges((), (), ()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `0` and `1` are never read
[INFO] [stdout]   --> src/fractal.rs:18:14
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Diverges(Complex, Float, u32),
[INFO] [stdout]    |     -------- ^^^^^^^  ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stdout]    |
[INFO] [stdout] 18 -     Diverges(Complex, Float, u32),
[INFO] [stdout] 18 +     Diverges((), (), u32),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `iterate_pt` and `iterate_pn` are never used
[INFO] [stdout]   --> src/fractal.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Fractal {
[INFO] [stdout]    | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn iterate_pt(&self, c: &Complex, ref_orbit: &Complex) -> FractalBehavior {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn iterate_pn(&self, hp_z: &Complex, c: &Complex, iter: u32) -> (Complex, Float, u32) {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "fdcfe43e0040bae11068223df6eef5310a748f7e2ec24237ab67e5356aaf95ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdcfe43e0040bae11068223df6eef5310a748f7e2ec24237ab67e5356aaf95ae", kill_on_drop: false }`
[INFO] [stdout] fdcfe43e0040bae11068223df6eef5310a748f7e2ec24237ab67e5356aaf95ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d438845f8247ab3453475d359c7868b8fe96dbac648a0328f5c39e57911c9fae
[INFO] running `Command { std: "docker" "start" "-a" "d438845f8247ab3453475d359c7868b8fe96dbac648a0328f5c39e57911c9fae", kill_on_drop: false }`
[INFO] [stderr] warning: method `fill_image_buffer_pt` is never used
[INFO] [stderr]   --> src/explorer.rs:49:12
[INFO] [stderr]    |
[INFO] [stderr] 31 | impl Explorer {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 49 |     pub fn fill_image_buffer_pt(&mut self) -> GameResult<()> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Vector2` is never used
[INFO] [stderr]  --> src/fractal.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | type Vector2 = na::Vector2<f32>;
[INFO] [stderr]   |      ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `Point2` is never used
[INFO] [stderr]  --> src/fractal.rs:5:6
[INFO] [stderr]   |
[INFO] [stderr] 5 | type Point2 = na::Point2<f32>;
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `BurningShip` is never constructed
[INFO] [stderr]   --> src/fractal.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Fractal {
[INFO] [stderr]    |          ------- variant in this enum
[INFO] [stderr] 11 |     Mandelbrot,
[INFO] [stderr] 12 |     BurningShip,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0`, `1`, and `2` are never read
[INFO] [stderr]   --> src/fractal.rs:17:15
[INFO] [stderr]    |
[INFO] [stderr] 17 |     Converges(Complex, Float, u32),
[INFO] [stderr]    |     --------- ^^^^^^^  ^^^^^  ^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 17 -     Converges(Complex, Float, u32),
[INFO] [stderr] 17 +     Converges((), (), ()),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: fields `0` and `1` are never read
[INFO] [stderr]   --> src/fractal.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 |     Diverges(Complex, Float, u32),
[INFO] [stderr]    |     -------- ^^^^^^^  ^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     fields in this variant
[INFO] [stderr]    |
[INFO] [stderr] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields
[INFO] [stderr]    |
[INFO] [stderr] 18 -     Diverges(Complex, Float, u32),
[INFO] [stderr] 18 +     Diverges((), (), u32),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: methods `iterate_pt` and `iterate_pn` are never used
[INFO] [stderr]   --> src/fractal.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 21 | impl Fractal {
[INFO] [stderr]    | ------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub fn iterate_pt(&self, c: &Complex, ref_orbit: &Complex) -> FractalBehavior {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 64 |     fn iterate_pn(&self, hp_z: &Complex, c: &Complex, iter: u32) -> (Complex, Float, u32) {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `fractal_explorer` (bin "fractal_explorer" test) generated 7 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fractal_explorer-0a8cc68d0cd56af9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d438845f8247ab3453475d359c7868b8fe96dbac648a0328f5c39e57911c9fae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d438845f8247ab3453475d359c7868b8fe96dbac648a0328f5c39e57911c9fae", kill_on_drop: false }`
[INFO] [stdout] d438845f8247ab3453475d359c7868b8fe96dbac648a0328f5c39e57911c9fae
