[INFO] cloning repository https://github.com/wooddeep/lee [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wooddeep/lee" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooddeep%2Flee", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooddeep%2Flee'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 27681763e1fecc9567ad670f84845772e2335191 [INFO] checking wooddeep/lee against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwooddeep%2Flee" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wooddeep/lee on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wooddeep/lee [INFO] finished tweaking git repo https://github.com/wooddeep/lee [INFO] tweaked toml for git repo https://github.com/wooddeep/lee written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wooddeep/lee 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6fb9d2800281cd597f020560e4efffa5ea287d45b30272063afc814c14b210cb [INFO] running `Command { std: "docker" "start" "-a" "6fb9d2800281cd597f020560e4efffa5ea287d45b30272063afc814c14b210cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6fb9d2800281cd597f020560e4efffa5ea287d45b30272063afc814c14b210cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fb9d2800281cd597f020560e4efffa5ea287d45b30272063afc814c14b210cb", kill_on_drop: false }` [INFO] [stdout] 6fb9d2800281cd597f020560e4efffa5ea287d45b30272063afc814c14b210cb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 24a9dd50b031ff7312b9137c65c67ff4c8c80da0ead12a9cfaf88bf3b6517de6 [INFO] running `Command { std: "docker" "start" "-a" "24a9dd50b031ff7312b9137c65c67ff4c8c80da0ead12a9cfaf88bf3b6517de6", kill_on_drop: false }` [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking lee v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/parser/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/parser/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tree` [INFO] [stdout] --> src/parser/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::tree; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::SeqCst` [INFO] [stdout] --> src/parser/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::atomic::Ordering::SeqCst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/executor/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/executor/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/executor/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process` [INFO] [stdout] --> src/tree/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/tree/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/parser/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/parser/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tree` [INFO] [stdout] --> src/parser/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::tree; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::atomic::Ordering::SeqCst` [INFO] [stdout] --> src/parser/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::sync::atomic::Ordering::SeqCst; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/executor/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/executor/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> src/executor/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process` [INFO] [stdout] --> src/tree/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/tree/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Captures` and `Error` [INFO] [stdout] --> src/test.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | use regex::{Regex, Captures, Error}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/test.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/test.rs:168:9 [INFO] [stdout] | [INFO] [stdout] 168 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/test.rs:169:9 [INFO] [stdout] | [INFO] [stdout] 169 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BorrowMut` [INFO] [stdout] --> src/test.rs:170:31 [INFO] [stdout] | [INFO] [stdout] 170 | use std::borrow::{Borrow, BorrowMut}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/parser/mod.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | Some(tree) => return Some(expr.unwrap()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `tree` [INFO] [stdout] --> src/parser/mod.rs:132:22 [INFO] [stdout] | [INFO] [stdout] 132 | Some(tree) => return Some(expr.unwrap()), [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser/mod.rs:297:45 [INFO] [stdout] | [INFO] [stdout] 296 | TokenType::GT | TokenType::GE | TokenType::EQ | [INFO] [stdout] | ------------- matches all the relevant values [INFO] [stdout] 297 | TokenType::LT | TokenType::LE | TokenType::EQ => { [INFO] [stdout] | ^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/parser/mod.rs:297:45 [INFO] [stdout] | [INFO] [stdout] 296 | TokenType::GT | TokenType::GE | TokenType::EQ | [INFO] [stdout] | ------------- matches all the relevant values [INFO] [stdout] 297 | TokenType::LT | TokenType::LE | TokenType::EQ => { [INFO] [stdout] | ^^^^^^^^^^^^^ no value can reach this [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `para_map` is never read [INFO] [stdout] --> src/executor/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Executor<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 12 | parser: &'a mut Parser<'a>, [INFO] [stdout] 13 | para_map: Rc>>, // 记录个函数的参数列表 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/test.rs:249:27 [INFO] [stdout] | [INFO] [stdout] 249 | fn bar(&mut self, msg: &String) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:261:13 [INFO] [stdout] | [INFO] [stdout] 261 | let mut pp = &mut p; [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `p_ref` [INFO] [stdout] --> src/test.rs:281:13 [INFO] [stdout] | [INFO] [stdout] 281 | let p_ref = &p; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_p_ref` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/test.rs:285:13 [INFO] [stdout] | [INFO] [stdout] 285 | let b = p; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/test.rs:279:13 [INFO] [stdout] | [INFO] [stdout] 279 | let mut p = Point { x: 1.0, y: 3.0, z: String::from("a") }; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `para_map` is never read [INFO] [stdout] --> src/executor/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct Executor<'a> { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 12 | parser: &'a mut Parser<'a>, [INFO] [stdout] 13 | para_map: Rc>>, // 记录个函数的参数列表 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_mod_embed` is never used [INFO] [stdout] --> src/test.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn test_mod_embed() { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bird` is never constructed [INFO] [stdout] --> src/test.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | struct Bird { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Eagle` is never constructed [INFO] [stdout] --> src/test.rs:25:12 [INFO] [stdout] | [INFO] [stdout] 25 | struct Eagle { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Fly` is never used [INFO] [stdout] --> src/test.rs:31:11 [INFO] [stdout] | [INFO] [stdout] 31 | trait Fly { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `show_bird` is never used [INFO] [stdout] --> src/test.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 60 | fn show_bird(bird: &impl Fly) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test` is never used [INFO] [stdout] --> src/test.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn test() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `it_works` is never used [INFO] [stdout] --> src/test.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn it_works() { // cargo test -- --nocapture [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `vec_works` is never used [INFO] [stdout] --> src/test.rs:131:8 [INFO] [stdout] | [INFO] [stdout] 131 | fn vec_works() { // cargo test -- --nocapture [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Foo` is never constructed [INFO] [stdout] --> src/test.rs:158:12 [INFO] [stdout] | [INFO] [stdout] 158 | struct Foo { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Bar` is never constructed [INFO] [stdout] --> src/test.rs:164:12 [INFO] [stdout] | [INFO] [stdout] 164 | struct Bar { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_cell` is never used [INFO] [stdout] --> src/test.rs:173:8 [INFO] [stdout] | [INFO] [stdout] 173 | fn test_cell() { // cargo test -- --nocapture [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `call_ref` is never used [INFO] [stdout] --> src/test.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 230 | fn call_ref(input: &Foo) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_option` is never used [INFO] [stdout] --> src/test.rs:236:8 [INFO] [stdout] | [INFO] [stdout] 236 | fn test_option() { // cargo test -- --nocapture [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `x` and `y` are never read [INFO] [stdout] --> src/test.rs:243:9 [INFO] [stdout] | [INFO] [stdout] 242 | struct Point { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 243 | x: f64, [INFO] [stdout] | ^ [INFO] [stdout] 244 | y: f64, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Point` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `bar` is never used [INFO] [stdout] --> src/test.rs:249:12 [INFO] [stdout] | [INFO] [stdout] 248 | impl Point { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] 249 | fn bar(&mut self, msg: &String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `negate` is never used [INFO] [stdout] --> src/test.rs:269:8 [INFO] [stdout] | [INFO] [stdout] 269 | fn negate(p: Point) -> Point { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `xx_test` is never used [INFO] [stdout] --> src/test.rs:278:8 [INFO] [stdout] | [INFO] [stdout] 278 | fn xx_test() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/test.rs:238:44 [INFO] [stdout] | [INFO] [stdout] 238 | call_ref(data.foo.as_ref().unwrap().borrow()); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Foo` does not implement `Borrow`, so calling `borrow` on `&Foo` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 238 - call_ref(data.foo.as_ref().unwrap().borrow()); [INFO] [stdout] 238 + call_ref(data.foo.as_ref().unwrap()); [INFO] [stdout] | [INFO] [stdout] help: if you meant to clone `Foo`, implement `Clone` for it [INFO] [stdout] | [INFO] [stdout] 158 + #[derive(Clone)] [INFO] [stdout] 159 | struct Foo { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `Command { std: "docker" "inspect" "24a9dd50b031ff7312b9137c65c67ff4c8c80da0ead12a9cfaf88bf3b6517de6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24a9dd50b031ff7312b9137c65c67ff4c8c80da0ead12a9cfaf88bf3b6517de6", kill_on_drop: false }` [INFO] [stdout] 24a9dd50b031ff7312b9137c65c67ff4c8c80da0ead12a9cfaf88bf3b6517de6