[INFO] cloning repository https://github.com/daisyTian0517/DaisyRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daisyTian0517/DaisyRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdaisyTian0517%2FDaisyRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FdaisyTian0517%2FDaisyRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 79aba868c958865853c0fa228c2ae249e1df4c04
[INFO] building daisyTian0517/DaisyRust 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%2FdaisyTian0517%2FDaisyRust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daisyTian0517/DaisyRust 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/daisyTian0517/DaisyRust
[INFO] finished tweaking git repo https://github.com/daisyTian0517/DaisyRust
[INFO] tweaked toml for git repo https://github.com/daisyTian0517/DaisyRust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/daisyTian0517/DaisyRust 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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b208ef678f7e9fad8e71b34d5df5a1d468cc76f7307a96847a62b536d5d2806a
[INFO] running `Command { std: "docker" "start" "-a" "b208ef678f7e9fad8e71b34d5df5a1d468cc76f7307a96847a62b536d5d2806a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b208ef678f7e9fad8e71b34d5df5a1d468cc76f7307a96847a62b536d5d2806a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b208ef678f7e9fad8e71b34d5df5a1d468cc76f7307a96847a62b536d5d2806a", kill_on_drop: false }`
[INFO] [stdout] b208ef678f7e9fad8e71b34d5df5a1d468cc76f7307a96847a62b536d5d2806a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] eb9096be15715eed0d2617f7cd5d1a47c5910a957cd8a4f3211863ba77d27880
[INFO] running `Command { std: "docker" "start" "-a" "eb9096be15715eed0d2617f7cd5d1a47c5910a957cd8a4f3211863ba77d27880", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling DaisyRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::arch::x86_64`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write}; // 导入 io 和 Write trait
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/iters_uses.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/kind_use.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, ErrorKind};  
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> src/base_grammar.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut b = 10; // 可变变量 mutable，未指定类型
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/base_grammar.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let a: u64 = 123; //如果没有声明类型，a 将自动被判断为有符号 32 位整型变量，这对于 a 的取值范围有很大的影响。                                     ...
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]  --> src/base_grammar.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let y: f64 = 3.14; // y是不可变量 64位浮点数 指定类型
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `squared_vec`
[INFO] [stdout]   --> src/base_grammar.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let squared_vec: Vec<i32> = (0..10).into_iter().map(|x| x * x).collect(); // vec.foreach(o=>o*o)
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_squared_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filtered_vec`
[INFO] [stdout]   --> src/base_grammar.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let filtered_vec: Vec<i32> = (0..10).into_iter().filter(|&x| x % 2 == 0).collect(); //vec.where(p=>p)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filtered_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/base_grammar.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut b = 10; // 可变变量 mutable，未指定类型
[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: variable does not need to be mutable
[INFO] [stdout]  --> src/file_io.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = fs::File::open("C:\\Users\\daisy\\Desktop\\Test\\test.log").unwrap();
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter3`
[INFO] [stdout]    --> src/iters_uses.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let counter3 = 0;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_use` is never used
[INFO] [stdout]  --> src/base_grammar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn base_use() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]    --> src/base_grammar.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn calculate_length(s: &String) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coin` is never used
[INFO] [stdout]    --> src/base_grammar.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 | enum Coin {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_in_cents` is never used
[INFO] [stdout]    --> src/base_grammar.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn value_in_cents(coin: Coin) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/base_grammar.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn divide(a: i32, b: i32) -> Result<i32, String> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_element` is never used
[INFO] [stdout]    --> src/base_grammar.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn get_element(index: usize, vec: &Vec<i32>) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longesta` is never used
[INFO] [stdout]    --> src/base_grammar.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn longesta<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]    --> src/base_grammar.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn longest(x: &str, y: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_use2` is never used
[INFO] [stdout]  --> src/base_grammmar2.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn base_use2(){
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_operation` is never used
[INFO] [stdout]   --> src/base_grammmar2.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn apply_operation<F>(num: i32, operation: F) -> i32
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_first_positive` is never used
[INFO] [stdout]   --> src/base_grammmar2.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn find_first_positive(nums: &[i32], is_positive: impl Fn(i32) -> bool) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_all_evens` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn find_all_evens(nums: &[i32], all_evens: impl Fn(i32) -> bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_param` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn apply_as_param<F>(val: i32, f: F) -> i32
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_return` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn apply_as_return(x: i32) -> impl Fn(i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_box` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn apply_as_box(x: i32) -> Box<dyn Fn(i32) -> i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_closure` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn call_closure<F>(f: F)
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iters_egs` is never used
[INFO] [stdout]  --> src/iters_uses.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn iters_egs() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kind_base_use` is never used
[INFO] [stdout]  --> src/kind_use.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn kind_base_use(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kind_costume_use` is never used
[INFO] [stdout]   --> src/kind_use.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn kind_costume_use(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> src/kind_use.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum MyError {  
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MyError` 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 `kind` is never used
[INFO] [stdout]   --> src/kind_use.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl MyError {  
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 31 |     pub fn kind(&self) -> &'static str {  
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_something` is never used
[INFO] [stdout]   --> src/kind_use.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn do_something(value: i32) -> Result<(), MyError> {  
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `life_use` is never used
[INFO] [stdout]  --> src/life_time.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn life_use(){
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longer` is never used
[INFO] [stdout]   --> src/life_time.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn longer<'a>(s1: &'a str, s2: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longer2` is never used
[INFO] [stdout]   --> src/life_time.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn longer2(s1: String, s2: String) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bigger` is never used
[INFO] [stdout]   --> src/life_time.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn bigger(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_point` is never used
[INFO] [stdout]  --> src/print_info.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn print_point() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/print_info.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_info` is never used
[INFO] [stdout]   --> src/print_info.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn print_info(){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "eb9096be15715eed0d2617f7cd5d1a47c5910a957cd8a4f3211863ba77d27880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9096be15715eed0d2617f7cd5d1a47c5910a957cd8a4f3211863ba77d27880", kill_on_drop: false }`
[INFO] [stdout] eb9096be15715eed0d2617f7cd5d1a47c5910a957cd8a4f3211863ba77d27880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b2a04d2db8f08e452e4e44bb4514c098f1f6122fcb1684b789fc2edb4803f6cd
[INFO] running `Command { std: "docker" "start" "-a" "b2a04d2db8f08e452e4e44bb4514c098f1f6122fcb1684b789fc2edb4803f6cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling DaisyRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::arch::x86_64`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::arch::x86_64;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write` and `self`
[INFO] [stdout]  --> src/main.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, Write}; // 导入 io 和 Write trait
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/iters_uses.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/kind_use.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{self, ErrorKind};  
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]  --> src/base_grammar.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut b = 10; // 可变变量 mutable，未指定类型
[INFO] [stdout]   |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]  --> src/base_grammar.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let a: u64 = 123; //如果没有声明类型，a 将自动被判断为有符号 32 位整型变量，这对于 a 的取值范围有很大的影响。                                     ...
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]  --> src/base_grammar.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let y: f64 = 3.14; // y是不可变量 64位浮点数 指定类型
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `squared_vec`
[INFO] [stdout]   --> src/base_grammar.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let squared_vec: Vec<i32> = (0..10).into_iter().map(|x| x * x).collect(); // vec.foreach(o=>o*o)
[INFO] [stdout]    |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_squared_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `filtered_vec`
[INFO] [stdout]   --> src/base_grammar.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let filtered_vec: Vec<i32> = (0..10).into_iter().filter(|&x| x % 2 == 0).collect(); //vec.where(p=>p)
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_filtered_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/base_grammar.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     let mut b = 10; // 可变变量 mutable，未指定类型
[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: variable does not need to be mutable
[INFO] [stdout]  --> src/file_io.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut file = fs::File::open("C:\\Users\\daisy\\Desktop\\Test\\test.log").unwrap();
[INFO] [stdout]   |         ----^^^^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `counter3`
[INFO] [stdout]    --> src/iters_uses.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let counter3 = 0;
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_use` is never used
[INFO] [stdout]  --> src/base_grammar.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn base_use() {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_length` is never used
[INFO] [stdout]    --> src/base_grammar.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn calculate_length(s: &String) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coin` is never used
[INFO] [stdout]    --> src/base_grammar.rs:115:6
[INFO] [stdout]     |
[INFO] [stdout] 115 | enum Coin {
[INFO] [stdout]     |      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `value_in_cents` is never used
[INFO] [stdout]    --> src/base_grammar.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn value_in_cents(coin: Coin) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `divide` is never used
[INFO] [stdout]    --> src/base_grammar.rs:131:4
[INFO] [stdout]     |
[INFO] [stdout] 131 | fn divide(a: i32, b: i32) -> Result<i32, String> {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_element` is never used
[INFO] [stdout]    --> src/base_grammar.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn get_element(index: usize, vec: &Vec<i32>) -> Option<i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longesta` is never used
[INFO] [stdout]    --> src/base_grammar.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn longesta<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longest` is never used
[INFO] [stdout]    --> src/base_grammar.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn longest(x: &str, y: &str) -> String {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `base_use2` is never used
[INFO] [stdout]  --> src/base_grammmar2.rs:2:8
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub fn base_use2(){
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_operation` is never used
[INFO] [stdout]   --> src/base_grammmar2.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn apply_operation<F>(num: i32, operation: F) -> i32
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_first_positive` is never used
[INFO] [stdout]   --> src/base_grammmar2.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub fn find_first_positive(nums: &[i32], is_positive: impl Fn(i32) -> bool) -> Option<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_all_evens` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn find_all_evens(nums: &[i32], all_evens: impl Fn(i32) -> bool) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_param` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn apply_as_param<F>(val: i32, f: F) -> i32
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_return` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:111:4
[INFO] [stdout]     |
[INFO] [stdout] 111 | fn apply_as_return(x: i32) -> impl Fn(i32) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `apply_as_box` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn apply_as_box(x: i32) -> Box<dyn Fn(i32) -> i32> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `call_closure` is never used
[INFO] [stdout]    --> src/base_grammmar2.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn call_closure<F>(f: F)
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `iters_egs` is never used
[INFO] [stdout]  --> src/iters_uses.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn iters_egs() {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kind_base_use` is never used
[INFO] [stdout]  --> src/kind_use.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn kind_base_use(){
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `kind_costume_use` is never used
[INFO] [stdout]   --> src/kind_use.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn kind_costume_use(){
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `MyError` is never used
[INFO] [stdout]   --> src/kind_use.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum MyError {  
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `MyError` 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 `kind` is never used
[INFO] [stdout]   --> src/kind_use.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 30 | impl MyError {  
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 31 |     pub fn kind(&self) -> &'static str {  
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_something` is never used
[INFO] [stdout]   --> src/kind_use.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn do_something(value: i32) -> Result<(), MyError> {  
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `life_use` is never used
[INFO] [stdout]  --> src/life_time.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn life_use(){
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longer` is never used
[INFO] [stdout]   --> src/life_time.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn longer<'a>(s1: &'a str, s2: &'a str) -> &'a str {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `longer2` is never used
[INFO] [stdout]   --> src/life_time.rs:56:4
[INFO] [stdout]    |
[INFO] [stdout] 56 | fn longer2(s1: String, s2: String) -> String {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bigger` is never used
[INFO] [stdout]   --> src/life_time.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn bigger(a: i32, b: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_point` is never used
[INFO] [stdout]  --> src/print_info.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn print_point() {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]  --> src/print_info.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Point {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_info` is never used
[INFO] [stdout]   --> src/print_info.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub fn print_info(){
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b2a04d2db8f08e452e4e44bb4514c098f1f6122fcb1684b789fc2edb4803f6cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a04d2db8f08e452e4e44bb4514c098f1f6122fcb1684b789fc2edb4803f6cd", kill_on_drop: false }`
[INFO] [stdout] b2a04d2db8f08e452e4e44bb4514c098f1f6122fcb1684b789fc2edb4803f6cd