[INFO] cloning repository https://github.com/Goodjooy/RsInfixExpressToSuffixExpress
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Goodjooy/RsInfixExpressToSuffixExpress" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsInfixExpressToSuffixExpress", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsInfixExpressToSuffixExpress'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8582aa5f760e9219c64f0f90cacb937ba4108d34
[INFO] checking Goodjooy/RsInfixExpressToSuffixExpress against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGoodjooy%2FRsInfixExpressToSuffixExpress" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Goodjooy/RsInfixExpressToSuffixExpress on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Goodjooy/RsInfixExpressToSuffixExpress
[INFO] finished tweaking git repo https://github.com/Goodjooy/RsInfixExpressToSuffixExpress
[INFO] tweaked toml for git repo https://github.com/Goodjooy/RsInfixExpressToSuffixExpress written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Goodjooy/RsInfixExpressToSuffixExpress already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dda3a7ac201b9d767a6af2a04a030be0d4caa80b1c2e354e2326c45e9670f32
[INFO] running `Command { std: "docker" "start" "-a" "0dda3a7ac201b9d767a6af2a04a030be0d4caa80b1c2e354e2326c45e9670f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dda3a7ac201b9d767a6af2a04a030be0d4caa80b1c2e354e2326c45e9670f32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dda3a7ac201b9d767a6af2a04a030be0d4caa80b1c2e354e2326c45e9670f32", kill_on_drop: false }`
[INFO] [stdout] 0dda3a7ac201b9d767a6af2a04a030be0d4caa80b1c2e354e2326c45e9670f32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a46b579bfb5f9b7af5af50ec5e3e7dccb6190cd51f4375d83dcb4b649f86276
[INFO] running `Command { std: "docker" "start" "-a" "2a46b579bfb5f9b7af5af50ec5e3e7dccb6190cd51f4375d83dcb4b649f86276", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking sufix_express v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/anaylze/lexical/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::status`
[INFO] [stdout]  --> src/anaylze/lexical/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::status;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Final`
[INFO] [stdout]  --> src/anaylze/syntax/expr.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Data, Expr, Final, Item, Iter};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::Iter`
[INFO] [stdout]  --> src/anaylze/lexical/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::slice::Iter;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::status`
[INFO] [stdout]  --> src/anaylze/lexical/mod.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::status;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Final`
[INFO] [stdout]  --> src/anaylze/syntax/expr.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Data, Expr, Final, Item, Iter};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/anaylze/lexical/do_anaylze.rs:81:46
[INFO] [stdout]    |
[INFO] [stdout] 81 |             f_number.parse().unwrap_or_else(|s| -> f64 { 0.0 }),
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/anaylze/lexical/do_anaylze.rs:214:21
[INFO] [stdout]     |
[INFO] [stdout] 214 |         let temp = |key: &String| -> Option<LexicalData> { None };
[INFO] [stdout]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/anaylze/syntax/factor.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if let Data::NumFloat(num) = data {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/anaylze/lexical/do_anaylze.rs:81:46
[INFO] [stdout]    |
[INFO] [stdout] 81 |             f_number.parse().unwrap_or_else(|s| -> f64 { 0.0 }),
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num`
[INFO] [stdout]   --> src/anaylze/syntax/factor.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         } else if let Data::NumFloat(num) = data {
[INFO] [stdout]    |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PostiveSign`
[INFO] [stdout]  --> src/digit.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     PostiveSign,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NegativeSign`
[INFO] [stdout]  --> src/digit.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NegativeSign,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]  --> src/digit.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Num(i32),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_digit`
[INFO] [stdout]   --> src/digit.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_digit(last_exp: Express, ch: char) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/digit.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(last_exp: Express, num: i32) -> Express {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `item_update`
[INFO] [stdout]   --> src/digit.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn item_update(item: &Item, num: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `factor_update`
[INFO] [stdout]   --> src/digit.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn factor_update(fac: &Factor, num: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]  --> src/express.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]  --> src/express.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Add(Box<Express>, Item),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Min`
[INFO] [stdout]  --> src/express.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Min(Box<Express>, Item),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Item`
[INFO] [stdout]  --> src/express.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Item(Item),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sign`
[INFO] [stdout]   --> src/express.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn add_sign(last_exp: Express) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_sign`
[INFO] [stdout]   --> src/express.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn min_sign(last_exp: Express) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expect`
[INFO] [stdout]  --> src/factor.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Expect,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Digit`
[INFO] [stdout]  --> src/factor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Digit(Digit),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PackItem`
[INFO] [stdout]  --> src/factor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     PackItem(Box<Item>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_factor`
[INFO] [stdout]   --> src/factor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn to_factor(num: i32) -> Factor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]  --> src/item.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Produce`
[INFO] [stdout]  --> src/item.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Produce(Box<Item>, Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divide`
[INFO] [stdout]  --> src/item.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Divide(Box<Item>, Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Factor`
[INFO] [stdout]  --> src/item.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Factor(Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PackExp`
[INFO] [stdout]   --> src/item.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     PackExp(Box<Express>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_item`
[INFO] [stdout]   --> src/item.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn update_item(num:i32,item:Item)->Item{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_item`
[INFO] [stdout]   --> src/item.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn to_item(num: i32) -> Item {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pack_opt`
[INFO] [stdout]   --> src/item.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn pack_opt<F>(last_exp: Express, fun: F) -> Express
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `produce_sign`
[INFO] [stdout]   --> src/item.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn produce_sign(last_exp: Item) -> Item {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide_sign`
[INFO] [stdout]   --> src/item.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn divide_sign(last_exp: Item) -> Item {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Init`
[INFO] [stdout]  --> src/status.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Init,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadNum`
[INFO] [stdout]   --> src/status.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     LoadNum,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/status.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Min`
[INFO] [stdout]   --> src/status.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Min,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Produce`
[INFO] [stdout]   --> src/status.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Produce,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divide`
[INFO] [stdout]   --> src/status.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubProcess`
[INFO] [stdout]   --> src/status.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SubProcess,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExitProcess`
[INFO] [stdout]   --> src/status.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ExitProcess,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyntaxError`
[INFO] [stdout]   --> src/status.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SyntaxError,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parenthesis`
[INFO] [stdout]   --> src/status.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Parenthesis(Status), //小括号
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/status.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new() -> StatusMachin {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_status`
[INFO] [stdout]   --> src/status.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn switch_status(mut self, next_char: char) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_recive`
[INFO] [stdout]    --> src/status.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn is_recive(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_status`
[INFO] [stdout]    --> src/status.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_status(&self) -> &Status {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SINGLE_SIGNS`
[INFO] [stdout]  --> src/anaylze/lexical/do_anaylze.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const SINGLE_SIGNS: [&str; 9] = ["{", "}", "[", "]", "(", ")", ":", ".", ";"];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXCPT_SIGNS`
[INFO] [stdout]  --> src/anaylze/lexical/do_anaylze.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const EXCPT_SIGNS: [&str; 5] = [",", "$", "#", "@", "~"];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/anaylze/lexical/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sign`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Sign(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Expr(Expr),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Anaylzer`
[INFO] [stdout]  --> src/anaylze/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Anaylzer{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `anayles`
[INFO] [stdout]   --> src/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn anayles(in_str: &mut std::str::Chars, status: StatusMachin) -> (Option<Express>, StatusMachin) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PostiveSign`
[INFO] [stdout]  --> src/digit.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     PostiveSign,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NegativeSign`
[INFO] [stdout]  --> src/digit.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     NegativeSign,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]  --> src/digit.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Num(i32),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_digit`
[INFO] [stdout]   --> src/digit.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn to_digit(last_exp: Express, ch: char) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/digit.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn new(last_exp: Express, num: i32) -> Express {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `item_update`
[INFO] [stdout]   --> src/digit.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn item_update(item: &Item, num: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `factor_update`
[INFO] [stdout]   --> src/digit.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 |     fn factor_update(fac: &Factor, num: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]  --> src/express.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]  --> src/express.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Add(Box<Express>, Item),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Min`
[INFO] [stdout]  --> src/express.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Min(Box<Express>, Item),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Item`
[INFO] [stdout]  --> src/express.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Item(Item),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_sign`
[INFO] [stdout]   --> src/express.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn add_sign(last_exp: Express) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `min_sign`
[INFO] [stdout]   --> src/express.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn min_sign(last_exp: Express) -> Express {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expect`
[INFO] [stdout]  --> src/factor.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Expect,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Digit`
[INFO] [stdout]  --> src/factor.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Digit(Digit),
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PackItem`
[INFO] [stdout]  --> src/factor.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     PackItem(Box<Item>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_factor`
[INFO] [stdout]   --> src/factor.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn to_factor(num: i32) -> Factor {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]  --> src/item.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Nil,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Produce`
[INFO] [stdout]  --> src/item.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Produce(Box<Item>, Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divide`
[INFO] [stdout]  --> src/item.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Divide(Box<Item>, Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Factor`
[INFO] [stdout]  --> src/item.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Factor(Factor),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PackExp`
[INFO] [stdout]   --> src/item.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     PackExp(Box<Express>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_item`
[INFO] [stdout]   --> src/item.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn update_item(num:i32,item:Item)->Item{
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_item`
[INFO] [stdout]   --> src/item.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn to_item(num: i32) -> Item {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pack_opt`
[INFO] [stdout]   --> src/item.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn pack_opt<F>(last_exp: Express, fun: F) -> Express
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `produce_sign`
[INFO] [stdout]   --> src/item.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn produce_sign(last_exp: Item) -> Item {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `divide_sign`
[INFO] [stdout]   --> src/item.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn divide_sign(last_exp: Item) -> Item {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Init`
[INFO] [stdout]  --> src/status.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Init,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LoadNum`
[INFO] [stdout]   --> src/status.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     LoadNum,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/status.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Min`
[INFO] [stdout]   --> src/status.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Min,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Produce`
[INFO] [stdout]   --> src/status.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Produce,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Divide`
[INFO] [stdout]   --> src/status.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Divide,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SubProcess`
[INFO] [stdout]   --> src/status.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     SubProcess,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExitProcess`
[INFO] [stdout]   --> src/status.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     ExitProcess,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SyntaxError`
[INFO] [stdout]   --> src/status.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     SyntaxError,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Parenthesis`
[INFO] [stdout]   --> src/status.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     Parenthesis(Status), //小括号
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/status.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn new() -> StatusMachin {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `switch_status`
[INFO] [stdout]   --> src/status.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn switch_status(mut self, next_char: char) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_recive`
[INFO] [stdout]    --> src/status.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn is_recive(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_status`
[INFO] [stdout]    --> src/status.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn get_status(&self) -> &Status {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/anaylze/lexical/iter.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn new(data: Vec<LexicalData>) -> LexicalDataIter {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SINGLE_SIGNS`
[INFO] [stdout]  --> src/anaylze/lexical/do_anaylze.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | const SINGLE_SIGNS: [&str; 9] = ["{", "}", "[", "]", "(", ")", ":", ".", ";"];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `EXCPT_SIGNS`
[INFO] [stdout]  --> src/anaylze/lexical/do_anaylze.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | const EXCPT_SIGNS: [&str; 5] = [",", "$", "#", "@", "~"];
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/anaylze/lexical/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sign`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     Sign(isize),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Nil`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Nil,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]   --> src/anaylze/syntax/mod.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     Expr(Expr),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Anaylzer`
[INFO] [stdout]  --> src/anaylze/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Anaylzer{
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `anayles`
[INFO] [stdout]   --> src/main.rs:74:4
[INFO] [stdout]    |
[INFO] [stdout] 74 | fn anayles(in_str: &mut std::str::Chars, status: StatusMachin) -> (Option<Express>, StatusMachin) {
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 55 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "2a46b579bfb5f9b7af5af50ec5e3e7dccb6190cd51f4375d83dcb4b649f86276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a46b579bfb5f9b7af5af50ec5e3e7dccb6190cd51f4375d83dcb4b649f86276", kill_on_drop: false }`
[INFO] [stdout] 2a46b579bfb5f9b7af5af50ec5e3e7dccb6190cd51f4375d83dcb4b649f86276