[INFO] cloning repository https://github.com/willemsh/star-trek-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willemsh/star-trek-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemsh%2Fstar-trek-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemsh%2Fstar-trek-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2794d7d95c76ace4e1fdf104134f33704447acf0
[INFO] checking willemsh/star-trek-cli against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillemsh%2Fstar-trek-cli" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/willemsh/star-trek-cli
[INFO] finished tweaking git repo https://github.com/willemsh/star-trek-cli
[INFO] tweaked toml for git repo https://github.com/willemsh/star-trek-cli written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/willemsh/star-trek-cli on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/willemsh/star-trek-cli 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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_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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] babe178ff224a931d77b4dad5d2e5870041ceab2c14f3b41c3f6c47f41be6ffe
[INFO] running `Command { std: "docker" "start" "-a" "babe178ff224a931d77b4dad5d2e5870041ceab2c14f3b41c3f6c47f41be6ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babe178ff224a931d77b4dad5d2e5870041ceab2c14f3b41c3f6c47f41be6ffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babe178ff224a931d77b4dad5d2e5870041ceab2c14f3b41c3f6c47f41be6ffe", kill_on_drop: false }`
[INFO] [stdout] babe178ff224a931d77b4dad5d2e5870041ceab2c14f3b41c3f6c47f41be6ffe
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e14a52200927b8661b2d5f15fd1238d87273954fec38e070c402266528b789e
[INFO] running `Command { std: "docker" "start" "-a" "5e14a52200927b8661b2d5f15fd1238d87273954fec38e070c402266528b789e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.131
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking newline-converter v0.2.0
[INFO] [stderr]    Compiling lock_api v0.4.8
[INFO] [stderr]     Checking dyn-clone v1.0.9
[INFO] [stderr]     Checking unicode-segmentation v1.9.0
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking signal-hook v0.3.14
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]     Checking thiserror v1.0.32
[INFO] [stderr]     Checking inquire v0.3.0
[INFO] [stderr]     Checking startrek v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/input.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/startrek.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/input.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/startrek.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]     --> src/startrek.rs:1882:21
[INFO] [stdout]      |
[INFO] [stdout] 1882 | pub fn dirdist_calc(game: &Game) {
[INFO] [stdout]      |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]     --> src/startrek.rs:1913:19
[INFO] [stdout]      |
[INFO] [stdout] 1913 | pub fn galaxy_map(game: &Game) {
[INFO] [stdout]      |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]     --> src/startrek.rs:1954:23
[INFO] [stdout]      |
[INFO] [stdout] 1954 | pub fn compute_vector(p1: &Vec2, p2: &Vec2) {
[INFO] [stdout]      |                       ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]     --> src/startrek.rs:1954:34
[INFO] [stdout]      |
[INFO] [stdout] 1954 | pub fn compute_vector(p1: &Vec2, p2: &Vec2) {
[INFO] [stdout]      |                                  ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/startrek.rs:2003:9
[INFO] [stdout]      |
[INFO] [stdout] 2003 |     let mut tmp_current_quadrant = game.get_mut_current_quadrant();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAXROW` is never used
[INFO] [stdout]  --> src/startrek.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const MAXROW: u8 = 24;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAXCOL` is never used
[INFO] [stdout]  --> src/startrek.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const MAXCOL: u8 = 80;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADRANT_WIDTH` is never used
[INFO] [stdout]   --> src/startrek.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const QUADRANT_WIDTH: u32 = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADRANT_HEIGHT` is never used
[INFO] [stdout]   --> src/startrek.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const QUADRANT_HEIGHT: u32 = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GM_1` is never used
[INFO] [stdout]   --> src/startrek.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const GM_1: &str = "  ----- ----- ----- ----- ----- ----- ----- -----";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIST_1` is never used
[INFO] [stdout]   --> src/startrek.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const DIST_1: &str = "  DISTANCE = %s\n\n";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stardate` is never constructed
[INFO] [stdout]   --> src/startrek.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Stardate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `destroyed` is never read
[INFO] [stdout]    --> src/startrek.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct Ship {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub destroyed: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/startrek.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub struct Quadrant {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 318 |     pub position: Vec2,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Quadrant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/startrek.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 340 | pub struct Sector {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 341 |     pub position: Vec2,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_starbases` and `total_klingons` are never read
[INFO] [stdout]    --> src/startrek.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub struct Game {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub total_starbases: u32, /* Total Starbases at start */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub total_klingons: u32, /* Klingons at start */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]     --> src/startrek.rs:1882:21
[INFO] [stdout]      |
[INFO] [stdout] 1882 | pub fn dirdist_calc(game: &Game) {
[INFO] [stdout]      |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `game`
[INFO] [stdout]     --> src/startrek.rs:1913:19
[INFO] [stdout]      |
[INFO] [stdout] 1913 | pub fn galaxy_map(game: &Game) {
[INFO] [stdout]      |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_game`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p1`
[INFO] [stdout]     --> src/startrek.rs:1954:23
[INFO] [stdout]      |
[INFO] [stdout] 1954 | pub fn compute_vector(p1: &Vec2, p2: &Vec2) {
[INFO] [stdout]      |                       ^^ help: if this is intentional, prefix it with an underscore: `_p1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p2`
[INFO] [stdout]     --> src/startrek.rs:1954:34
[INFO] [stdout]      |
[INFO] [stdout] 1954 | pub fn compute_vector(p1: &Vec2, p2: &Vec2) {
[INFO] [stdout]      |                                  ^^ help: if this is intentional, prefix it with an underscore: `_p2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/startrek.rs:2003:9
[INFO] [stdout]      |
[INFO] [stdout] 2003 |     let mut tmp_current_quadrant = game.get_mut_current_quadrant();
[INFO] [stdout]      |         ----^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:1235:5
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     drop(current_quadrant);
[INFO] [stdout]      |     ^^^^^----------------^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          argument has type `&Quadrant`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1235 -     drop(current_quadrant);
[INFO] [stdout] 1235 +     let _ = current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:1457:9
[INFO] [stdout]      |
[INFO] [stdout] 1457 |         drop(current_quadrant);
[INFO] [stdout]      |         ^^^^^----------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut Quadrant`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1457 -         drop(current_quadrant);
[INFO] [stdout] 1457 +         let _ = current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAXROW` is never used
[INFO] [stdout]  --> src/startrek.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const MAXROW: u8 = 24;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:2005:5
[INFO] [stdout]      |
[INFO] [stdout] 2005 |     drop(tmp_current_quadrant);
[INFO] [stdout]      |     ^^^^^--------------------^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          argument has type `&mut Quadrant`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 2005 -     drop(tmp_current_quadrant);
[INFO] [stdout] 2005 +     let _ = tmp_current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAXCOL` is never used
[INFO] [stdout]  --> src/startrek.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub const MAXCOL: u8 = 80;
[INFO] [stdout]   |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADRANT_WIDTH` is never used
[INFO] [stdout]   --> src/startrek.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub const QUADRANT_WIDTH: u32 = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `QUADRANT_HEIGHT` is never used
[INFO] [stdout]   --> src/startrek.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const QUADRANT_HEIGHT: u32 = 8;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GM_1` is never used
[INFO] [stdout]   --> src/startrek.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const GM_1: &str = "  ----- ----- ----- ----- ----- ----- ----- -----";
[INFO] [stdout]    |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIST_1` is never used
[INFO] [stdout]   --> src/startrek.rs:25:7
[INFO] [stdout]    |
[INFO] [stdout] 25 | const DIST_1: &str = "  DISTANCE = %s\n\n";
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stardate` is never constructed
[INFO] [stdout]   --> src/startrek.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 | pub struct Stardate {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `destroyed` is never read
[INFO] [stdout]    --> src/startrek.rs:199:9
[INFO] [stdout]     |
[INFO] [stdout] 192 | pub struct Ship {
[INFO] [stdout]     |            ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 199 |     pub destroyed: bool,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Ship` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/startrek.rs:318:9
[INFO] [stdout]     |
[INFO] [stdout] 317 | pub struct Quadrant {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 318 |     pub position: Vec2,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Quadrant` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `position` is never read
[INFO] [stdout]    --> src/startrek.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 340 | pub struct Sector {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 341 |     pub position: Vec2,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Sector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_starbases` and `total_klingons` are never read
[INFO] [stdout]    --> src/startrek.rs:353:9
[INFO] [stdout]     |
[INFO] [stdout] 345 | pub struct Game {
[INFO] [stdout]     |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 353 |     pub total_starbases: u32, /* Total Starbases at start */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 356 |     pub total_klingons: u32, /* Klingons at start */
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:1235:5
[INFO] [stdout]      |
[INFO] [stdout] 1235 |     drop(current_quadrant);
[INFO] [stdout]      |     ^^^^^----------------^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          argument has type `&Quadrant`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1235 -     drop(current_quadrant);
[INFO] [stdout] 1235 +     let _ = current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:1457:9
[INFO] [stdout]      |
[INFO] [stdout] 1457 |         drop(current_quadrant);
[INFO] [stdout]      |         ^^^^^----------------^
[INFO] [stdout]      |              |
[INFO] [stdout]      |              argument has type `&mut Quadrant`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 1457 -         drop(current_quadrant);
[INFO] [stdout] 1457 +         let _ = current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]     --> src/startrek.rs:2005:5
[INFO] [stdout]      |
[INFO] [stdout] 2005 |     drop(tmp_current_quadrant);
[INFO] [stdout]      |     ^^^^^--------------------^
[INFO] [stdout]      |          |
[INFO] [stdout]      |          argument has type `&mut Quadrant`
[INFO] [stdout]      |
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]      |
[INFO] [stdout] 2005 -     drop(tmp_current_quadrant);
[INFO] [stdout] 2005 +     let _ = tmp_current_quadrant;
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.96s
[INFO] running `Command { std: "docker" "inspect" "5e14a52200927b8661b2d5f15fd1238d87273954fec38e070c402266528b789e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e14a52200927b8661b2d5f15fd1238d87273954fec38e070c402266528b789e", kill_on_drop: false }`
[INFO] [stdout] 5e14a52200927b8661b2d5f15fd1238d87273954fec38e070c402266528b789e
