[INFO] cloning repository https://github.com/motoppe/rust-cc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/motoppe/rust-cc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotoppe%2Frust-cc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotoppe%2Frust-cc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0734a531dec0e71ce61f506b79e934caacde3be
[INFO] checking motoppe/rust-cc against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmotoppe%2Frust-cc" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/motoppe/rust-cc on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/motoppe/rust-cc
[INFO] finished tweaking git repo https://github.com/motoppe/rust-cc
[INFO] tweaked toml for git repo https://github.com/motoppe/rust-cc written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate git repo https://github.com/motoppe/rust-cc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8756e8e85f0293c490f9f6ddc860cbfb08d4e37419291db17d7d7c147cfd20ee
[INFO] running `Command { std: "docker" "start" "-a" "8756e8e85f0293c490f9f6ddc860cbfb08d4e37419291db17d7d7c147cfd20ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8756e8e85f0293c490f9f6ddc860cbfb08d4e37419291db17d7d7c147cfd20ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8756e8e85f0293c490f9f6ddc860cbfb08d4e37419291db17d7d7c147cfd20ee", kill_on_drop: false }`
[INFO] [stdout] 8756e8e85f0293c490f9f6ddc860cbfb08d4e37419291db17d7d7c147cfd20ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea7cf0b395de11c11a65440725226c46d38542efb0fc95bd4717a1e003537c00
[INFO] running `Command { std: "docker" "start" "-a" "ea7cf0b395de11c11a65440725226c46d38542efb0fc95bd4717a1e003537c00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking rustcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/token2.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 CharacterType::Unknown(c) => panic!("not support character")
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/token2.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 CharacterType::Unknown(c) => panic!("not support character")
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]  --> src/token2.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn tokenize(src: &str) -> Vec<TokenType> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `keyword_map`
[INFO] [stdout]   --> src/token2.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn keyword_map() -> HashMap<String, TokenType> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/token2.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn new(name: &'static str, ty: TokenType) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SYMBOLS`
[INFO] [stdout]   --> src/token2.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / static SYMBOLS: Lazy<Vec<Symbol>> = Lazy::new(|| [
[INFO] [stdout] 33 | |     Symbol::new("==", TokenType::Eq),
[INFO] [stdout] 34 | |     Symbol::new("!=", TokenType::Ne),
[INFO] [stdout] 35 | |     Symbol::new("<=", TokenType::Le),
[INFO] [stdout] 36 | |     Symbol::new(">=", TokenType::Ge),
[INFO] [stdout] 37 | | ].to_vec());
[INFO] [stdout]    | |____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tokenizer`
[INFO] [stdout]   --> src/token2.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct Tokenizer {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/token2.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn new(src: Vec<char>) -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_character`
[INFO] [stdout]   --> src/token2.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 |     fn get_character(&self, advance_from_pos: usize) -> Option<CharacterType> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `scan`
[INFO] [stdout]   --> src/token2.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn scan(&mut self, keywords: &HashMap<String, TokenType>) -> Vec<TokenType> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ident`
[INFO] [stdout]    --> src/token2.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn ident(&mut self, keywords: &HashMap<String, TokenType>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `number`
[INFO] [stdout]    --> src/token2.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn number(&mut self) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parse2::LVar`
[INFO] [stdout]  --> src/gen2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parse2::LVar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parse2::LVar`
[INFO] [stdout]  --> src/gen2.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parse2::LVar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/token2.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 CharacterType::Unknown(c) => panic!("not support character")
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reserved`
[INFO] [stdout]  --> src/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Reserved,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ident`
[INFO] [stdout]  --> src/token.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ident,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]  --> src/token.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Num,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]  --> src/token.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Return,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Eof`
[INFO] [stdout]  --> src/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Eof
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_string`
[INFO] [stdout]   --> src/token.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/token.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(kind: TokenKind, val: Option<i32>, st: Option<String>, len: i32) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/token.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn tokenize(src: &str) -> VecDeque<Token> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_num`
[INFO] [stdout]   --> src/token.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn lookahead_for_num(chars: VecDeque<char>) -> (VecDeque<char>, i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `char_to_num`
[INFO] [stdout]    --> src/token.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn char_to_num(ch: char) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_num`
[INFO] [stdout]    --> src/token.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn is_num(ch: char) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_reserved`
[INFO] [stdout]    --> src/token.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn lookahead_for_reserved(chars: VecDeque<char>) -> (VecDeque<char>, String, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_reserved`
[INFO] [stdout]    --> src/token.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn is_reserved(ch: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_ident`
[INFO] [stdout]    --> src/token.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn lookahead_for_ident(chars: VecDeque<char>) -> (VecDeque<char>, String, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_return`
[INFO] [stdout]    --> src/token.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn is_return(chars: &VecDeque<char>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]  --> src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Add,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]  --> src/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Sub,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]  --> src/parse.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Mul,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/parse.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Num,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Eq`
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Eq,     // ==
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ne`
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Ne,     // !=
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Le`
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Le,     // <=
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lt`
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Lt,     // <
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Assign, // =
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LVar`
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     LVar,   // ローカル変数
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/parse.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Return, // return
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]   --> src/parse.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_node`
[INFO] [stdout]   --> src/parse.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn new_node(kind: NodeKind, lhs: Option<Node>, rhs: Option<Node>) -> Node {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_num_node`
[INFO] [stdout]   --> src/parse.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_num_node(val: isize) -> Node {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LVar`
[INFO] [stdout]   --> src/parse.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct LVar {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_lvar`
[INFO] [stdout]   --> src/parse.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn find_lvar(tok: Token, locals: &Vec<LVar>) -> Option<&LVar> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `program`
[INFO] [stdout]   --> src/parse.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn program(tokens: VecDeque<Token>) -> Vec<Node> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stmt`
[INFO] [stdout]   --> src/parse.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn stmt(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expr`
[INFO] [stdout]    --> src/parse.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn expr(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/token2.rs:107:40
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 CharacterType::Unknown(c) => panic!("not support character")
[INFO] [stdout]     |                                        ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assign`
[INFO] [stdout]    --> src/parse.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn assign(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equality`
[INFO] [stdout]    --> src/parse.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn equality(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `relational`
[INFO] [stdout]    --> src/parse.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn relational(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/parse.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn add(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]    --> src/parse.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn mul(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unary`
[INFO] [stdout]    --> src/parse.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub fn unary(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primary`
[INFO] [stdout]    --> src/parse.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn primary(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_lval`
[INFO] [stdout]  --> src/gen.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gen_lval(node: Node) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen`
[INFO] [stdout]   --> src/gen.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn gen(code: Vec<Node>) -> String {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_op`
[INFO] [stdout]   --> src/gen.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn gen_op(node: Node) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reserved`
[INFO] [stdout]  --> src/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Reserved,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ident`
[INFO] [stdout]  --> src/token.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Ident,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]  --> src/token.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Num,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]  --> src/token.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Return,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Eof`
[INFO] [stdout]  --> src/token.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Eof
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_string`
[INFO] [stdout]   --> src/token.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn get_string(&self) -> &str {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/token.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn new(kind: TokenKind, val: Option<i32>, st: Option<String>, len: i32) -> Token {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `tokenize`
[INFO] [stdout]   --> src/token.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 38 | pub fn tokenize(src: &str) -> VecDeque<Token> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_num`
[INFO] [stdout]   --> src/token.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub fn lookahead_for_num(chars: VecDeque<char>) -> (VecDeque<char>, i32, i32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `char_to_num`
[INFO] [stdout]    --> src/token.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 114 | pub fn char_to_num(ch: char) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_num`
[INFO] [stdout]    --> src/token.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub fn is_num(ch: char) -> bool {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_reserved`
[INFO] [stdout]    --> src/token.rs:123:8
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn lookahead_for_reserved(chars: VecDeque<char>) -> (VecDeque<char>, String, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_reserved`
[INFO] [stdout]    --> src/token.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 | pub fn is_reserved(ch: char) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `lookahead_for_ident`
[INFO] [stdout]    --> src/token.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 | pub fn lookahead_for_ident(chars: VecDeque<char>) -> (VecDeque<char>, String, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_return`
[INFO] [stdout]    --> src/token.rs:169:4
[INFO] [stdout]     |
[INFO] [stdout] 169 | fn is_return(chars: &VecDeque<char>) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]  --> src/parse.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Add,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]  --> src/parse.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Sub,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]  --> src/parse.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Mul,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/parse.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]   --> src/parse.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Num,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Eq`
[INFO] [stdout]   --> src/parse.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Eq,     // ==
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Ne`
[INFO] [stdout]   --> src/parse.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Ne,     // !=
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Le`
[INFO] [stdout]   --> src/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Le,     // <=
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Lt`
[INFO] [stdout]   --> src/parse.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Lt,     // <
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Assign`
[INFO] [stdout]   --> src/parse.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Assign, // =
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LVar`
[INFO] [stdout]   --> src/parse.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     LVar,   // ローカル変数
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/parse.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     Return, // return
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]   --> src/parse.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_node`
[INFO] [stdout]   --> src/parse.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn new_node(kind: NodeKind, lhs: Option<Node>, rhs: Option<Node>) -> Node {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `new_num_node`
[INFO] [stdout]   --> src/parse.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn new_num_node(val: isize) -> Node {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LVar`
[INFO] [stdout]   --> src/parse.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 | pub struct LVar {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `find_lvar`
[INFO] [stdout]   --> src/parse.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn find_lvar(tok: Token, locals: &Vec<LVar>) -> Option<&LVar> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `program`
[INFO] [stdout]   --> src/parse.rs:65:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub fn program(tokens: VecDeque<Token>) -> Vec<Node> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `stmt`
[INFO] [stdout]   --> src/parse.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub fn stmt(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `expr`
[INFO] [stdout]    --> src/parse.rs:120:8
[INFO] [stdout]     |
[INFO] [stdout] 120 | pub fn expr(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `assign`
[INFO] [stdout]    --> src/parse.rs:125:8
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub fn assign(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `equality`
[INFO] [stdout]    --> src/parse.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn equality(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `relational`
[INFO] [stdout]    --> src/parse.rs:175:8
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub fn relational(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add`
[INFO] [stdout]    --> src/parse.rs:213:8
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn add(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]    --> src/parse.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub fn mul(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unary`
[INFO] [stdout]    --> src/parse.rs:277:8
[INFO] [stdout]     |
[INFO] [stdout] 277 | pub fn unary(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `primary`
[INFO] [stdout]    --> src/parse.rs:304:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | pub fn primary(tokens: VecDeque<Token>, locals: Vec<LVar>) -> (Node, VecDeque<Token>, Vec<LVar>) {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_lval`
[INFO] [stdout]  --> src/gen.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gen_lval(node: Node) -> String {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen`
[INFO] [stdout]   --> src/gen.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn gen(code: Vec<Node>) -> String {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gen_op`
[INFO] [stdout]   --> src/gen.rs:43:4
[INFO] [stdout]    |
[INFO] [stdout] 43 | fn gen_op(node: Node) -> String {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 47 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `Command { std: "docker" "inspect" "ea7cf0b395de11c11a65440725226c46d38542efb0fc95bd4717a1e003537c00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7cf0b395de11c11a65440725226c46d38542efb0fc95bd4717a1e003537c00", kill_on_drop: false }`
[INFO] [stdout] ea7cf0b395de11c11a65440725226c46d38542efb0fc95bd4717a1e003537c00