[INFO] cloning repository https://github.com/islandryu/Ankara
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/islandryu/Ankara" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislandryu%2FAnkara", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislandryu%2FAnkara'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5a06a68fe5945a4d4a6331a431f8ad131697a3a3
[INFO] testing islandryu/Ankara against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fislandryu%2FAnkara" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/islandryu/Ankara on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/islandryu/Ankara
[INFO] finished tweaking git repo https://github.com/islandryu/Ankara
[INFO] tweaked toml for git repo https://github.com/islandryu/Ankara written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/islandryu/Ankara already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38c14fa862e260f0b6639310da396aee860549b1fb9ede8c5beaaa8884c1316a
[INFO] running `Command { std: "docker" "start" "-a" "38c14fa862e260f0b6639310da396aee860549b1fb9ede8c5beaaa8884c1316a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c14fa862e260f0b6639310da396aee860549b1fb9ede8c5beaaa8884c1316a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c14fa862e260f0b6639310da396aee860549b1fb9ede8c5beaaa8884c1316a", kill_on_drop: false }`
[INFO] [stdout] 38c14fa862e260f0b6639310da396aee860549b1fb9ede8c5beaaa8884c1316a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1c8b8a67950230036b406891e0da8c5de82577e4e4b272daa07bc7765f25659
[INFO] running `Command { std: "docker" "start" "-a" "c1c8b8a67950230036b406891e0da8c5de82577e4e4b272daa07bc7765f25659", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling Ankara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/ast.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt::Display};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/ast.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::token::{self, Token};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow`
[INFO] [stdout]  --> src/interpreter/assign.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockExpression`, `BlockReturnStatement`, `Expression`
[INFO] [stdout]  --> src/interpreter/environment.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ast::{BlockExpression, BlockReturnStatement, Expression, WatchDeclaration},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow`
[INFO] [stdout]  --> src/interpreter/environment.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Display`
[INFO] [stdout]  --> src/interpreter/environment.rs:7:67
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stdout]   |                                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::array`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::array;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Assign`, `BlockExpression`, `ElementAccessExpression`, `Identifier`, `self`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     self, ArrayMapValue, Assign, BlockExpression, ElementAccessExpression, Expression, Identifier,
[INFO] [stdout]   |     ^^^^                 ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockReturnStatement`, `Expression`
[INFO] [stdout]  --> src/interpreter/object.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{BlockReturnStatement, Expression};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/interpreter/object.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::Identifier`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::Identifier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::precedence`
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::precedence;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `logos::Lexer`
[INFO] [stdout]   --> src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use logos::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `logos::Logos`
[INFO] [stdout]   --> src/parser.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use logos::Logos;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/main.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use interpreter::evaluator::{self, EvalOption, Evaluator};
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Logos`, `source`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use logos::{source, Logos};
[INFO] [stdout]    |             ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/assign.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::RefCell};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/environment.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]    --> src/ast.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |             Expression::FunctionLiteral(function) => write!(f, "function",),
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_expression`
[INFO] [stdout]    --> src/ast.rs:238:38
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Expression::IfExpression(if_expression) => write!(f, "if"),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]    --> src/ast.rs:241:38
[INFO] [stdout]     |
[INFO] [stdout] 241 |             Expression::ArrayLiteral(array) => write!(f, "array"),
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `for_expression`
[INFO] [stdout]    --> src/ast.rs:245:39
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Expression::ForExpression(for_expression) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `switch_expression`
[INFO] [stdout]    --> src/ast.rs:248:42
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Expression::SwitchExpression(switch_expression) => {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_switch_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> src/ast.rs:251:32
[INFO] [stdout]     |
[INFO] [stdout] 251 |             Expression::Assign(assign) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/ast.rs:254:41
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Expression::BlockExpression(block) => {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interpreter/environment.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut cloned_env = env.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/interpreter/evaluator.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |         let mut value = Ok(Object::None);
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_array`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:513:17
[INFO] [stdout]     |
[INFO] [stdout] 513 |         let mut return_array = Array {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interpreter/evaluator.rs:513:13
[INFO] [stdout]     |
[INFO] [stdout] 513 |         let mut return_array = Array {
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interpreter/evaluator.rs:518:13
[INFO] [stdout]     |
[INFO] [stdout] 518 |         let mut obj = match iter {
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/interpreter/object.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/interpreter/object.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/precedence.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Token::Bang | Token::Minus => Precedence::Prefix,
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut env = get_builtin_environment();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockReturn` is never constructed
[INFO] [stdout]    --> src/ast.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct BlockReturn {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_string` is never used
[INFO] [stdout]   --> src/interpreter/environment.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl Environment {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn to_string(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Void` is never constructed
[INFO] [stdout]   --> src/interpreter/object.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Object {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_number`, `unwrap_number`, `is_return`, `unwrap_block_return`, and `unwrap_return` are never used
[INFO] [stdout]   --> src/interpreter/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 26 |     pub fn is_number(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn unwrap_number(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn is_return(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn unwrap_block_return(&self) -> Object {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 67 |     pub fn unwrap_return(&self) -> Object {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_all_case_file_path` is never used
[INFO] [stdout]   --> src/interpreter/tests/cases.rs:62:4
[INFO] [stdout]    |
[INFO] [stdout] 62 | fn get_all_case_file_path() -> Vec<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_or_check_file` is never used
[INFO] [stdout]   --> src/interpreter/tests/cases.rs:75:4
[INFO] [stdout]    |
[INFO] [stdout] 75 | fn write_or_check_file(file_name: &str, content: &str) -> std::io::Result<bool> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Factorial` is never constructed
[INFO] [stdout]   --> src/precedence.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Precedence {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Factorial,   // 階乗（例：n!）
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_higher_than` is never used
[INFO] [stdout]   --> src/precedence.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Precedence {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn is_higher_than(&self, other: &Precedence) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_infix_operator` is never used
[INFO] [stdout]    --> src/token.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 101 |     pub fn is_infix_operator(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/interpreter/assign.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         expression.borrow().eval(watch_env, option);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let _ = expression.borrow().eval(watch_env, option);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.58s
[INFO] running `Command { std: "docker" "inspect" "c1c8b8a67950230036b406891e0da8c5de82577e4e4b272daa07bc7765f25659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c8b8a67950230036b406891e0da8c5de82577e4e4b272daa07bc7765f25659", kill_on_drop: false }`
[INFO] [stdout] c1c8b8a67950230036b406891e0da8c5de82577e4e4b272daa07bc7765f25659
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9923dc5dfcdae63f9f61f1641514949885f06ec979bc2621d18552b956583d
[INFO] running `Command { std: "docker" "start" "-a" "af9923dc5dfcdae63f9f61f1641514949885f06ec979bc2621d18552b956583d", kill_on_drop: false }`
[INFO] [stderr]    Compiling Ankara v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/ast.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt::Display};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/ast.rs:3:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::token::{self, Token};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow`
[INFO] [stdout]  --> src/interpreter/assign.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockExpression`, `BlockReturnStatement`, `Expression`
[INFO] [stdout]  --> src/interpreter/environment.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     ast::{BlockExpression, BlockReturnStatement, Expression, WatchDeclaration},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::borrow`
[INFO] [stdout]  --> src/interpreter/environment.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use core::borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `path::Display`
[INFO] [stdout]  --> src/interpreter/environment.rs:7:67
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stdout]   |                                                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::array`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::array;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Add`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::ops::Add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Assign`, `BlockExpression`, `ElementAccessExpression`, `Identifier`, `self`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     self, ArrayMapValue, Assign, BlockExpression, ElementAccessExpression, Expression, Identifier,
[INFO] [stdout]   |     ^^^^                 ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BlockReturnStatement`, `Expression`
[INFO] [stdout]  --> src/interpreter/object.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::ast::{BlockReturnStatement, Expression};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/interpreter/object.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/interpreter/tests/cases.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |         rc::{self, Rc},
[INFO] [stdout]   |              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Array`, `Expression`, `Operator`, `parser::parse_expression`, `precedence::Precedence`, `self`, `self`
[INFO] [stdout]   --> src/interpreter/tests/misc.rs:6:15
[INFO] [stdout]    |
[INFO] [stdout] 6  |         ast::{self, Expression, Operator},
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |             object::{Array, Object},
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |             object::{self, Return},
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |         parser::parse_expression,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |         precedence::Precedence,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/interpreter/tests/misc.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Expression`, `Operator`, `parser::parse_expression`, `precedence::Precedence`, `self`
[INFO] [stdout]   --> src/interpreter/tests/mod.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 |         ast::{self, Expression, Operator},
[INFO] [stdout]    |               ^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |         parser::parse_expression,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |         precedence::Precedence,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/interpreter/tests/mod.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ast::Identifier`
[INFO] [stdout]  --> src/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::ast::Identifier;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::precedence`
[INFO] [stdout]  --> src/parser.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::precedence;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `logos::Lexer`
[INFO] [stdout]   --> src/parser.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use logos::Lexer;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `logos::Logos`
[INFO] [stdout]   --> src/parser.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use logos::Logos;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/main.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 | use interpreter::evaluator::{self, EvalOption, Evaluator};
[INFO] [stdout]    |                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Logos`, `source`
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 | use logos::{source, Logos};
[INFO] [stdout]    |             ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/assign.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{borrow::BorrowMut, cell::RefCell};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/environment.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stdout]  --> src/interpreter/evaluator.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::borrow::BorrowMut;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `function`
[INFO] [stdout]    --> src/ast.rs:234:41
[INFO] [stdout]     |
[INFO] [stdout] 234 |             Expression::FunctionLiteral(function) => write!(f, "function",),
[INFO] [stdout]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `if_expression`
[INFO] [stdout]    --> src/ast.rs:238:38
[INFO] [stdout]     |
[INFO] [stdout] 238 |             Expression::IfExpression(if_expression) => write!(f, "if"),
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `array`
[INFO] [stdout]    --> src/ast.rs:241:38
[INFO] [stdout]     |
[INFO] [stdout] 241 |             Expression::ArrayLiteral(array) => write!(f, "array"),
[INFO] [stdout]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `for_expression`
[INFO] [stdout]    --> src/ast.rs:245:39
[INFO] [stdout]     |
[INFO] [stdout] 245 |             Expression::ForExpression(for_expression) => {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `switch_expression`
[INFO] [stdout]    --> src/ast.rs:248:42
[INFO] [stdout]     |
[INFO] [stdout] 248 |             Expression::SwitchExpression(switch_expression) => {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_switch_expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assign`
[INFO] [stdout]    --> src/ast.rs:251:32
[INFO] [stdout]     |
[INFO] [stdout] 251 |             Expression::Assign(assign) => {
[INFO] [stdout]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_assign`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block`
[INFO] [stdout]    --> src/ast.rs:254:41
[INFO] [stdout]     |
[INFO] [stdout] 254 |             Expression::BlockExpression(block) => {
[INFO] [stdout]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interpreter/environment.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut cloned_env = env.clone();
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:267:9
[INFO] [stdout]     |
[INFO] [stdout] 267 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:385:9
[INFO] [stdout]     |
[INFO] [stdout] 385 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:395:9
[INFO] [stdout]     |
[INFO] [stdout] 395 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]    --> src/interpreter/evaluator.rs:512:17
[INFO] [stdout]     |
[INFO] [stdout] 512 |         let mut value = Ok(Object::None);
[INFO] [stdout]     |                 ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `return_array`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:513:17
[INFO] [stdout]     |
[INFO] [stdout] 513 |         let mut return_array = Array {
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interpreter/evaluator.rs:513:13
[INFO] [stdout]     |
[INFO] [stdout] 513 |         let mut return_array = Array {
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/interpreter/evaluator.rs:518:13
[INFO] [stdout]     |
[INFO] [stdout] 518 |         let mut obj = match iter {
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `option`
[INFO] [stdout]    --> src/interpreter/evaluator.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |         option: &mut EvalOption,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/interpreter/object.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/interpreter/object.rs:129:22
[INFO] [stdout]     |
[INFO] [stdout] 129 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interpreter/tests/cases.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |             let mut env = get_builtin_environment();
[INFO] [stdout]    |                 ----^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interpreter/tests/misc.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut env = Environment::new(None);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interpreter/tests/mod.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut env = Environment::new(None);
[INFO] [stdout]    |             ----^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/precedence.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |             Token::Bang | Token::Minus => Precedence::Prefix,
[INFO] [stdout]    |                           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut env = get_builtin_environment();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockReturn` is never constructed
[INFO] [stdout]    --> src/ast.rs:144:12
[INFO] [stdout]     |
[INFO] [stdout] 144 | pub struct BlockReturn {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Void` is never constructed
[INFO] [stdout]   --> src/interpreter/object.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Object {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_number`, `unwrap_number`, `is_return`, and `unwrap_block_return` are never used
[INFO] [stdout]   --> src/interpreter/object.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl Object {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 26 |     pub fn is_number(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn unwrap_number(&self) -> i32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn is_return(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     pub fn unwrap_block_return(&self) -> Object {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_return_object` is never used
[INFO] [stdout]   --> src/interpreter/tests/misc.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get_return_object(obj: Object) -> Object {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Factorial` is never constructed
[INFO] [stdout]   --> src/precedence.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Precedence {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     Factorial,   // 階乗（例：n!）
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_higher_than` is never used
[INFO] [stdout]   --> src/precedence.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Precedence {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn is_higher_than(&self, other: &Precedence) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_infix_operator` is never used
[INFO] [stdout]    --> src/token.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 100 | impl Token {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] 101 |     pub fn is_infix_operator(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/interpreter/assign.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         expression.borrow().eval(watch_env, option);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let _ = expression.borrow().eval(watch_env, option);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `variableDeclaration` should have a snake case name
[INFO] [stdout]     --> src/parser.rs:1046:13
[INFO] [stdout]      |
[INFO] [stdout] 1046 |         let variableDeclaration = parse_variable_declaration(&mut lexer).unwrap();
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variable_declaration`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 58 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "af9923dc5dfcdae63f9f61f1641514949885f06ec979bc2621d18552b956583d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9923dc5dfcdae63f9f61f1641514949885f06ec979bc2621d18552b956583d", kill_on_drop: false }`
[INFO] [stdout] af9923dc5dfcdae63f9f61f1641514949885f06ec979bc2621d18552b956583d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8aefe790f6f73b6497c19c2d9f71dfc92870613f346317f3fd0e6edcfe810859
[INFO] running `Command { std: "docker" "start" "-a" "8aefe790f6f73b6497c19c2d9f71dfc92870613f346317f3fd0e6edcfe810859", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `collections::HashMap`
[INFO] [stderr]  --> src/ast.rs:1:11
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{collections::HashMap, fmt::Display};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/ast.rs:3:20
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::token::{self, Token};
[INFO] [stderr]   |                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow`
[INFO] [stderr]  --> src/interpreter/assign.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use core::borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlockExpression`, `BlockReturnStatement`, `Expression`
[INFO] [stderr]  --> src/interpreter/environment.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 |     ast::{BlockExpression, BlockReturnStatement, Expression, WatchDeclaration},
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::borrow`
[INFO] [stderr]  --> src/interpreter/environment.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use core::borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `path::Display`
[INFO] [stderr]  --> src/interpreter/environment.rs:7:67
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stderr]   |                                                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::array`
[INFO] [stderr]  --> src/interpreter/evaluator.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::array;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Add`
[INFO] [stderr]  --> src/interpreter/evaluator.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::ops::Add;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Assign`, `BlockExpression`, `ElementAccessExpression`, `Identifier`, `self`
[INFO] [stderr]  --> src/interpreter/evaluator.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     self, ArrayMapValue, Assign, BlockExpression, ElementAccessExpression, Expression, Identifier,
[INFO] [stderr]   |     ^^^^                 ^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^              ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BlockReturnStatement`, `Expression`
[INFO] [stderr]  --> src/interpreter/object.rs:1:18
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::ast::{BlockReturnStatement, Expression};
[INFO] [stderr]   |                  ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Deref`
[INFO] [stderr]  --> src/interpreter/object.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::ops::Deref;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]  --> src/interpreter/tests/cases.rs:9:14
[INFO] [stderr]   |
[INFO] [stderr] 9 |         rc::{self, Rc},
[INFO] [stderr]   |              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Array`, `Expression`, `Operator`, `parser::parse_expression`, `precedence::Precedence`, `self`, `self`
[INFO] [stderr]   --> src/interpreter/tests/misc.rs:6:15
[INFO] [stderr]    |
[INFO] [stderr] 6  |         ast::{self, Expression, Operator},
[INFO] [stderr]    |               ^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |             object::{Array, Object},
[INFO] [stderr]    |                      ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |             object::{self, Return},
[INFO] [stderr]    |                      ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |         parser::parse_expression,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 |         precedence::Precedence,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/interpreter/tests/misc.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Expression`, `Operator`, `parser::parse_expression`, `precedence::Precedence`, `self`
[INFO] [stderr]   --> src/interpreter/tests/mod.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 |         ast::{self, Expression, Operator},
[INFO] [stderr]    |               ^^^^  ^^^^^^^^^^  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 |         parser::parse_expression,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 19 |         precedence::Precedence,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/interpreter/tests/mod.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::ast::Identifier`
[INFO] [stderr]  --> src/parser.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::ast::Identifier;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::precedence`
[INFO] [stderr]  --> src/parser.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::precedence;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `logos::Lexer`
[INFO] [stderr]   --> src/parser.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use logos::Lexer;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `logos::Logos`
[INFO] [stderr]   --> src/parser.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use logos::Logos;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self`
[INFO] [stderr]   --> src/main.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 | use interpreter::evaluator::{self, EvalOption, Evaluator};
[INFO] [stderr]    |                              ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Logos`, `source`
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 | use logos::{source, Logos};
[INFO] [stderr]    |             ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/interpreter/assign.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::{borrow::BorrowMut, cell::RefCell};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `borrow::BorrowMut`
[INFO] [stderr]  --> src/interpreter/environment.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::{borrow::BorrowMut, cell::RefCell, collections::HashMap, path::Display, rc::Rc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::BorrowMut`
[INFO] [stderr]  --> src/interpreter/evaluator.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::borrow::BorrowMut;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `function`
[INFO] [stderr]    --> src/ast.rs:234:41
[INFO] [stderr]     |
[INFO] [stderr] 234 |             Expression::FunctionLiteral(function) => write!(f, "function",),
[INFO] [stderr]     |                                         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_function`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `if_expression`
[INFO] [stderr]    --> src/ast.rs:238:38
[INFO] [stderr]     |
[INFO] [stderr] 238 |             Expression::IfExpression(if_expression) => write!(f, "if"),
[INFO] [stderr]     |                                      ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_if_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `array`
[INFO] [stderr]    --> src/ast.rs:241:38
[INFO] [stderr]     |
[INFO] [stderr] 241 |             Expression::ArrayLiteral(array) => write!(f, "array"),
[INFO] [stderr]     |                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_array`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `for_expression`
[INFO] [stderr]    --> src/ast.rs:245:39
[INFO] [stderr]     |
[INFO] [stderr] 245 |             Expression::ForExpression(for_expression) => {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_for_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `switch_expression`
[INFO] [stderr]    --> src/ast.rs:248:42
[INFO] [stderr]     |
[INFO] [stderr] 248 |             Expression::SwitchExpression(switch_expression) => {
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_switch_expression`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `assign`
[INFO] [stderr]    --> src/ast.rs:251:32
[INFO] [stderr]     |
[INFO] [stderr] 251 |             Expression::Assign(assign) => {
[INFO] [stderr]     |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_assign`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `block`
[INFO] [stderr]    --> src/ast.rs:254:41
[INFO] [stderr]     |
[INFO] [stderr] 254 |             Expression::BlockExpression(block) => {
[INFO] [stderr]     |                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_block`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/environment.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut cloned_env = env.clone();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:165:9
[INFO] [stderr]     |
[INFO] [stderr] 165 |         option: &mut EvalOption,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:267:9
[INFO] [stderr]     |
[INFO] [stderr] 267 |         option: &mut EvalOption,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:385:9
[INFO] [stderr]     |
[INFO] [stderr] 385 |         option: &mut EvalOption,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:395:9
[INFO] [stderr]     |
[INFO] [stderr] 395 |         option: &mut EvalOption,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `value` is never read
[INFO] [stderr]    --> src/interpreter/evaluator.rs:512:17
[INFO] [stderr]     |
[INFO] [stderr] 512 |         let mut value = Ok(Object::None);
[INFO] [stderr]     |                 ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `return_array`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:513:17
[INFO] [stderr]     |
[INFO] [stderr] 513 |         let mut return_array = Array {
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_return_array`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/evaluator.rs:513:13
[INFO] [stderr]     |
[INFO] [stderr] 513 |         let mut return_array = Array {
[INFO] [stderr]     |             ----^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/interpreter/evaluator.rs:518:13
[INFO] [stderr]     |
[INFO] [stderr] 518 |         let mut obj = match iter {
[INFO] [stderr]     |             ----^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `option`
[INFO] [stderr]    --> src/interpreter/evaluator.rs:636:9
[INFO] [stderr]     |
[INFO] [stderr] 636 |         option: &mut EvalOption,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_option`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/interpreter/object.rs:96:22
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stderr]    |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/interpreter/object.rs:129:22
[INFO] [stderr]     |
[INFO] [stderr] 129 |                 for (i, element) in array.elements.borrow().iter().enumerate() {
[INFO] [stderr]     |                      ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/tests/cases.rs:28:17
[INFO] [stderr]    |
[INFO] [stderr] 28 |             let mut env = get_builtin_environment();
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/tests/misc.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut env = Environment::new(None);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/interpreter/tests/mod.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut env = Environment::new(None);
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/precedence.rs:38:27
[INFO] [stderr]    |
[INFO] [stderr] 38 |             Token::Bang | Token::Minus => Precedence::Prefix,
[INFO] [stderr]    |                           ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let mut env = get_builtin_environment();
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `BlockReturn` is never constructed
[INFO] [stderr]    --> src/ast.rs:144:12
[INFO] [stderr]     |
[INFO] [stderr] 144 | pub struct BlockReturn {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Void` is never constructed
[INFO] [stderr]   --> src/interpreter/object.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum Object {
[INFO] [stderr]    |          ------ variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 22 |     Void,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Object` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `is_number`, `unwrap_number`, `is_return`, and `unwrap_block_return` are never used
[INFO] [stderr]   --> src/interpreter/object.rs:26:12
[INFO] [stderr]    |
[INFO] [stderr] 25 | impl Object {
[INFO] [stderr]    | ----------- methods in this implementation
[INFO] [stderr] 26 |     pub fn is_number(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     pub fn unwrap_number(&self) -> i32 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 48 |     pub fn is_return(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     pub fn unwrap_block_return(&self) -> Object {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_return_object` is never used
[INFO] [stderr]   --> src/interpreter/tests/misc.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn get_return_object(obj: Object) -> Object {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Factorial` is never constructed
[INFO] [stderr]   --> src/precedence.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum Precedence {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 16 |     Factorial,   // 階乗（例：n!）
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Precedence` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_higher_than` is never used
[INFO] [stderr]   --> src/precedence.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Precedence {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn is_higher_than(&self, other: &Precedence) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_infix_operator` is never used
[INFO] [stderr]    --> src/token.rs:101:12
[INFO] [stderr]     |
[INFO] [stderr] 100 | impl Token {
[INFO] [stderr]     | ---------- method in this implementation
[INFO] [stderr] 101 |     pub fn is_infix_operator(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/interpreter/assign.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         expression.borrow().eval(watch_env, option);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let _ = expression.borrow().eval(watch_env, option);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `variableDeclaration` should have a snake case name
[INFO] [stderr]     --> src/parser.rs:1046:13
[INFO] [stderr]      |
[INFO] [stderr] 1046 |         let variableDeclaration = parse_variable_declaration(&mut lexer).unwrap();
[INFO] [stderr]      |             ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `variable_declaration`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `Ankara` (bin "Ankara" test) generated 58 warnings (run `cargo fix --bin "Ankara" --tests` to apply 29 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Ankara-58d68f301b3e7ddf)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test interpreter::tests::misc::tests::test_default_case ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_for_loop ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_block_level_return ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_element_access_expression ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_array_map ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_assign_element_access ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_assign ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_function_level_return ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_block_expression ... ok
[INFO] [stdout] test interpreter::tests::cases::tests::test_write_or_check_file ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_sample_code3 ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_sample_code1 ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_sample_code2 ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_switch_expression ... ok
[INFO] [stdout] test parser::tests::test_comment ... ok
[INFO] [stdout] test lexer::tests::test_peekable ... ok
[INFO] [stdout] test parser::tests::test_infix_expression ... ok
[INFO] [stdout] test parser::tests::test_parse ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_sample_code4 ... ok
[INFO] [stdout] test interpreter::tests::misc::tests::test_watch ... ok
[INFO] [stdout] test parser::tests::test_parse_array ... ok
[INFO] [stdout] test parser::tests::test_parse_call_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_function_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_if_expression ... ok
[INFO] [stdout] test parser::tests::test_parse_identifier ... ok
[INFO] [stdout] test parser::tests::test_parse_multiple_statements ... ok
[INFO] [stdout] test interpreter::tests::tests::test_if_else ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- interpreter::tests::tests::test_if_else stdout ----
[INFO] [stdout] thread 'interpreter::tests::tests::test_if_else' panicked at src/interpreter/tests/mod.rs:27:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: ParseError { message: "expected semicolon", child: None }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55bf0f4f4e65 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55bf0f4f4e65 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55bf0f4f4e65 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55bf0f4f4e65 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55bf0f51be2b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55bf0f51be2b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55bf0f4f22bf - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55bf0f4f4c3e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55bf0f4f4c3e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55bf0f4f6669 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55bf0f4f632e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55bf0f47ddba - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55bf0f47ddba - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55bf0f4f6c6b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55bf0f4f6c6b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55bf0f4f69e4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55bf0f4f5329 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55bf0f4f6717 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55bf0f3f9da3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55bf0f3fa2d6 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x55bf0f42205e - core::result::Result<T,E>::unwrap::hae6093ac51bb3736
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x55bf0f42205e - Ankara::interpreter::tests::tests::get_result::h9a91976793e4235a
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/tests/mod.rs:27:23
[INFO] [stdout]   22:     0x55bf0f424c02 - Ankara::interpreter::tests::tests::test_if_else::h9f161ddc55a41b47
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/tests/mod.rs:36:13
[INFO] [stdout]   23:     0x55bf0f424bc7 - Ankara::interpreter::tests::tests::test_if_else::{{closure}}::h21a4c1a51a69cb40
[INFO] [stdout]                                at /opt/rustwide/workdir/src/interpreter/tests/mod.rs:34:22
[INFO] [stdout]   24:     0x55bf0f42eed6 - core::ops::function::FnOnce::call_once::h764ef1c7bdec48c9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55bf0f48279b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55bf0f48279b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x55bf0f481ea1 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x55bf0f481ea1 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55bf0f481ea1 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x55bf0f481ea1 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x55bf0f481ea1 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x55bf0f481ea1 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x55bf0f481ea1 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x55bf0f44a864 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x55bf0f44a864 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55bf0f44f292 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x55bf0f44f292 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55bf0f44f292 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x55bf0f44f292 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x55bf0f44f292 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x55bf0f44f292 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x55bf0f44f292 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55bf0f4fb3cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55bf0f4fb3cb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x55bf0f4fb3cb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f4cf52ffac3 - <unknown>
[INFO] [stdout]   47:     0x7f4cf5390a04 - __clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     interpreter::tests::tests::test_if_else
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin Ankara`
[INFO] running `Command { std: "docker" "inspect" "8aefe790f6f73b6497c19c2d9f71dfc92870613f346317f3fd0e6edcfe810859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8aefe790f6f73b6497c19c2d9f71dfc92870613f346317f3fd0e6edcfe810859", kill_on_drop: false }`
[INFO] [stdout] 8aefe790f6f73b6497c19c2d9f71dfc92870613f346317f3fd0e6edcfe810859
