[INFO] cloning repository https://github.com/davefol/babushka
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davefol/babushka" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavefol%2Fbabushka", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff265f5f542648fa6bf0d23bff64b5809ac3eeb9
[INFO] testing davefol/babushka against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavefol%2Fbabushka" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davefol/babushka on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davefol/babushka
[INFO] finished tweaking git repo https://github.com/davefol/babushka
[INFO] tweaked toml for git repo https://github.com/davefol/babushka written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/davefol/babushka 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" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling babushka v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut bin_id = 0;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut placed: usize = 0;
[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/nesting/genetic.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut first_in_bin: bool = true;
[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/nesting/genetic.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut bin = self.problem.bin();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Indivudual` and `Bin` are never constructed
[INFO] [stdout]   --> src/nesting/genetic.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum NFPCacheIndex {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 21 |     Indivudual(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     Bin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NFPCacheIndex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nfp_cache` is never read
[INFO] [stdout]   --> src/nesting/genetic.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct GeneticIrregularBinPacker<P: Polygon + ComputeNoFitPolygon> {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     nfp_cache: HashMap<NFPCacheKey<P>, Vec<Vec<P::Point>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `place` is never used
[INFO] [stdout]    --> src/nesting/genetic.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 53  | impl<P: Polygon + ComputeNoFitPolygon> GeneticIrregularBinPacker<P> {
[INFO] [stdout]     | ------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn place(&self, individual: Individual<P>) -> IrregularBinPackingSolution<P> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "ecf89a9755771ef8dc8f213e5aead40e9e73c03d3da8fbf22ff483887e4d2cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf89a9755771ef8dc8f213e5aead40e9e73c03d3da8fbf22ff483887e4d2cac", kill_on_drop: false }`
[INFO] [stdout] ecf89a9755771ef8dc8f213e5aead40e9e73c03d3da8fbf22ff483887e4d2cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72f6a2e7a78a97fb4fe752d012a665070b437711642a7fed708d42d94c0334e
[INFO] running `Command { std: "docker" "start" "-a" "d72f6a2e7a78a97fb4fe752d012a665070b437711642a7fed708d42d94c0334e", kill_on_drop: false }`
[INFO] [stderr]    Compiling babushka v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut bin_id = 0;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut placed: usize = 0;
[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/nesting/genetic.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut first_in_bin: bool = true;
[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/nesting/genetic.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut bin = self.problem.bin();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Indivudual` and `Bin` are never constructed
[INFO] [stdout]   --> src/nesting/genetic.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum NFPCacheIndex {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 21 |     Indivudual(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     Bin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NFPCacheIndex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nfp_cache` is never read
[INFO] [stdout]   --> src/nesting/genetic.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct GeneticIrregularBinPacker<P: Polygon + ComputeNoFitPolygon> {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     nfp_cache: HashMap<NFPCacheKey<P>, Vec<Vec<P::Point>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `place` is never used
[INFO] [stdout]    --> src/nesting/genetic.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 53  | impl<P: Polygon + ComputeNoFitPolygon> GeneticIrregularBinPacker<P> {
[INFO] [stdout]     | ------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn place(&self, individual: Individual<P>) -> IrregularBinPackingSolution<P> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:126:13
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let mut bin_id = 0;
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/nesting/genetic.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut placed: usize = 0;
[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/nesting/genetic.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut first_in_bin: bool = true;
[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/nesting/genetic.rs:131:13
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let mut bin = self.problem.bin();
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Indivudual` and `Bin` are never constructed
[INFO] [stdout]   --> src/nesting/genetic.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | enum NFPCacheIndex {
[INFO] [stdout]    |      ------------- variants in this enum
[INFO] [stdout] 21 |     Indivudual(usize),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 22 |     Bin,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NFPCacheIndex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `nfp_cache` is never read
[INFO] [stdout]   --> src/nesting/genetic.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct GeneticIrregularBinPacker<P: Polygon + ComputeNoFitPolygon> {
[INFO] [stdout]    |            ------------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 50 |     nfp_cache: HashMap<NFPCacheKey<P>, Vec<Vec<P::Point>>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `place` is never used
[INFO] [stdout]    --> src/nesting/genetic.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 53  | impl<P: Polygon + ComputeNoFitPolygon> GeneticIrregularBinPacker<P> {
[INFO] [stdout]     | ------------------------------------------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 125 |     fn place(&self, individual: Individual<P>) -> IrregularBinPackingSolution<P> {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point2D`
[INFO] [stdout]  --> examples/terashima.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use babushka::kernelf64::{Point2D, Polygon};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `babushka::multi_polygon::MultiPolygon`
[INFO] [stdout]  --> examples/terashima.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use babushka::multi_polygon::MultiPolygon;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `babushka::polygon::Polygon as _`
[INFO] [stdout]  --> examples/terashima.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use babushka::polygon::Polygon as _;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `draw_multi_polygon`, `draw_polygon`, and `draw_text`
[INFO] [stdout]  --> examples/terashima.rs:6:60
[INFO] [stdout]   |
[INFO] [stdout] 6 | use babushka::raster::{draw_irregular_bin_packing_problem, draw_multi_polygon, draw_polygon, draw_text, TAB10};
[INFO] [stdout]   |                                                            ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `babushka::utils::spread_grid`
[INFO] [stdout]  --> examples/terashima.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use babushka::utils::spread_grid;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.08s
[INFO] running `Command { std: "docker" "inspect" "d72f6a2e7a78a97fb4fe752d012a665070b437711642a7fed708d42d94c0334e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72f6a2e7a78a97fb4fe752d012a665070b437711642a7fed708d42d94c0334e", kill_on_drop: false }`
[INFO] [stdout] d72f6a2e7a78a97fb4fe752d012a665070b437711642a7fed708d42d94c0334e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28da578edd38135c1377581e230896ac811c73a06cb6060b8bae847de1e66c6b
[INFO] running `Command { std: "docker" "start" "-a" "28da578edd38135c1377581e230896ac811c73a06cb6060b8bae847de1e66c6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling babushka v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nesting/genetic.rs:126:13
[INFO] [stderr]     |
[INFO] [stderr] 126 |         let mut bin_id = 0;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nesting/genetic.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let mut placed: usize = 0;
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nesting/genetic.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |         let mut first_in_bin: bool = true;
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/nesting/genetic.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |         let mut bin = self.problem.bin();
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Indivudual` and `Bin` are never constructed
[INFO] [stderr]   --> src/nesting/genetic.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | enum NFPCacheIndex {
[INFO] [stderr]    |      ------------- variants in this enum
[INFO] [stderr] 21 |     Indivudual(usize),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 22 |     Bin,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `NFPCacheIndex` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `nfp_cache` is never read
[INFO] [stderr]   --> src/nesting/genetic.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct GeneticIrregularBinPacker<P: Polygon + ComputeNoFitPolygon> {
[INFO] [stderr]    |            ------------------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 50 |     nfp_cache: HashMap<NFPCacheKey<P>, Vec<Vec<P::Point>>>,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `place` is never used
[INFO] [stderr]    --> src/nesting/genetic.rs:125:8
[INFO] [stderr]     |
[INFO] [stderr] 53  | impl<P: Polygon + ComputeNoFitPolygon> GeneticIrregularBinPacker<P> {
[INFO] [stderr]     | ------------------------------------------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 125 |     fn place(&self, individual: Individual<P>) -> IrregularBinPackingSolution<P> {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `babushka` (lib) generated 7 warnings (run `cargo fix --lib -p babushka` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `Point2D`
[INFO] [stderr]  --> examples/terashima.rs:1:27
[INFO] [stderr]   |
[INFO] [stderr] 1 | use babushka::kernelf64::{Point2D, Polygon};
[INFO] [stderr]   |                           ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `babushka::multi_polygon::MultiPolygon`
[INFO] [stderr]  --> examples/terashima.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use babushka::multi_polygon::MultiPolygon;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `babushka::polygon::Polygon as _`
[INFO] [stderr]  --> examples/terashima.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use babushka::polygon::Polygon as _;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `draw_multi_polygon`, `draw_polygon`, and `draw_text`
[INFO] [stderr]  --> examples/terashima.rs:6:60
[INFO] [stderr]   |
[INFO] [stderr] 6 | use babushka::raster::{draw_irregular_bin_packing_problem, draw_multi_polygon, draw_polygon, draw_text, TAB10};
[INFO] [stderr]   |                                                            ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `babushka::utils::spread_grid`
[INFO] [stderr]  --> examples/terashima.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use babushka::utils::spread_grid;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `babushka` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr] error: could not compile `babushka` (lib test); 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.83.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name babushka --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="example"' --cfg 'feature="font8x8"' --cfg 'feature="gif"' --cfg 'feature="minifb"' --cfg 'feature="raster"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "example", "font8x8", "gif", "minifb", "raster"))' -C metadata=a05ba9326c62c561 -C extra-filename=-a05ba9326c62c561 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-171d080e0338825b.rlib --extern approx=/opt/rustwide/target/debug/deps/libapprox-7cda353c0076884e.rlib --extern font8x8=/opt/rustwide/target/debug/deps/libfont8x8-38aa9f2d82690a40.rlib --extern gif=/opt/rustwide/target/debug/deps/libgif-bedd4cbdabaa85b3.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-a88bab2bb93dd0c3.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-5e0112391b08aebd.rlib --extern minifb=/opt/rustwide/target/debug/deps/libminifb-966c8b556910b70b.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-ed592a4dc96c3d37.rlib --extern petgraph=/opt/rustwide/target/debug/deps/libpetgraph-3b96df96828279c7.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-321794567b5458fc.rlib --extern rand_chacha=/opt/rustwide/target/debug/deps/librand_chacha-8592e6d9adc4aeaa.rlib --cap-lints=warn -L native=/opt/rustwide/target/debug/build/babushka-e261e5afb24545dc/out -l static=gpc -L native=/opt/rustwide/target/debug/build/minifb-51afdf6fe14edb1f/out` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: `babushka` (example "terashima") generated 5 warnings (run `cargo fix --example "terashima"` to apply 5 suggestions)
[INFO] running `Command { std: "docker" "inspect" "28da578edd38135c1377581e230896ac811c73a06cb6060b8bae847de1e66c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28da578edd38135c1377581e230896ac811c73a06cb6060b8bae847de1e66c6b", kill_on_drop: false }`
[INFO] [stdout] 28da578edd38135c1377581e230896ac811c73a06cb6060b8bae847de1e66c6b
