[INFO] updating cached repository achankf/space
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/achankf/space
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/achankf/space" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/achankf/space"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/achankf/space'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/achankf/space" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/achankf/space"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/achankf/space'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dac1cef4c2b6677c038abe3359ef2c766c4a163a
[INFO] sha for GitHub repo achankf/space: dac1cef4c2b6677c038abe3359ef2c766c4a163a
[INFO] validating manifest of achankf/space on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of achankf/space on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing achankf/space
[INFO] finished frobbing achankf/space
[INFO] frobbed toml for achankf/space written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/achankf/space/Cargo.toml
[INFO] started frobbing achankf/space
[INFO] finished frobbing achankf/space
[INFO] frobbed toml for achankf/space written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/achankf/space/Cargo.toml
[INFO] crate achankf/space has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking achankf/space against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-0/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/achankf/space:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d66c1bce6968b4069e8a575c4f948e8a7fca0a53536f3aed3e907fa980bbac92
[INFO] running `"docker" "start" "-a" "d66c1bce6968b4069e8a575c4f948e8a7fca0a53536f3aed3e907fa980bbac92"`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen v0.2.27
[INFO] [stderr]     Checking delaunator v0.2.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking kdtree v0.5.1
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling enum-map-derive v0.4.0
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking enum-map v0.4.1
[INFO] [stderr]     Checking nalgebra v0.16.8
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.27
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.27
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.27
[INFO] [stderr]     Checking console_error_panic_hook v0.1.5
[INFO] [stderr]     Checking wbg-rand v0.4.1
[INFO] [stderr]     Checking Space v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/model/cal_state.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `product::ProductQty`
[INFO] [stderr]  --> src/model/colony/city.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use product::ProductQty;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/model/colony/city.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/model/colony/industry_sector.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanetVertexId`
[INFO] [stderr]  --> src/model/colony/industry_sector.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use PlanetVertexId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CityId`
[INFO] [stderr]  --> src/model/division.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use CityId;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DivisionStats`
[INFO] [stderr]  --> src/model/division.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use DivisionStats;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanetVertexId`
[INFO] [stderr]   --> src/model/division.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use PlanetVertexId;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `enum_map::EnumMap`
[INFO] [stderr]  --> src/model/galaxy.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use enum_map::EnumMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SpacecraftKind`
[INFO] [stderr]   --> src/model/galaxy.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use SpacecraftKind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JsValue`
[INFO] [stderr]  --> src/model/interop.rs:8:43
[INFO] [stderr]   |
[INFO] [stderr] 8 | use wasm_bindgen::prelude::{wasm_bindgen, JsValue};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashSet`, `VecDeque`
[INFO] [stderr]  --> src/model/nation.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stderr]   |                                 ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/model/nation.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IndexMut`, `Index`
[INFO] [stderr]  --> src/model/nation.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::{Index, IndexMut};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JsValue`
[INFO] [stderr]  --> src/model/nation.rs:4:43
[INFO] [stderr]   |
[INFO] [stderr] 4 | use wasm_bindgen::prelude::{wasm_bindgen, JsValue};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CityId`
[INFO] [stderr]  --> src/model/nation.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use CityId;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Foreign`
[INFO] [stderr]  --> src/model/nation.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use Foreign;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Nation`
[INFO] [stderr]  --> src/model/nation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use Nation;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `WasmRng`
[INFO] [stderr]  --> src/model/util.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use wbg_rand::{Rng, WasmRng};
[INFO] [stderr]   |                ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Galaxy`
[INFO] [stderr]  --> src/model/util.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use Galaxy;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Locatable`
[INFO] [stderr]  --> src/model/util.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use Locatable;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/model/cal_state.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `product::ProductQty`
[INFO] [stderr]  --> src/model/colony/city.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use product::ProductQty;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `HashMap`
[INFO] [stderr]  --> src/model/colony/city.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::{HashMap, HashSet};
[INFO] [stderr]   |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/model/colony/industry_sector.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanetVertexId`
[INFO] [stderr]  --> src/model/colony/industry_sector.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use PlanetVertexId;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CityId`
[INFO] [stderr]  --> src/model/division.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use CityId;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DivisionStats`
[INFO] [stderr]  --> src/model/division.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use DivisionStats;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PlanetVertexId`
[INFO] [stderr]   --> src/model/division.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use PlanetVertexId;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `enum_map::EnumMap`
[INFO] [stderr]  --> src/model/galaxy.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use enum_map::EnumMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SpacecraftKind`
[INFO] [stderr]   --> src/model/galaxy.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use SpacecraftKind;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JsValue`
[INFO] [stderr]  --> src/model/interop.rs:8:43
[INFO] [stderr]   |
[INFO] [stderr] 8 | use wasm_bindgen::prelude::{wasm_bindgen, JsValue};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HashSet`, `VecDeque`
[INFO] [stderr]  --> src/model/nation.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::{HashMap, HashSet, VecDeque};
[INFO] [stderr]   |                                 ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/model/nation.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IndexMut`, `Index`
[INFO] [stderr]  --> src/model/nation.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::{Index, IndexMut};
[INFO] [stderr]   |                ^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `JsValue`
[INFO] [stderr]  --> src/model/nation.rs:4:43
[INFO] [stderr]   |
[INFO] [stderr] 4 | use wasm_bindgen::prelude::{wasm_bindgen, JsValue};
[INFO] [stderr]   |                                           ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CityId`
[INFO] [stderr]  --> src/model/nation.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use CityId;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Foreign`
[INFO] [stderr]  --> src/model/nation.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use Foreign;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Nation`
[INFO] [stderr]  --> src/model/nation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use Nation;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Rng`, `WasmRng`
[INFO] [stderr]  --> src/model/util.rs:3:16
[INFO] [stderr]   |
[INFO] [stderr] 3 | use wbg_rand::{Rng, WasmRng};
[INFO] [stderr]   |                ^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Galaxy`
[INFO] [stderr]  --> src/model/util.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use Galaxy;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Locatable`
[INFO] [stderr]  --> src/model/util.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use Locatable;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `destination`
[INFO] [stderr]   --> src/model/cal_state.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 |                     destination,
[INFO] [stderr]    |                     ^^^^^^^^^^^ help: try ignoring the field: `destination: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `moved`
[INFO] [stderr]   --> src/model/cal_state.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     moved,
[INFO] [stderr]    |                     ^^^^^ help: try ignoring the field: `moved: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src_vertex`
[INFO] [stderr]   --> src/model/cal_state.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     src_vertex,
[INFO] [stderr]    |                     ^^^^^^^^^^ help: try ignoring the field: `src_vertex: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_vertex`
[INFO] [stderr]   --> src/model/cal_state.rs:70:49
[INFO] [stderr]    |
[INFO] [stderr] 70 |                 TransporterState::UnloadGoods { current_vertex } => {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^ help: try ignoring the field: `current_vertex: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_vertex`
[INFO] [stderr]   --> src/model/cal_state.rs:76:21
[INFO] [stderr]    |
[INFO] [stderr] 76 |                     current_vertex,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^ help: try ignoring the field: `current_vertex: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prev_product_kind`
[INFO] [stderr]   --> src/model/cal_state.rs:77:21
[INFO] [stderr]    |
[INFO] [stderr] 77 |                     prev_product_kind,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: try ignoring the field: `prev_product_kind: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `current_vertex`
[INFO] [stderr]    --> src/model/cal_state.rs:120:21
[INFO] [stderr]     |
[INFO] [stderr] 120 |                     current_vertex,
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^ help: try ignoring the field: `current_vertex: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `destination`
[INFO] [stderr]    --> src/model/cal_state.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     destination,
[INFO] [stderr]     |                     ^^^^^^^^^^^ help: try ignoring the field: `destination: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frontline`
[INFO] [stderr]    --> src/model/cal_state.rs:135:17
[INFO] [stderr]     |
[INFO] [stderr] 135 |             for frontline in &mut planet.frontlines {
[INFO] [stderr]     |                 ^^^^^^^^^ help: consider prefixing with an underscore: `_frontline`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `division_id`
[INFO] [stderr]    --> src/model/cal_state.rs:260:32
[INFO] [stderr]     |
[INFO] [stderr] 260 |     pub fn is_in_combat(&self, division_id: DivisionId) -> bool {
[INFO] [stderr]     |                                ^^^^^^^^^^^ help: consider prefixing with an underscore: `_division_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `consumption_ratio`
[INFO] [stderr]   --> src/model/colony/city.rs:49:25
[INFO] [stderr]    |
[INFO] [stderr] 49 |                     let consumption_ratio = consumed_qty / (demand_qty as f32);
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_consumption_ratio`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `total_transporters_needed`
[INFO] [stderr]   --> src/model/colony/city.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let total_transporters_needed: u32 = self
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_total_transporters_needed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `num_participated_combats`
[INFO] [stderr]    --> src/model/division.rs:117:13
[INFO] [stderr]     |
[INFO] [stderr] 117 |         let num_participated_combats = {
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_num_participated_combats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combats`
[INFO] [stderr]    --> src/model/division.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |             let combats: HashMap<WarId, Vec<Combat>> = Default::default();
[INFO] [stderr]     |                 ^^^^^^^ help: consider prefixing with an underscore: `_combats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_num_attacking_sides`
[INFO] [stderr]    --> src/model/division.rs:138:29
[INFO] [stderr]     |
[INFO] [stderr] 138 |                     let mut all_num_attacking_sides = HashMap::<NationId, u8>::default();
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_all_num_attacking_sides`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `candidate`
[INFO] [stderr]    --> src/model/division.rs:146:29
[INFO] [stderr]     |
[INFO] [stderr] 146 |                         let candidate = &self.divisions[candidate_id];
[INFO] [stderr]     |                             ^^^^^^^^^ help: consider prefixing with an underscore: `_candidate`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combats`
[INFO] [stderr]    --> src/model/division.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let combats: HashMap<WarId, Vec<Combat>> = Default::default();
[INFO] [stderr]     |             ^^^^^^^ help: consider prefixing with an underscore: `_combats`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `planet_idx`
[INFO] [stderr]    --> src/model/galaxy.rs:105:46
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn build_space_station_around_planet(planet_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                              ^^^^^^^^^^ help: consider prefixing with an underscore: `_planet_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]    --> src/model/galaxy.rs:105:65
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn build_space_station_around_planet(planet_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                                                 ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `θ`
[INFO] [stderr]    --> src/model/galaxy.rs:105:78
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn build_space_station_around_planet(planet_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                                                              ^ help: consider prefixing with an underscore: `_θ`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `star_idx`
[INFO] [stderr]    --> src/model/galaxy.rs:107:44
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn build_space_station_around_star(star_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                            ^^^^^^^^ help: consider prefixing with an underscore: `_star_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radius`
[INFO] [stderr]    --> src/model/galaxy.rs:107:61
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn build_space_station_around_star(star_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                                             ^^^^^^ help: consider prefixing with an underscore: `_radius`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `θ`
[INFO] [stderr]    --> src/model/galaxy.rs:107:74
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn build_space_station_around_star(star_idx: usize, radius: f32, θ: f32) {}
[INFO] [stderr]     |                                                                          ^ help: consider prefixing with an underscore: `_θ`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `my_nation_id`
[INFO] [stderr]   --> src/model/nation.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         my_nation_id: NationId,
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_my_nation_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_nation_id`
[INFO] [stderr]   --> src/model/nation.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |         target_nation_id: NationId,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_target_nation_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]   --> src/model/nation.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         right: AccessRight,
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]    --> src/model/nation.rs:163:29
[INFO] [stderr]     |
[INFO] [stderr] 163 |     pub fn access_threshold(right: AccessRight) -> u32 {
[INFO] [stderr]     |                             ^^^^^ help: consider prefixing with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `adj_list`
[INFO] [stderr]    --> src/model/planet.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |         let adj_list = &planet.adj_list;
[INFO] [stderr]     |             ^^^^^^^^ help: consider prefixing with an underscore: `_adj_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `planet_id`
[INFO] [stderr]    --> src/model/search.rs:104:35
[INFO] [stderr]     |
[INFO] [stderr] 104 |                 Locatable::Planet(planet_id) => {
[INFO] [stderr]     |                                   ^^^^^^^^^ help: consider prefixing with an underscore: `_planet_id`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `unionfind::UnionFind<_>` in the current scope
[INFO] [stderr]    --> src/model/unionfind.rs:148:34
[INFO] [stderr]     |
[INFO] [stderr] 13  | / pub struct UnionFind<T>
[INFO] [stderr] 14  | | where
[INFO] [stderr] 15  | |     T: Copy + Clone + Eq + Hash,
[INFO] [stderr] 16  | | {
[INFO] [stderr] 17  | |     mapping: HashMap<T, usize>, // mapping
[INFO] [stderr] 18  | |     vertices: Vec<Vertex>,      // structure
[INFO] [stderr] 19  | | }
[INFO] [stderr]     | |_- function or associated item `new` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 148 |           let mut set = UnionFind::new();
[INFO] [stderr]     |                         -----------^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         function or associated item not found in `unionfind::UnionFind<_>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `rand::distributions::uniform::UniformSampler`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no function or associated item named `new` found for type `unionfind::UnionFind<_>` in the current scope
[INFO] [stderr]    --> src/model/unionfind.rs:167:34
[INFO] [stderr]     |
[INFO] [stderr] 13  | / pub struct UnionFind<T>
[INFO] [stderr] 14  | | where
[INFO] [stderr] 15  | |     T: Copy + Clone + Eq + Hash,
[INFO] [stderr] 16  | | {
[INFO] [stderr] 17  | |     mapping: HashMap<T, usize>, // mapping
[INFO] [stderr] 18  | |     vertices: Vec<Vertex>,      // structure
[INFO] [stderr] 19  | | }
[INFO] [stderr]     | |_- function or associated item `new` not found for this
[INFO] [stderr] ...
[INFO] [stderr] 167 |           let mut set = UnionFind::new();
[INFO] [stderr]     |                         -----------^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         function or associated item not found in `unionfind::UnionFind<_>`
[INFO] [stderr]     |
[INFO] [stderr]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stderr]     = note: the following trait defines an item `new`, perhaps you need to implement it:
[INFO] [stderr]             candidate #1: `rand::distributions::uniform::UniformSampler`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: Could not compile `Space`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/model/colony/city.rs:87:13
[INFO] [stderr]    |
[INFO] [stderr] 87 |         let mut ret = EnumMap::default();
[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: field is never used: `attackers`
[INFO] [stderr]    --> src/model/division.rs:186:13
[INFO] [stderr]     |
[INFO] [stderr] 186 |             attackers: HashSet<DivisionId>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `defenders`
[INFO] [stderr]    --> src/model/division.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |             defenders: HashSet<DivisionId>,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mst`
[INFO] [stderr]   --> src/model/kruskal.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / pub fn mst<V, WeightFn>(
[INFO] [stderr] 9  | |     vertices: &Vec<V>,
[INFO] [stderr] 10 | |     edges: &HashSet<SortedEdge<usize>>,
[INFO] [stderr] 11 | |     weight: WeightFn,
[INFO] [stderr] ...  |
[INFO] [stderr] 52 | |     mst_edges
[INFO] [stderr] 53 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/model/product.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn new(data: HashMap<Product, u32>) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `parent`
[INFO] [stderr]  --> src/model/unionfind.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     parent: usize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `rank`
[INFO] [stderr]  --> src/model/unionfind.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     rank: u8,
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `UnionFind`
[INFO] [stderr]   --> src/model/unionfind.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | / pub struct UnionFind<T>
[INFO] [stderr] 14 | | where
[INFO] [stderr] 15 | |     T: Copy + Clone + Eq + Hash,
[INFO] [stderr] 16 | | {
[INFO] [stderr] 17 | |     mapping: HashMap<T, usize>, // mapping
[INFO] [stderr] 18 | |     vertices: Vec<Vertex>,      // structure
[INFO] [stderr] 19 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `with_capacity`
[INFO] [stderr]   --> src/model/unionfind.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `union`
[INFO] [stderr]   --> src/model/unionfind.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn union(&mut self, left: T, right: T) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_if_not_found`
[INFO] [stderr]    --> src/model/unionfind.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn add_if_not_found(&mut self, item: T) -> Vertex {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `find_inner`
[INFO] [stderr]    --> src/model/unionfind.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn find_inner(&mut self, target_id: usize) -> Vertex {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mappings`
[INFO] [stderr]   --> src/model/lib.rs:74:5
[INFO] [stderr]    |
[INFO] [stderr] 74 |     mappings: HashMap<V, usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `mappings`
[INFO] [stderr]   --> src/model/lib.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     mappings: HashMap<T, usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `all_parents`
[INFO] [stderr]   --> src/model/lib.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     all_parents: Vec<Vec<usize>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `role`
[INFO] [stderr]    --> src/model/lib.rs:237:5
[INFO] [stderr]     |
[INFO] [stderr] 237 |     role: Role,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `culture`
[INFO] [stderr]    --> src/model/lib.rs:238:5
[INFO] [stderr]     |
[INFO] [stderr] 238 |     culture: CityId,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `population`
[INFO] [stderr]    --> src/model/lib.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 |     population: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `education_level`
[INFO] [stderr]    --> src/model/lib.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     education_level: EducationLevel,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `population`
[INFO] [stderr]    --> src/model/lib.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     population: Population,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `consumption_lvl`
[INFO] [stderr]    --> src/model/lib.rs:251:5
[INFO] [stderr]     |
[INFO] [stderr] 251 |     consumption_lvl: f32,    // civilian consumption
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `education_lvl`
[INFO] [stderr]    --> src/model/lib.rs:252:5
[INFO] [stderr]     |
[INFO] [stderr] 252 |     education_lvl: f32,      // education level
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `health_lvl`
[INFO] [stderr]    --> src/model/lib.rs:253:5
[INFO] [stderr]     |
[INFO] [stderr] 253 |     health_lvl: f32,         // health level
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `safety_lvl`
[INFO] [stderr]    --> src/model/lib.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     safety_lvl: f32,         // safety level
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `infrastructure_lvl`
[INFO] [stderr]    --> src/model/lib.rs:255:5
[INFO] [stderr]     |
[INFO] [stderr] 255 |     infrastructure_lvl: f32, // infrastructure level
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `energy_lvl`
[INFO] [stderr]    --> src/model/lib.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 |     energy_lvl: f32,         // energy utilization
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `telecom_lvl`
[INFO] [stderr]    --> src/model/lib.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     telecom_lvl: f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `educated`
[INFO] [stderr]    --> src/model/lib.rs:259:5
[INFO] [stderr]     |
[INFO] [stderr] 259 |     educated: u32, // uneducated = population - educated
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `facilities`
[INFO] [stderr]    --> src/model/lib.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     facilities: EnumMap<Facility, usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `num_facilities`
[INFO] [stderr]    --> src/model/lib.rs:261:5
[INFO] [stderr]     |
[INFO] [stderr] 261 |     num_facilities: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `facility_points`
[INFO] [stderr]    --> src/model/lib.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     facility_points: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `development`
[INFO] [stderr]    --> src/model/lib.rs:265:5
[INFO] [stderr]     |
[INFO] [stderr] 265 |     development: usize, // capped by population and tech
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `influence`
[INFO] [stderr]    --> src/model/lib.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     influence: HashMap<NationId, f32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tech`
[INFO] [stderr]    --> src/model/lib.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     tech: EnumMap<TechKind, u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `transporters`
[INFO] [stderr]    --> src/model/lib.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     transporters: Vec<TransporterId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `High`
[INFO] [stderr]    --> src/model/lib.rs:314:5
[INFO] [stderr]     |
[INFO] [stderr] 314 |     High,   // division gets reinforced first
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `range`
[INFO] [stderr]    --> src/model/lib.rs:326:5
[INFO] [stderr]     |
[INFO] [stderr] 326 |     range: DivisionFocus,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `armor`
[INFO] [stderr]    --> src/model/lib.rs:327:5
[INFO] [stderr]     |
[INFO] [stderr] 327 |     armor: DivisionFocus,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `commander`
[INFO] [stderr]    --> src/model/lib.rs:331:5
[INFO] [stderr]     |
[INFO] [stderr] 331 |     commander: Option<PeopleId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `template_id`
[INFO] [stderr]    --> src/model/lib.rs:332:5
[INFO] [stderr]     |
[INFO] [stderr] 332 |     template_id: DivisionTemplateId,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `focii`
[INFO] [stderr]    --> src/model/lib.rs:333:5
[INFO] [stderr]     |
[INFO] [stderr] 333 |     focii: DivisionFocii,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `morale`
[INFO] [stderr]    --> src/model/lib.rs:334:5
[INFO] [stderr]     |
[INFO] [stderr] 334 |     morale: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `soldiers`
[INFO] [stderr]    --> src/model/lib.rs:335:5
[INFO] [stderr]     |
[INFO] [stderr] 335 |     soldiers: HashMap<CityId, u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `experience`
[INFO] [stderr]    --> src/model/lib.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 |     experience: u16,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `storage`
[INFO] [stderr]    --> src/model/lib.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     storage: EnumMap<Product, usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `allegiance`
[INFO] [stderr]    --> src/model/lib.rs:338:5
[INFO] [stderr]     |
[INFO] [stderr] 338 |     allegiance: NationId,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `attack`
[INFO] [stderr]    --> src/model/lib.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     attack: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `defense`
[INFO] [stderr]    --> src/model/lib.rs:350:5
[INFO] [stderr]     |
[INFO] [stderr] 350 |     defense: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `speed`
[INFO] [stderr]    --> src/model/lib.rs:351:5
[INFO] [stderr]     |
[INFO] [stderr] 351 |     speed: u32,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `shock`
[INFO] [stderr]    --> src/model/lib.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     shock: u32,  // melee attack
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fire`
[INFO] [stderr]    --> src/model/lib.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     fire: u32,   // range attack
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `pierce`
[INFO] [stderr]    --> src/model/lib.rs:358:5
[INFO] [stderr]     |
[INFO] [stderr] 358 |     pierce: u32, // reduction of enemy armour
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DivisionState`
[INFO] [stderr]    --> src/model/lib.rs:362:1
[INFO] [stderr]     |
[INFO] [stderr] 362 | enum DivisionState {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DivisionPlanetMovement`
[INFO] [stderr]    --> src/model/lib.rs:378:1
[INFO] [stderr]     |
[INFO] [stderr] 378 | enum DivisionPlanetMovement {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `is_attacking`
[INFO] [stderr]    --> src/model/lib.rs:391:5
[INFO] [stderr]     |
[INFO] [stderr] 391 |     is_attacking: bool, // divisions move to new positions and readjust frontline
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nation_id`
[INFO] [stderr]    --> src/model/lib.rs:392:5
[INFO] [stderr]     |
[INFO] [stderr] 392 |     nation_id: NationId,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `line_vertices`
[INFO] [stderr]    --> src/model/lib.rs:393:5
[INFO] [stderr]     |
[INFO] [stderr] 393 |     line_vertices: HashSet<usize>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `goals`
[INFO] [stderr]    --> src/model/lib.rs:394:5
[INFO] [stderr]     |
[INFO] [stderr] 394 |     goals: HashSet<usize>, // auto recreate frontline when attacking
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `assigned_divisions`
[INFO] [stderr]    --> src/model/lib.rs:395:5
[INFO] [stderr]     |
[INFO] [stderr] 395 |     assigned_divisions: HashSet<DivisionId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `shortest_paths`
[INFO] [stderr]    --> src/model/lib.rs:411:5
[INFO] [stderr]     |
[INFO] [stderr] 411 |     shortest_paths: Vec<Vec<Option<(VertexId, u32)>>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `revolve_around`
[INFO] [stderr]    --> src/model/lib.rs:422:5
[INFO] [stderr]     |
[INFO] [stderr] 422 |     revolve_around: Locatable,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `coor`
[INFO] [stderr]    --> src/model/lib.rs:423:5
[INFO] [stderr]     |
[INFO] [stderr] 423 |     coor: PolarCoor,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `city_id`
[INFO] [stderr]    --> src/model/lib.rs:424:5
[INFO] [stderr]     |
[INFO] [stderr] 424 |     city_id: CityId,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `planets`
[INFO] [stderr]    --> src/model/lib.rs:432:5
[INFO] [stderr]     |
[INFO] [stderr] 432 |     planets: Vec<PlanetId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `swiss_account`
[INFO] [stderr]    --> src/model/lib.rs:463:5
[INFO] [stderr]     |
[INFO] [stderr] 463 |     swiss_account: HashMap<PeopleId, f64>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stations`
[INFO] [stderr]    --> src/model/lib.rs:467:5
[INFO] [stderr]     |
[INFO] [stderr] 467 |     stations: Vec<Station>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player`
[INFO] [stderr]    --> src/model/lib.rs:470:5
[INFO] [stderr]     |
[INFO] [stderr] 470 |     player: Option<PeopleId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player_nation`
[INFO] [stderr]    --> src/model/lib.rs:471:5
[INFO] [stderr]     |
[INFO] [stderr] 471 |     player_nation: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nation_templates`
[INFO] [stderr]    --> src/model/lib.rs:475:5
[INFO] [stderr]     |
[INFO] [stderr] 475 |     nation_templates: HashMap<NationId, HashSet<DivisionTemplate>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `nation_divisions`
[INFO] [stderr]    --> src/model/lib.rs:476:5
[INFO] [stderr]     |
[INFO] [stderr] 476 |     nation_divisions: HashMap<NationId, HashSet<DivisionId>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `division_locations`
[INFO] [stderr]    --> src/model/lib.rs:480:5
[INFO] [stderr]     |
[INFO] [stderr] 480 |     division_locations: HashMap<DivisionId, (f32, f32)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `relationship`
[INFO] [stderr]    --> src/model/lib.rs:507:5
[INFO] [stderr]     |
[INFO] [stderr] 507 |     relationship: HashMap<Faction, i32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fleets`
[INFO] [stderr]    --> src/model/lib.rs:508:5
[INFO] [stderr]     |
[INFO] [stderr] 508 |     fleets: Vec<Fleet>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `traders`
[INFO] [stderr]    --> src/model/lib.rs:509:5
[INFO] [stderr]     |
[INFO] [stderr] 509 |     traders: Vec<usize>, // idx of freighter
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nation`
[INFO] [stderr]    --> src/model/lib.rs:514:5
[INFO] [stderr]     |
[INFO] [stderr] 514 |     Nation(NationId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Colony`
[INFO] [stderr]    --> src/model/lib.rs:515:5
[INFO] [stderr]     |
[INFO] [stderr] 515 |     Colony(ColonyId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corporation`
[INFO] [stderr]    --> src/model/lib.rs:516:5
[INFO] [stderr]     |
[INFO] [stderr] 516 |     Corporation(CorporationId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Personal`
[INFO] [stderr]    --> src/model/lib.rs:517:5
[INFO] [stderr]     |
[INFO] [stderr] 517 |     Personal(PeopleId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Leadership`
[INFO] [stderr]    --> src/model/lib.rs:557:5
[INFO] [stderr]     |
[INFO] [stderr] 557 | /     Leadership {
[INFO] [stderr] 558 | |         candidates: Vec<PeopleId>,
[INFO] [stderr] 559 | |         support: HashMap<PeopleId, HashSet<PeopleId>>,
[INFO] [stderr] 560 | |     },
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ImportTariffs`
[INFO] [stderr]    --> src/model/lib.rs:561:5
[INFO] [stderr]     |
[INFO] [stderr] 561 |     ImportTariffs(HashMap<(NationId, Product), (f32, SupportDecisions)>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ExportTariffs`
[INFO] [stderr]    --> src/model/lib.rs:562:5
[INFO] [stderr]     |
[INFO] [stderr] 562 |     ExportTariffs(HashMap<(NationId, Product), (f32, SupportDecisions)>),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WarStance`
[INFO] [stderr]    --> src/model/lib.rs:563:5
[INFO] [stderr]     |
[INFO] [stderr] 563 |     WarStance(HashMap<NationId, SupportDecisions>), // if at war, offer peace; if at peace, declare war
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `person`
[INFO] [stderr]    --> src/model/lib.rs:567:5
[INFO] [stderr]     |
[INFO] [stderr] 567 |     person: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `legitimacy`
[INFO] [stderr]    --> src/model/lib.rs:568:5
[INFO] [stderr]     |
[INFO] [stderr] 568 |     legitimacy: f32, // [0,1]
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `inaugurate_date`
[INFO] [stderr]    --> src/model/lib.rs:569:5
[INFO] [stderr]     |
[INFO] [stderr] 569 |     inaugurate_date: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `colonies`
[INFO] [stderr]    --> src/model/lib.rs:601:5
[INFO] [stderr]     |
[INFO] [stderr] 601 |     colonies: HashSet<ColonyId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/model/lib.rs:602:5
[INFO] [stderr]     |
[INFO] [stderr] 602 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `faction`
[INFO] [stderr]    --> src/model/lib.rs:603:5
[INFO] [stderr]     |
[INFO] [stderr] 603 |     faction: FactionData,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `topics`
[INFO] [stderr]    --> src/model/lib.rs:604:5
[INFO] [stderr]     |
[INFO] [stderr] 604 |     topics: VecDeque<NationalTopic>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `prev_discuss_date`
[INFO] [stderr]    --> src/model/lib.rs:605:5
[INFO] [stderr]     |
[INFO] [stderr] 605 |     prev_discuss_date: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `leader`
[INFO] [stderr]    --> src/model/lib.rs:607:5
[INFO] [stderr]     |
[INFO] [stderr] 607 |     leader: Option<NationalLeadership>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `political_parties`
[INFO] [stderr]    --> src/model/lib.rs:608:5
[INFO] [stderr]     |
[INFO] [stderr] 608 |     political_parties: Vec<PeopleId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `stability`
[INFO] [stderr]    --> src/model/lib.rs:611:5
[INFO] [stderr]     |
[INFO] [stderr] 611 |     stability: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `war_support`
[INFO] [stderr]    --> src/model/lib.rs:612:5
[INFO] [stderr]     |
[INFO] [stderr] 612 |     war_support: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `corruption`
[INFO] [stderr]    --> src/model/lib.rs:613:5
[INFO] [stderr]     |
[INFO] [stderr] 613 |     corruption: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `wars`
[INFO] [stderr]    --> src/model/lib.rs:616:5
[INFO] [stderr]     |
[INFO] [stderr] 616 |     wars: Vec<WarId>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tax_rate`
[INFO] [stderr]    --> src/model/lib.rs:618:5
[INFO] [stderr]     |
[INFO] [stderr] 618 |     tax_rate: f32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `power`
[INFO] [stderr]    --> src/model/lib.rs:621:5
[INFO] [stderr]     |
[INFO] [stderr] 621 |     power: u8, // 0 means despotism, 255 means democracy; affect who can vote and what position can be voted for; affect legitimacy
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `labor`
[INFO] [stderr]    --> src/model/lib.rs:622:5
[INFO] [stderr]     |
[INFO] [stderr] 622 |     labor: u8, // 0 means slavery, 255 means well-compensated workers; affect corporation spending, development, production efficiency
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `freedom`
[INFO] [stderr]    --> src/model/lib.rs:623:5
[INFO] [stderr]     |
[INFO] [stderr] 623 |     freedom: u8, // 0 means totalitarian, 255 means liberal; affect stability and consumption
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tradition`
[INFO] [stderr]    --> src/model/lib.rs:624:5
[INFO] [stderr]     |
[INFO] [stderr] 624 |     tradition: u8, // 0 means intolerant, 255 means innovative; affect stability and research
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `ownership`
[INFO] [stderr]    --> src/model/lib.rs:625:5
[INFO] [stderr]     |
[INFO] [stderr] 625 |     ownership: u8, // 0 means state-controlled, 255 means laissez-faire; affect efficiency of state-controlled corps and private companies
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `trade`
[INFO] [stderr]    --> src/model/lib.rs:626:5
[INFO] [stderr]     |
[INFO] [stderr] 626 |     trade: u8, // 0 means protectionism, 255 means free trade; affect caps of tariffs, transfer of technology
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `culture`
[INFO] [stderr]    --> src/model/lib.rs:627:5
[INFO] [stderr]     |
[INFO] [stderr] 627 |     culture: u8, // 0 means elistism, 255 means egalitarian; affect assimilation of foreign culture, penalties of foreign presence
[INFO] [stderr]     |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `ProductMapU`
[INFO] [stderr]    --> src/model/lib.rs:630:1
[INFO] [stderr]     |
[INFO] [stderr] 630 | type ProductMapU = EnumMap<Product, u32>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `City`
[INFO] [stderr]    --> src/model/lib.rs:711:5
[INFO] [stderr]     |
[INFO] [stderr] 711 |     City(CityId),
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Docked`
[INFO] [stderr]    --> src/model/lib.rs:720:5
[INFO] [stderr]     |
[INFO] [stderr] 720 |     Docked(CityId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Undocking`
[INFO] [stderr]    --> src/model/lib.rs:721:5
[INFO] [stderr]     |
[INFO] [stderr] 721 |     Undocking(CityId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `cargo`
[INFO] [stderr]    --> src/model/lib.rs:728:5
[INFO] [stderr]     |
[INFO] [stderr] 728 |     cargo: EnumMap<Product, u32>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Nation`
[INFO] [stderr]    --> src/model/lib.rs:735:5
[INFO] [stderr]     |
[INFO] [stderr] 735 |     Nation(NationId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Corporation`
[INFO] [stderr]    --> src/model/lib.rs:736:5
[INFO] [stderr]     |
[INFO] [stderr] 736 |     Corporation(CorporationId),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `self_struct_ctor` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]  --> src/model/lib.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(self_struct_ctor)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(stable_features)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "d66c1bce6968b4069e8a575c4f948e8a7fca0a53536f3aed3e907fa980bbac92"`
[INFO] running `"docker" "rm" "-f" "d66c1bce6968b4069e8a575c4f948e8a7fca0a53536f3aed3e907fa980bbac92"`
[INFO] [stdout] d66c1bce6968b4069e8a575c4f948e8a7fca0a53536f3aed3e907fa980bbac92