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[INFO] building davefol/babushka against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavefol%2Fbabushka" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davefol/babushka on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
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[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-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/davefol/babushka already has a lockfile, it will not be regenerated
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[INFO] [stdout] cb5eab86ba323ada0961aeec9ea09da21d92ad5468bd6353f9334d26f13d046a
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[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 15s
[INFO] running `Command { std: "docker" "inspect" "cb5eab86ba323ada0961aeec9ea09da21d92ad5468bd6353f9334d26f13d046a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5eab86ba323ada0961aeec9ea09da21d92ad5468bd6353f9334d26f13d046a", kill_on_drop: false }`
[INFO] [stdout] cb5eab86ba323ada0961aeec9ea09da21d92ad5468bd6353f9334d26f13d046a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80294f463d02722b39e216f32489f87341a1902ff5364c4e43f95dc9f7737ef6
[INFO] running `Command { std: "docker" "start" "-a" "80294f463d02722b39e216f32489f87341a1902ff5364c4e43f95dc9f7737ef6", 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 9.56s
[INFO] running `Command { std: "docker" "inspect" "80294f463d02722b39e216f32489f87341a1902ff5364c4e43f95dc9f7737ef6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80294f463d02722b39e216f32489f87341a1902ff5364c4e43f95dc9f7737ef6", kill_on_drop: false }`
[INFO] [stdout] 80294f463d02722b39e216f32489f87341a1902ff5364c4e43f95dc9f7737ef6