[INFO] cloning repository https://github.com/iingles/learning-fractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iingles/learning-fractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiingles%2Flearning-fractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiingles%2Flearning-fractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f704c0357a4860e06be9ffcc129e776b1b1eac10
[INFO] checking iingles/learning-fractal against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiingles%2Flearning-fractal" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iingles/learning-fractal
[INFO] finished tweaking git repo https://github.com/iingles/learning-fractal
[INFO] tweaked toml for git repo https://github.com/iingles/learning-fractal written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iingles/learning-fractal on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iingles/learning-fractal 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fb89d09f50227feddfc12b2fb51b4f816557451c48ed4496ada1dfcbb723dae
[INFO] running `Command { std: "docker" "start" "-a" "3fb89d09f50227feddfc12b2fb51b4f816557451c48ed4496ada1dfcbb723dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fb89d09f50227feddfc12b2fb51b4f816557451c48ed4496ada1dfcbb723dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb89d09f50227feddfc12b2fb51b4f816557451c48ed4496ada1dfcbb723dae", kill_on_drop: false }`
[INFO] [stdout] 3fb89d09f50227feddfc12b2fb51b4f816557451c48ed4496ada1dfcbb723dae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8175630389c49221df1e79381cab8200d96b6aacb8b964a949a31224023ddaa1
[INFO] running `Command { std: "docker" "start" "-a" "8175630389c49221df1e79381cab8200d96b6aacb8b964a949a31224023ddaa1", kill_on_drop: false }`
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[INFO] [stdout] warning: variable `closest_symbol` is assigned to, but never used
[INFO] [stdout]    --> src/mind.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut closest_symbol = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_closest_symbol` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `closest_symbol` is assigned to, but never used
[INFO] [stdout]    --> src/mind.rs:214:13
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let mut closest_symbol = None;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_closest_symbol` instead
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_symbol` is never read
[INFO] [stdout]    --> src/mind.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 closest_symbol = Some(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `closest_symbol` is never read
[INFO] [stdout]    --> src/mind.rs:220:17
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 closest_symbol = Some(i);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/mind.rs:242:37
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn generate_response(&mut self, input: &str) -> String {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/mind.rs:242:37
[INFO] [stdout]     |
[INFO] [stdout] 242 |     fn generate_response(&mut self, input: &str) -> String {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `learn_concept`, `explore_response`, `get_contextual_suggestions`, and `find_nearest_symbol` are never used
[INFO] [stdout]    --> src/mind.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl FractalMind {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn learn_concept(&mut self, concept: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 546 |     fn explore_response(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 562 |     fn get_contextual_suggestions(&self, coord: MandelbrotCoord) -> Vec<(MandelbrotCoord, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 583 |     fn find_nearest_symbol(&self, coord: MandelbrotCoord) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `done` is never read
[INFO] [stdout]   --> src/llm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct OllamaResponse {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     done: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OllamaResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `encoding` is never read
[INFO] [stdout]   --> src/camera.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct CameraEncoder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     encoding: FrameEncoding,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_pixel_grid` is never used
[INFO] [stdout]   --> src/camera.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn encode_pixel_grid(buffer: &[u8], width: usize, height: usize, target_w: usize, target_h: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_edges` is never used
[INFO] [stdout]   --> src/camera.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn encode_edges(buffer: &[u8], width: usize, height: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_color_blocks` is never used
[INFO] [stdout]    --> src/camera.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn encode_color_blocks(buffer: &[u8], width: usize, height: usize, blocks_x: usize, blocks_y: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_motion_vectors` is never used
[INFO] [stdout]    --> src/camera.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn encode_motion_vectors(buffer: &[u8], last_frame: &Option<Vec<u8>>, width: usize, height: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `learn_concept`, `explore_response`, `get_contextual_suggestions`, and `find_nearest_symbol` are never used
[INFO] [stdout]    --> src/mind.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout]  29 | impl FractalMind {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 118 |     fn learn_concept(&mut self, concept: &str) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 546 |     fn explore_response(&mut self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 562 |     fn get_contextual_suggestions(&self, coord: MandelbrotCoord) -> Vec<(MandelbrotCoord, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 583 |     fn find_nearest_symbol(&self, coord: MandelbrotCoord) -> Option<usize> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `done` is never read
[INFO] [stdout]   --> src/llm.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct OllamaResponse {
[INFO] [stdout]    |        -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     done: bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OllamaResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `encoding` is never read
[INFO] [stdout]   --> src/camera.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct CameraEncoder {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 26 |     encoding: FrameEncoding,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_pixel_grid` is never used
[INFO] [stdout]   --> src/camera.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn encode_pixel_grid(buffer: &[u8], width: usize, height: usize, target_w: usize, target_h: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_edges` is never used
[INFO] [stdout]   --> src/camera.rs:77:4
[INFO] [stdout]    |
[INFO] [stdout] 77 | fn encode_edges(buffer: &[u8], width: usize, height: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_color_blocks` is never used
[INFO] [stdout]    --> src/camera.rs:117:4
[INFO] [stdout]     |
[INFO] [stdout] 117 | fn encode_color_blocks(buffer: &[u8], width: usize, height: usize, blocks_x: usize, blocks_y: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encode_motion_vectors` is never used
[INFO] [stdout]    --> src/camera.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn encode_motion_vectors(buffer: &[u8], last_frame: &Option<Vec<u8>>, width: usize, height: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "8175630389c49221df1e79381cab8200d96b6aacb8b964a949a31224023ddaa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8175630389c49221df1e79381cab8200d96b6aacb8b964a949a31224023ddaa1", kill_on_drop: false }`
[INFO] [stdout] 8175630389c49221df1e79381cab8200d96b6aacb8b964a949a31224023ddaa1