[INFO] cloning repository https://github.com/diwahar-m/rust_basics_1 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/diwahar-m/rust_basics_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiwahar-m%2Frust_basics_1", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiwahar-m%2Frust_basics_1'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 460414bac35c13c0fdce76cd614848d4e4623f9f [INFO] checking diwahar-m/rust_basics_1 against try#15e8bc6907ab2b3623cb52acc726f4787458df64 for pr-141352 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiwahar-m%2Frust_basics_1" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/diwahar-m/rust_basics_1 on toolchain 15e8bc6907ab2b3623cb52acc726f4787458df64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/diwahar-m/rust_basics_1 [INFO] finished tweaking git repo https://github.com/diwahar-m/rust_basics_1 [INFO] tweaked toml for git repo https://github.com/diwahar-m/rust_basics_1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/diwahar-m/rust_basics_1 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" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fbba796b1880d29815841e0167d9cf4b1e1b5b3bf6adc0235692ffa873ec465 [INFO] running `Command { std: "docker" "start" "-a" "6fbba796b1880d29815841e0167d9cf4b1e1b5b3bf6adc0235692ffa873ec465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fbba796b1880d29815841e0167d9cf4b1e1b5b3bf6adc0235692ffa873ec465", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fbba796b1880d29815841e0167d9cf4b1e1b5b3bf6adc0235692ffa873ec465", kill_on_drop: false }` [INFO] [stdout] 6fbba796b1880d29815841e0167d9cf4b1e1b5b3bf6adc0235692ffa873ec465 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+15e8bc6907ab2b3623cb52acc726f4787458df64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8517c1b81210cd15a6a9b7c5103a10bb0919cbdbc3502c94a4b5d0675ae01900 [INFO] running `Command { std: "docker" "start" "-a" "8517c1b81210cd15a6a9b7c5103a10bb0919cbdbc3502c94a4b5d0675ae01900", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking hello_cargo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/structs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/structs.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/ownership.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s2 = s1.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mut_val_3` [INFO] [stdout] --> src/ownership.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut_val_3 = &mut val_3; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mut_val_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mut_val_4` [INFO] [stdout] --> src/ownership.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut_val_4 = &mut val_3; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mut_val_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_2` [INFO] [stdout] --> src/ownership.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let u_2 = &s[..u_len]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_3` [INFO] [stdout] --> src/ownership.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let u_3 = &s[3..]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_all` [INFO] [stdout] --> src/ownership.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let u_all = &s[..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_u_all` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_2` [INFO] [stdout] --> src/structs.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let user_2 = create_user(String::from("johnde@gmail.com"), String::from("johndoe")); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_3` [INFO] [stdout] --> src/structs.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let user_3 = User { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `second_function` is never used [INFO] [stdout] --> src/main.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn second_function(x: u32, y: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `five` is never used [INFO] [stdout] --> src/main.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn five() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `control_flow` is never used [INFO] [stdout] --> src/main.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn control_flow() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_as_statement` is never used [INFO] [stdout] --> src/main.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn if_as_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_types` is never used [INFO] [stdout] --> src/main.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn loop_types() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `guess_num` is never used [INFO] [stdout] --> src/main.rs:120:4 [INFO] [stdout] | [INFO] [stdout] 120 | fn guess_num() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - Write(String), [INFO] [stdout] 6 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/enums.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write(String), [INFO] [stdout] 7 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dangle` is never used [INFO] [stdout] --> src/ownership.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn dangle() -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `email`, `active`, and `sign_in_count` are never read [INFO] [stdout] --> src/structs.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | sign_in_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/structs.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | struct Color(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> src/structs.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 82 | struct Rectangle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 83 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s2` [INFO] [stdout] --> src/ownership.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let s2 = s1.clone(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_s2` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mut_val_3` [INFO] [stdout] --> src/ownership.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let mut_val_3 = &mut val_3; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mut_val_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mut_val_4` [INFO] [stdout] --> src/ownership.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | let mut_val_4 = &mut val_3; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mut_val_4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_2` [INFO] [stdout] --> src/ownership.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | let u_2 = &s[..u_len]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_3` [INFO] [stdout] --> src/ownership.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let u_3 = &s[3..]; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u_all` [INFO] [stdout] --> src/ownership.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let u_all = &s[..]; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_u_all` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_2` [INFO] [stdout] --> src/structs.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let user_2 = create_user(String::from("johnde@gmail.com"), String::from("johndoe")); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `user_3` [INFO] [stdout] --> src/structs.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let user_3 = User { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_user_3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `VALUE` is never used [INFO] [stdout] --> src/main.rs:18:11 [INFO] [stdout] | [INFO] [stdout] 18 | const VALUE: i32 = 5; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `second_function` is never used [INFO] [stdout] --> src/main.rs:57:4 [INFO] [stdout] | [INFO] [stdout] 57 | fn second_function(x: u32, y: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `five` is never used [INFO] [stdout] --> src/main.rs:63:4 [INFO] [stdout] | [INFO] [stdout] 63 | fn five() -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `control_flow` is never used [INFO] [stdout] --> src/main.rs:68:4 [INFO] [stdout] | [INFO] [stdout] 68 | fn control_flow() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `if_as_statement` is never used [INFO] [stdout] --> src/main.rs:81:4 [INFO] [stdout] | [INFO] [stdout] 81 | fn if_as_statement() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `loop_types` is never used [INFO] [stdout] --> src/main.rs:89:4 [INFO] [stdout] | [INFO] [stdout] 89 | fn loop_types() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_loop` is never used [INFO] [stdout] --> src/main.rs:105:4 [INFO] [stdout] | [INFO] [stdout] 105 | fn for_loop() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `guess_num` is never used [INFO] [stdout] --> src/main.rs:120:4 [INFO] [stdout] | [INFO] [stdout] 120 | fn guess_num() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/enums.rs:6:15 [INFO] [stdout] | [INFO] [stdout] 6 | Write(String), [INFO] [stdout] | ----- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 6 - Write(String), [INFO] [stdout] 6 + Write(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/enums.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 4 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Move { x: i32, y: i32 }, [INFO] [stdout] | ^^^^ [INFO] [stdout] 6 | Write(String), [INFO] [stdout] 7 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dangle` is never used [INFO] [stdout] --> src/ownership.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn dangle() -> String { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name`, `email`, `active`, and `sign_in_count` are never read [INFO] [stdout] --> src/structs.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 3 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | email: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 6 | active: bool, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | sign_in_count: u64, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, and `2` are never read [INFO] [stdout] --> src/structs.rs:49:18 [INFO] [stdout] | [INFO] [stdout] 49 | struct Color(i32, i32, i32); [INFO] [stdout] | ----- ^^^ ^^^ ^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing these fields [INFO] [stdout] = note: `Color` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `width` and `height` are never read [INFO] [stdout] --> src/structs.rs:83:9 [INFO] [stdout] | [INFO] [stdout] 82 | struct Rectangle { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] 83 | width: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 84 | height: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Rectangle` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.91s [INFO] running `Command { std: "docker" "inspect" "8517c1b81210cd15a6a9b7c5103a10bb0919cbdbc3502c94a4b5d0675ae01900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8517c1b81210cd15a6a9b7c5103a10bb0919cbdbc3502c94a4b5d0675ae01900", kill_on_drop: false }` [INFO] [stdout] 8517c1b81210cd15a6a9b7c5103a10bb0919cbdbc3502c94a4b5d0675ae01900