[INFO] cloning repository https://github.com/JuanOpizzi/rust-airline-system [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JuanOpizzi/rust-airline-system" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuanOpizzi%2Frust-airline-system", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuanOpizzi%2Frust-airline-system'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77619683a11409dd1f5f615ca93498d8ecd70fc2 [INFO] building JuanOpizzi/rust-airline-system against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJuanOpizzi%2Frust-airline-system" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JuanOpizzi/rust-airline-system on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JuanOpizzi/rust-airline-system [INFO] finished tweaking git repo https://github.com/JuanOpizzi/rust-airline-system [INFO] tweaked toml for git repo https://github.com/JuanOpizzi/rust-airline-system written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JuanOpizzi/rust-airline-system 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e06171428c3b07449ee3a7fb1e254268acff27e985fbdbef42f4af72cc733d9 [INFO] running `Command { std: "docker" "start" "-a" "2e06171428c3b07449ee3a7fb1e254268acff27e985fbdbef42f4af72cc733d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e06171428c3b07449ee3a7fb1e254268acff27e985fbdbef42f4af72cc733d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e06171428c3b07449ee3a7fb1e254268acff27e985fbdbef42f4af72cc733d9", kill_on_drop: false }` [INFO] [stdout] 2e06171428c3b07449ee3a7fb1e254268acff27e985fbdbef42f4af72cc733d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 32082e6093b0d9f934417b27fee48cf4ff8a200f0e2eb8446133f94543d06c9a [INFO] running `Command { std: "docker" "start" "-a" "32082e6093b0d9f934417b27fee48cf4ff8a200f0e2eb8446133f94543d06c9a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.124 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling airline v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Occupied`, `Free`, and `Disabled` are never constructed [INFO] [stdout] --> src/classes/seat.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum SeatState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | Occupied, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | Free, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Disabled, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeatState` 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: fields `state` and `class` are never read [INFO] [stdout] --> src/classes/seat.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Seat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 25 | position: String, [INFO] [stdout] 26 | state: SeatState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | class: SeatClass, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_state`, `get_class`, and `change_state` are never used [INFO] [stdout] --> src/classes/seat.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Seat { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(position: String, state: SeatState, class: SeatClass) -> Seat { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_state(&self) -> SeatState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn get_class(&self) -> SeatClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn change_state(&mut self, new_state: SeatState) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `id`, `state`, and `nro_rows` are never read [INFO] [stdout] --> src/classes/airplane.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Airplane { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 6 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | pub state: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub seats: HashMap, [INFO] [stdout] 10 | pub nro_rows: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `number_of_seats`, and `number_of_rows` are never used [INFO] [stdout] --> src/classes/airplane.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Airplane { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(name: String, id: String, state: String, seats: HashMap, nro_rows: u32) -> Airplane { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn number_of_seats(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn number_of_rows(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AirplaneBuilder` is never constructed [INFO] [stdout] --> src/classes/airplane_builder.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AirplaneBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `build`, `with_seats`, and `add_seat` are never used [INFO] [stdout] --> src/classes/airplane_builder.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl AirplaneBuilder { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn build(self) -> Airplane { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn with_seats(mut self, rows_ends: u32, cols: u32, seat_state: SeatState, seat_class: SeatClass) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn add_seat(&mut self, seat: Seat) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `Command { std: "docker" "inspect" "32082e6093b0d9f934417b27fee48cf4ff8a200f0e2eb8446133f94543d06c9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32082e6093b0d9f934417b27fee48cf4ff8a200f0e2eb8446133f94543d06c9a", kill_on_drop: false }` [INFO] [stdout] 32082e6093b0d9f934417b27fee48cf4ff8a200f0e2eb8446133f94543d06c9a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e93cf52282a6bd7d9dfff33c4db5a1159d085b1faa87c08fd7809a822f1eece [INFO] running `Command { std: "docker" "start" "-a" "0e93cf52282a6bd7d9dfff33c4db5a1159d085b1faa87c08fd7809a822f1eece", kill_on_drop: false }` [INFO] [stderr] Compiling airline v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `Occupied`, `Free`, and `Disabled` are never constructed [INFO] [stdout] --> src/classes/seat.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum SeatState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | Occupied, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | Free, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Disabled, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeatState` 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: fields `state` and `class` are never read [INFO] [stdout] --> src/classes/seat.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Seat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 25 | position: String, [INFO] [stdout] 26 | state: SeatState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | class: SeatClass, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_state`, `get_class`, and `change_state` are never used [INFO] [stdout] --> src/classes/seat.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Seat { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(position: String, state: SeatState, class: SeatClass) -> Seat { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_state(&self) -> SeatState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn get_class(&self) -> SeatClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn change_state(&mut self, new_state: SeatState) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `id`, `state`, and `nro_rows` are never read [INFO] [stdout] --> src/classes/airplane.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Airplane { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 6 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | pub state: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub seats: HashMap, [INFO] [stdout] 10 | pub nro_rows: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `number_of_seats`, and `number_of_rows` are never used [INFO] [stdout] --> src/classes/airplane.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Airplane { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(name: String, id: String, state: String, seats: HashMap, nro_rows: u32) -> Airplane { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn number_of_seats(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn number_of_rows(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AirplaneBuilder` is never constructed [INFO] [stdout] --> src/classes/airplane_builder.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AirplaneBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `build`, `with_seats`, and `add_seat` are never used [INFO] [stdout] --> src/classes/airplane_builder.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl AirplaneBuilder { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn build(self) -> Airplane { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn with_seats(mut self, rows_ends: u32, cols: u32, seat_state: SeatState, seat_class: SeatClass) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn add_seat(&mut self, seat: Seat) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Occupied`, `Free`, and `Disabled` are never constructed [INFO] [stdout] --> src/classes/seat.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub enum SeatState { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 5 | Occupied, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | Free, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | Disabled, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SeatState` 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: fields `state` and `class` are never read [INFO] [stdout] --> src/classes/seat.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Seat { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 25 | position: String, [INFO] [stdout] 26 | state: SeatState, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 27 | class: SeatClass, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `get_state`, `get_class`, and `change_state` are never used [INFO] [stdout] --> src/classes/seat.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl Seat { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 32 | pub fn new(position: String, state: SeatState, class: SeatClass) -> Seat { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn get_state(&self) -> SeatState { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn get_class(&self) -> SeatClass { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 55 | pub fn change_state(&mut self, new_state: SeatState) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `id`, `state`, and `nro_rows` are never read [INFO] [stdout] --> src/classes/airplane.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Airplane { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 6 | pub name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] 8 | pub state: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 9 | pub seats: HashMap, [INFO] [stdout] 10 | pub nro_rows: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `number_of_seats`, and `number_of_rows` are never used [INFO] [stdout] --> src/classes/airplane.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 13 | impl Airplane { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 14 | pub fn new(name: String, id: String, state: String, seats: HashMap, nro_rows: u32) -> Airplane { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | pub fn number_of_seats(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | pub fn number_of_rows(&self) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AirplaneBuilder` is never constructed [INFO] [stdout] --> src/classes/airplane_builder.rs:7:12 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct AirplaneBuilder { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `build`, `with_seats`, and `add_seat` are never used [INFO] [stdout] --> src/classes/airplane_builder.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | impl AirplaneBuilder { [INFO] [stdout] | -------------------- associated items in this implementation [INFO] [stdout] 16 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | pub fn build(self) -> Airplane { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn with_seats(mut self, rows_ends: u32, cols: u32, seat_state: SeatState, seat_class: SeatClass) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | pub fn add_seat(&mut self, seat: Seat) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "0e93cf52282a6bd7d9dfff33c4db5a1159d085b1faa87c08fd7809a822f1eece", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e93cf52282a6bd7d9dfff33c4db5a1159d085b1faa87c08fd7809a822f1eece", kill_on_drop: false }` [INFO] [stdout] 0e93cf52282a6bd7d9dfff33c4db5a1159d085b1faa87c08fd7809a822f1eece