[INFO] cloning repository https://github.com/ryo0/monkey-in-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ryo0/monkey-in-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo0%2Fmonkey-in-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo0%2Fmonkey-in-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e7098d4ba427832b11380b72bfca0a3e04ecfec
[INFO] checking ryo0/monkey-in-rust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fryo0%2Fmonkey-in-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/ryo0/monkey-in-rust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ryo0/monkey-in-rust
[INFO] finished tweaking git repo https://github.com/ryo0/monkey-in-rust
[INFO] tweaked toml for git repo https://github.com/ryo0/monkey-in-rust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/ryo0/monkey-in-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d491e68f8b286098ed59fbe27299bbbf9e293c07e7374d7fcdfd586d95f8f3df
[INFO] running `Command { std: "docker" "start" "-a" "d491e68f8b286098ed59fbe27299bbbf9e293c07e7374d7fcdfd586d95f8f3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d491e68f8b286098ed59fbe27299bbbf9e293c07e7374d7fcdfd586d95f8f3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d491e68f8b286098ed59fbe27299bbbf9e293c07e7374d7fcdfd586d95f8f3df", kill_on_drop: false }`
[INFO] [stdout] d491e68f8b286098ed59fbe27299bbbf9e293c07e7374d7fcdfd586d95f8f3df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1bfee21072b41bc0e5518e807d185764765e52a45a17cf68d589333710c6f6b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a1bfee21072b41bc0e5518e807d185764765e52a45a17cf68d589333710c6f6b", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lexer::start_to_tokenize`
[INFO] [stdout]  --> src/eval.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::start_to_tokenize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Precedence`, `parse_exp`, `start_to_parse`
[INFO] [stdout]  --> src/eval.rs:2:21
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::parser::{parse_exp, start_to_parse, Exp, Operator, Precedence, Program, Statement};
[INFO] [stdout]   |                     ^^^^^^^^^  ^^^^^^^^^^^^^^                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `start_to_tokenize`
[INFO] [stdout]  --> src/parser.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::lexer::{start_to_tokenize, Token};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             _ => {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 (left, right) => Value::Bool { val: left == right },
[INFO] [stdout]     |                 ------------- matches any value
[INFO] [stdout] 162 |                 _ => {
[INFO] [stdout]     |                 ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         _ => {
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |             _ => {
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 161 |                 (left, right) => Value::Bool { val: left == right },
[INFO] [stdout]     |                 ------------- matches any value
[INFO] [stdout] 162 |                 _ => {
[INFO] [stdout]     |                 ^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/eval.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         _ => {
[INFO] [stdout]     |         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/eval.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | /     Int {
[INFO] [stdout] 16 | |         val: i32,
[INFO] [stdout] 17 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]   --> src/eval.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     Bool {
[INFO] [stdout] 19 | |         val: bool,
[INFO] [stdout] 20 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Null`
[INFO] [stdout]   --> src/eval.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Func`
[INFO] [stdout]   --> src/eval.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | /     Func {
[INFO] [stdout] 23 | |         params: Vec<Exp>,
[INFO] [stdout] 24 | |         body: Vec<Statement>,
[INFO] [stdout] 25 | |         env: Rc<RefCell<Env>>,
[INFO] [stdout] 26 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BuiltinFunc`
[INFO] [stdout]   --> src/eval.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     BuiltinFunc {
[INFO] [stdout] 28 | |         f: fn(Vec<Value>) -> Value,
[INFO] [stdout] 29 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringVal`
[INFO] [stdout]   --> src/eval.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | /     StringVal {
[INFO] [stdout] 31 | |         val: String,
[INFO] [stdout] 32 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> src/eval.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     Array {
[INFO] [stdout] 34 | |         array: Vec<Value>,
[INFO] [stdout] 35 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hash`
[INFO] [stdout]   --> src/eval.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     Hash {
[INFO] [stdout] 37 | |         hash: Vec<(Value, Value)>,
[INFO] [stdout] 38 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value_from_hash`
[INFO] [stdout]   --> src/eval.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn get_value_from_hash(hash: Vec<(Value, Value)>, key: Value) -> Value {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_value`
[INFO] [stdout]   --> src/eval.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn get_value(env: &Env, key: String) -> Value {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `len`
[INFO] [stdout]   --> src/eval.rs:64:4
[INFO] [stdout]    |
[INFO] [stdout] 64 | fn len(str: Vec<Value>) -> Value {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print`
[INFO] [stdout]   --> src/eval.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn print(str: Vec<Value>) -> Value {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval`
[INFO] [stdout]   --> src/eval.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn eval(program: Program) -> Value {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_program`
[INFO] [stdout]    --> src/eval.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn eval_program(program: Program, env: &mut Rc<RefCell<Env>>) -> Value {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_let`
[INFO] [stdout]    --> src/eval.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn eval_let(let_stmt: Statement, env: &mut Rc<RefCell<Env>>) -> Value {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `eval_exp`
[INFO] [stdout]    --> src/eval.rs:140:4
[INFO] [stdout]     |
[INFO] [stdout] 140 | fn eval_exp(exp: Exp, env: &mut Rc<RefCell<Env>>) -> Value {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Plus`
[INFO] [stdout]  --> src/parser.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Plus,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Minus`
[INFO] [stdout]  --> src/parser.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Minus,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Asterisk`
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Asterisk,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Slash`
[INFO] [stdout]  --> src/parser.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Slash,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bang`
[INFO] [stdout]   --> src/parser.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Bang,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Equal`
[INFO] [stdout]   --> src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Equal,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NotEqual`
[INFO] [stdout]   --> src/parser.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     NotEqual,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> src/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Paren`
[INFO] [stdout]   --> src/parser.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Paren,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Indexing`
[INFO] [stdout]   --> src/parser.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Indexing,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `Program`
[INFO] [stdout]   --> src/parser.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub type Program = Vec<Statement>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]   --> src/parser.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Int(i32),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Var`
[INFO] [stdout]   --> src/parser.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Var(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Bool`
[INFO] [stdout]   --> src/parser.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Bool(bool),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `StringVal`
[INFO] [stdout]   --> src/parser.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     StringVal(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Null`
[INFO] [stdout]   --> src/parser.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `If`
[INFO] [stdout]   --> src/parser.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | /     If {
[INFO] [stdout] 32 | |         cond_exp: Box<Exp>,
[INFO] [stdout] 33 | |         then_stmts: Vec<Statement>,
[INFO] [stdout] 34 | |         else_stmts: Vec<Statement>,
[INFO] [stdout] 35 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PrefixExp`
[INFO] [stdout]   --> src/parser.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | /     PrefixExp {
[INFO] [stdout] 37 | |         op: Operator,
[INFO] [stdout] 38 | |         right: Box<Exp>,
[INFO] [stdout] 39 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `InfixExp`
[INFO] [stdout]   --> src/parser.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     InfixExp {
[INFO] [stdout] 41 | |         left: Box<Exp>,
[INFO] [stdout] 42 | |         op: Operator,
[INFO] [stdout] 43 | |         right: Box<Exp>,
[INFO] [stdout] 44 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Func`
[INFO] [stdout]   --> src/parser.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 | /     Func {
[INFO] [stdout] 46 | |         params: Parameters,
[INFO] [stdout] 47 | |         body: Vec<Statement>,
[INFO] [stdout] 48 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `FuncCall`
[INFO] [stdout]   --> src/parser.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | /     FuncCall {
[INFO] [stdout] 50 | |         func_name: Box<Exp>,
[INFO] [stdout] 51 | |         args: Arguments,
[INFO] [stdout] 52 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Array`
[INFO] [stdout]   --> src/parser.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | /     Array {
[INFO] [stdout] 54 | |         vec: Vec<Exp>,
[INFO] [stdout] 55 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `IndexExp`
[INFO] [stdout]   --> src/parser.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | /     IndexExp {
[INFO] [stdout] 57 | |         left: Box<Exp>,
[INFO] [stdout] 58 | |         index: Box<Exp>,
[INFO] [stdout] 59 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HashExp`
[INFO] [stdout]   --> src/parser.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 | /     HashExp {
[INFO] [stdout] 61 | |         hash: Vec<(Exp, Exp)>,
[INFO] [stdout] 62 | |     },
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Let`
[INFO] [stdout]   --> src/parser.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     Let { id: Exp, value: Exp },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ExpStmt`
[INFO] [stdout]   --> src/parser.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     ExpStmt { exp: Exp },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Return`
[INFO] [stdout]   --> src/parser.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     Return { exp: Exp },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LOWEST`
[INFO] [stdout]   --> src/parser.rs:74:5
[INFO] [stdout]    |
[INFO] [stdout] 74 |     LOWEST,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EQUALS`
[INFO] [stdout]   --> src/parser.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     EQUALS,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LESSGREATER`
[INFO] [stdout]   --> src/parser.rs:76:5
[INFO] [stdout]    |
[INFO] [stdout] 76 |     LESSGREATER,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SUM`
[INFO] [stdout]   --> src/parser.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     SUM,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PRODUCT`
[INFO] [stdout]   --> src/parser.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 78 |     PRODUCT,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PREFIX`
[INFO] [stdout]   --> src/parser.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     PREFIX,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CALL`
[INFO] [stdout]   --> src/parser.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     CALL,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LBRACKET`
[INFO] [stdout]   --> src/parser.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     LBRACKET,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `start_to_parse`
[INFO] [stdout]   --> src/parser.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn start_to_parse(tokens: &[Token]) -> Program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_program`
[INFO] [stdout]   --> src/parser.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn parse_program(tokens: &[Token], acm: &mut Vec<Statement>) -> Vec<Statement> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_exp`
[INFO] [stdout]   --> src/parser.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 | pub fn parse_exp(tokens: &[Token], p: Precedence) -> (Exp, &[Token]) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_exp_core`
[INFO] [stdout]    --> src/parser.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn parse_exp_core(tokens: &[Token], left: Exp, p: Precedence) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_grouped_exp`
[INFO] [stdout]    --> src/parser.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_grouped_exp(tokens: &[Token]) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_op_token`
[INFO] [stdout]    --> src/parser.rs:171:4
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn convert_op_token(token: &Token) -> Operator {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_prefix_exp`
[INFO] [stdout]    --> src/parser.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn parse_prefix_exp(tokens: &[Token]) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_precedence`
[INFO] [stdout]    --> src/parser.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn get_precedence(token: &Token) -> Precedence {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_infix_exp`
[INFO] [stdout]    --> src/parser.rs:223:4
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn parse_infix_exp(tokens: &[Token], left: Exp) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_let`
[INFO] [stdout]    --> src/parser.rs:262:4
[INFO] [stdout]     |
[INFO] [stdout] 262 | fn parse_let(tokens: &[Token]) -> (Statement, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_exp_statement`
[INFO] [stdout]    --> src/parser.rs:290:4
[INFO] [stdout]     |
[INFO] [stdout] 290 | fn parse_exp_statement(tokens: &[Token]) -> (Statement, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_statement`
[INFO] [stdout]    --> src/parser.rs:295:4
[INFO] [stdout]     |
[INFO] [stdout] 295 | fn parse_statement(tokens: &[Token]) -> (Statement, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_block_statements`
[INFO] [stdout]    --> src/parser.rs:303:4
[INFO] [stdout]     |
[INFO] [stdout] 303 | fn parse_block_statements(tokens: &[Token], mut acm: Vec<Statement>) -> (Vec<Statement>, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_func`
[INFO] [stdout]    --> src/parser.rs:319:4
[INFO] [stdout]     |
[INFO] [stdout] 319 | fn parse_func(tokens: &[Token]) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_func_call`
[INFO] [stdout]    --> src/parser.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn parse_func_call(tokens: &[Token]) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_params`
[INFO] [stdout]    --> src/parser.rs:361:4
[INFO] [stdout]     |
[INFO] [stdout] 361 | fn parse_params(tokens: &[Token], mut acm: Vec<Exp>) -> (Parameters, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_hash`
[INFO] [stdout]    --> src/parser.rs:381:4
[INFO] [stdout]     |
[INFO] [stdout] 381 | fn parse_hash(tokens: &[Token], mut acm: Vec<(Exp, Exp)>) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_array`
[INFO] [stdout]    --> src/parser.rs:403:4
[INFO] [stdout]     |
[INFO] [stdout] 403 | fn parse_array(tokens: &[Token], mut acm: Vec<Exp>) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_args`
[INFO] [stdout]    --> src/parser.rs:423:4
[INFO] [stdout]     |
[INFO] [stdout] 423 | fn parse_args(tokens: &[Token], mut acm: Vec<Exp>) -> (Arguments, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_if`
[INFO] [stdout]    --> src/parser.rs:443:4
[INFO] [stdout]     |
[INFO] [stdout] 443 | fn parse_if(tokens: &[Token]) -> (Exp, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_return`
[INFO] [stdout]    --> src/parser.rs:481:4
[INFO] [stdout]     |
[INFO] [stdout] 481 | fn parse_return(tokens: &[Token]) -> (Statement, &[Token]) {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 80 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Less`
[INFO] [stdout]   --> src/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Less,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Greater`
[INFO] [stdout]   --> src/parser.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Greater,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "a1bfee21072b41bc0e5518e807d185764765e52a45a17cf68d589333710c6f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1bfee21072b41bc0e5518e807d185764765e52a45a17cf68d589333710c6f6b", kill_on_drop: false }`
[INFO] [stdout] a1bfee21072b41bc0e5518e807d185764765e52a45a17cf68d589333710c6f6b