[INFO] cloning repository https://github.com/SergioMir018/rust-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SergioMir018/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSergioMir018%2Frust-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSergioMir018%2Frust-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ad8b329bd2efc54853df2e5a6f8da243e24eacc [INFO] checking SergioMir018/rust-learning/6ad8b329bd2efc54853df2e5a6f8da243e24eacc against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSergioMir018%2Frust-learning" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SergioMir018/rust-learning on toolchain ccf408f4326a858c00dd845a64a86b16f360a801 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SergioMir018/rust-learning [INFO] finished tweaking git repo https://github.com/SergioMir018/rust-learning [INFO] tweaked toml for git repo https://github.com/SergioMir018/rust-learning written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/SergioMir018/rust-learning 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 96a04f3b163414ea8cf605d2ffeca1a2f0ff3013e234b3d0d0e388e871dcc3b9 [INFO] running `Command { std: "docker" "start" "-a" "96a04f3b163414ea8cf605d2ffeca1a2f0ff3013e234b3d0d0e388e871dcc3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96a04f3b163414ea8cf605d2ffeca1a2f0ff3013e234b3d0d0e388e871dcc3b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96a04f3b163414ea8cf605d2ffeca1a2f0ff3013e234b3d0d0e388e871dcc3b9", kill_on_drop: false }` [INFO] [stdout] 96a04f3b163414ea8cf605d2ffeca1a2f0ff3013e234b3d0d0e388e871dcc3b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f887bfa6b56d846c460e1e93cfa8f834a96db71bc1cb5ea3fb68b238cafa842f [INFO] running `Command { std: "docker" "start" "-a" "f887bfa6b56d846c460e1e93cfa8f834a96db71bc1cb5ea3fb68b238cafa842f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Migrating Cargo.toml from 2021 edition to 2024 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking hello v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/bin/conditional.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a7.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a5.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/Enum.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a12.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed [INFO] [stdout] --> src/bin/Enum.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | Up, [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/a17b.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/option.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a4a.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/hashmap.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a4b.rs from 2021 edition to 2024 [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/a10.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/string.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/vector.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/std.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a13.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/numeric-types.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/impl.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a3a.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/derive.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/result.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `MANAGER` and `SUPERVISION` are never constructed [INFO] [stdout] --> src/bin/derive.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | MANAGER, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 25 | SUPERVISION, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `work_hours` is never read [INFO] [stdout] --> src/bin/derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 30 | position: Position, [INFO] [stdout] 31 | work_hours: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/loop.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/advanced_match.rs from 2021 edition to 2024 [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/advanced_match.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/a15.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `MANAGER` and `SUPERVISION` are never constructed [INFO] [stdout] --> src/bin/derive.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | MANAGER, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 25 | SUPERVISION, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `work_hours` is never read [INFO] [stdout] --> src/bin/derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 30 | position: Position, [INFO] [stdout] 31 | work_hours: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/a16.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/main.rs from 2021 edition to 2024 [INFO] [stdout] warning: unused variable: `my_color` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let my_color = "red"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/while.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a11.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a3b.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `Blue` and `Yellow` are never constructed [INFO] [stdout] --> src/bin/a11.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 14 | Red, [INFO] [stdout] 15 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Yellow [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/match.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a8.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a9.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/ownership.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a2.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a17a.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a1.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a18.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/a14.rs from 2021 edition to 2024 [INFO] [stdout] warning: unused variable: `my_color` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let my_color = "red"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/a6.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `Blue`, `Yellow`, and `Green` are never constructed [INFO] [stdout] --> src/bin/a6.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 13 | Red, [INFO] [stdout] 14 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Green [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Blue`, `Yellow`, and `Green` are never constructed [INFO] [stdout] --> src/bin/a6.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 13 | Red, [INFO] [stdout] 14 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Green [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/tuple.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/bin/struct.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `Blue` and `Yellow` are never constructed [INFO] [stdout] --> src/bin/a11.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 14 | Red, [INFO] [stdout] 15 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Yellow [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/bin/expressions.rs from 2021 edition to 2024 [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/expressions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Admin, [INFO] [stdout] 3 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Guest [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed [INFO] [stdout] --> src/bin/Enum.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | Up, [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/expressions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Admin, [INFO] [stdout] 3 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Guest [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/advanced_match.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.94s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Checking hello v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/expressions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Admin, [INFO] [stdout] 3 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Guest [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed [INFO] [stdout] --> src/bin/Enum.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | Up, [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Blue` and `Yellow` are never constructed [INFO] [stdout] --> src/bin/a11.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 14 | Red, [INFO] [stdout] 15 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Yellow [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_color` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let my_color = "red"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Down`, `Left`, and `Right` are never constructed [INFO] [stdout] --> src/bin/Enum.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Direction { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 2 | Up, [INFO] [stdout] 3 | Down, [INFO] [stdout] | ^^^^ [INFO] [stdout] 4 | Left, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Right [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Blue`, `Yellow`, and `Green` are never constructed [INFO] [stdout] --> src/bin/a6.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 13 | Red, [INFO] [stdout] 14 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Green [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MANAGER` and `SUPERVISION` are never constructed [INFO] [stdout] --> src/bin/derive.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | MANAGER, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 25 | SUPERVISION, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `work_hours` is never read [INFO] [stdout] --> src/bin/derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 30 | position: Position, [INFO] [stdout] 31 | work_hours: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Blue` and `Yellow` are never constructed [INFO] [stdout] --> src/bin/a11.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 13 | enum Color { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 14 | Red, [INFO] [stdout] 15 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 16 | Yellow [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Manager`, `User`, and `Guest` are never constructed [INFO] [stdout] --> src/bin/expressions.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Access { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 2 | Admin, [INFO] [stdout] 3 | Manager, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 4 | User, [INFO] [stdout] | ^^^^ [INFO] [stdout] 5 | Guest [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_color` [INFO] [stdout] --> src/main.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let my_color = "red"; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/advanced_match.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Blue`, `Yellow`, and `Green` are never constructed [INFO] [stdout] --> src/bin/a6.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | enum Colors { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 13 | Red, [INFO] [stdout] 14 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Yellow, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 16 | Green [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Percent` is never constructed [INFO] [stdout] --> src/bin/advanced_match.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | enum Discount { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 2 | Percent(i32), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `MANAGER` and `SUPERVISION` are never constructed [INFO] [stdout] --> src/bin/derive.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 23 | enum Position { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 24 | MANAGER, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 25 | SUPERVISION, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Position` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `work_hours` is never read [INFO] [stdout] --> src/bin/derive.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 29 | struct Employee { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 30 | position: Position, [INFO] [stdout] 31 | work_hours: i8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `content` is never read [INFO] [stdout] --> src/bin/hashmap.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct Contents { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | content: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Contents` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "f887bfa6b56d846c460e1e93cfa8f834a96db71bc1cb5ea3fb68b238cafa842f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f887bfa6b56d846c460e1e93cfa8f834a96db71bc1cb5ea3fb68b238cafa842f", kill_on_drop: false }` [INFO] [stdout] f887bfa6b56d846c460e1e93cfa8f834a96db71bc1cb5ea3fb68b238cafa842f