[INFO] cloning repository https://github.com/MrRooten/fscript-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MrRooten/fscript-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRooten%2Ffscript-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRooten%2Ffscript-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 464c9a6ac64d80b08173e9d880cedd4a1a9f02cc
[INFO] checking MrRooten/fscript-rs against master#d2e8ecd8bd26a22111cdebfb813258450b07fbf0 for pr-121199
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRooten%2Ffscript-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrRooten/fscript-rs on toolchain d2e8ecd8bd26a22111cdebfb813258450b07fbf0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d2e8ecd8bd26a22111cdebfb813258450b07fbf0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] finished tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] tweaked toml for git repo https://github.com/MrRooten/fscript-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/MrRooten/fscript-rs 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" "+d2e8ecd8bd26a22111cdebfb813258450b07fbf0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking MrRooten/fscript-rs against try#aface909a877127f24c62858518cef2d593e2ea1 for pr-121199
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRooten%2Ffscript-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrRooten/fscript-rs on toolchain aface909a877127f24c62858518cef2d593e2ea1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aface909a877127f24c62858518cef2d593e2ea1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] finished tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] tweaked toml for git repo https://github.com/MrRooten/fscript-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MrRooten/fscript-rs 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" "+aface909a877127f24c62858518cef2d593e2ea1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking MrRooten/fscript-rs against try#aface909a877127f24c62858518cef2d593e2ea1 for pr-121199
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMrRooten%2Ffscript-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MrRooten/fscript-rs on toolchain aface909a877127f24c62858518cef2d593e2ea1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aface909a877127f24c62858518cef2d593e2ea1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] finished tweaking git repo https://github.com/MrRooten/fscript-rs
[INFO] tweaked toml for git repo https://github.com/MrRooten/fscript-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MrRooten/fscript-rs 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" "+aface909a877127f24c62858518cef2d593e2ea1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aface909a877127f24c62858518cef2d593e2ea1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82778f4a3de896398565f0edc73470df9b2a74baf0ce48fa0f355a24353c06b9
[INFO] running `Command { std: "docker" "start" "-a" "82778f4a3de896398565f0edc73470df9b2a74baf0ce48fa0f355a24353c06b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82778f4a3de896398565f0edc73470df9b2a74baf0ce48fa0f355a24353c06b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82778f4a3de896398565f0edc73470df9b2a74baf0ce48fa0f355a24353c06b9", kill_on_drop: false }`
[INFO] [stdout] 82778f4a3de896398565f0edc73470df9b2a74baf0ce48fa0f355a24353c06b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+aface909a877127f24c62858518cef2d593e2ea1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b40fdb011dec62b8b3cbd2f92132d3723af2c8a68061b3fcb02381f193736a08
[INFO] running `Command { std: "docker" "start" "-a" "b40fdb011dec62b8b3cbd2f92132d3723af2c8a68061b3fcb02381f193736a08", kill_on_drop: false }`
[INFO] [stderr]     Checking fscript-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:240:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |             if state == ExprState::Bracket && source[start+length] as char != ')' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 245 |             if state == ExprState::Bracket && source[start+length] as char == ')' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:253:17
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 257 |             if state == ExprState::WaitToken && (t_i as char).is_digit(10) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 state = ExprState::Number;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:263:16
[INFO] [stdout]     |
[INFO] [stdout] 263 |             if state == ExprState::Number && (t_i as char).is_digit(10) == false && (t_i as char) == '.' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 state = ExprState::Float;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:270:16
[INFO] [stdout]     |
[INFO] [stdout] 270 |             if state == ExprState::Number && (t_i as char).is_digit(10) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:284:16
[INFO] [stdout]     |
[INFO] [stdout] 284 |             if state == ExprState::Number && ((t_i as char).is_digit(10) == false && (t_i as char) != '.') {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:285:17
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |             if state == ExprState::Float && (t_i as char).is_digit(10) == false {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:304:16
[INFO] [stdout]     |
[INFO] [stdout] 304 |             if state == ExprState::WaitToken && ASTParser::is_name_letter(i) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |                 state = ExprState::Variable;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |             if state == ExprState::Variable && ASTParser::is_name_letter(t_i) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:322:16
[INFO] [stdout]     |
[INFO] [stdout] 322 |             if state == ExprState::Variable && ASTParser::is_name_letter(t_i) == false {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             if state == ExprState::WaitToken && Self::is_op_one_char(i as char) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 state = ExprState::Operator;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:341:16
[INFO] [stdout]     |
[INFO] [stdout] 341 |             if state == ExprState::Operator && Self::is_op_one_char(t_i as char) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:345:23
[INFO] [stdout]     |
[INFO] [stdout] 345 |             } else if state == ExprState::Operator {
[INFO] [stdout]     |                       ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:349:17
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ascii::AsciiExt`, `ops::Range`
[INFO] [stdout]  --> src/frontend/ast/parse.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Error, ops::Range, ascii::AsciiExt};
[INFO] [stdout]   |                       ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `base::FSRTokenState`, `if_statement::FSRIfState`, `statement::ASTState`
[INFO] [stdout]  --> src/frontend/ast/parse.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::frontend::ast::token::{statement::ASTState, base::FSRTokenState, if_statement::FSRIfState};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt::Error};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::base_type::function`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:3:154
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ssign::FSRAssign, call::FSRCall}, parse::ASTParser}, backend::base_type::function};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashtable::FSRHashtable`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{base::FSRToken, hashtable::FSRHashtable};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::backend::base_type::function::FSRFunction`
[INFO] [stdout]  --> src/frontend/ast/token/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::backend::base_type::function::FSRFunction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/frontend/ast/token/call.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FSRConstantType`
[INFO] [stdout]  --> src/frontend/ast/token/expr.rs:4:77
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::frontend::ast::{parse::ASTParser, token::constant::{FSRConstant, FSRConstantType}};
[INFO] [stdout]   |                                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/frontend/ast/token/expr.rs:6:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{base::FSRToken, variable::{FSRVariable, self}, call::FSRCall};
[INFO] [stdout]   |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/frontend/ast/token/hashtable.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefMut`, `Ref`
[INFO] [stdout]  --> src/backend/base_type/base.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::{Ref, RefMut};
[INFO] [stdout]   |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/backend/base_type/base.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/utils/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:240:16
[INFO] [stdout]     |
[INFO] [stdout] 240 |             if state == ExprState::Bracket && source[start+length] as char != ')' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:245:16
[INFO] [stdout]     |
[INFO] [stdout] 245 |             if state == ExprState::Bracket && source[start+length] as char == ')' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:253:17
[INFO] [stdout]     |
[INFO] [stdout] 253 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:257:16
[INFO] [stdout]     |
[INFO] [stdout] 257 |             if state == ExprState::WaitToken && (t_i as char).is_digit(10) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:258:17
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 state = ExprState::Number;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:263:16
[INFO] [stdout]     |
[INFO] [stdout] 263 |             if state == ExprState::Number && (t_i as char).is_digit(10) == false && (t_i as char) == '.' {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:264:17
[INFO] [stdout]     |
[INFO] [stdout] 264 |                 state = ExprState::Float;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:270:16
[INFO] [stdout]     |
[INFO] [stdout] 270 |             if state == ExprState::Number && (t_i as char).is_digit(10) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:284:16
[INFO] [stdout]     |
[INFO] [stdout] 284 |             if state == ExprState::Number && ((t_i as char).is_digit(10) == false && (t_i as char) != '.') {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:285:17
[INFO] [stdout]     |
[INFO] [stdout] 285 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:295:16
[INFO] [stdout]     |
[INFO] [stdout] 295 |             if state == ExprState::Float && (t_i as char).is_digit(10) == false {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:296:17
[INFO] [stdout]     |
[INFO] [stdout] 296 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:304:16
[INFO] [stdout]     |
[INFO] [stdout] 304 |             if state == ExprState::WaitToken && ASTParser::is_name_letter(i) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:305:17
[INFO] [stdout]     |
[INFO] [stdout] 305 |                 state = ExprState::Variable;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:310:16
[INFO] [stdout]     |
[INFO] [stdout] 310 |             if state == ExprState::Variable && ASTParser::is_name_letter(t_i) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:322:16
[INFO] [stdout]     |
[INFO] [stdout] 322 |             if state == ExprState::Variable && ASTParser::is_name_letter(t_i) == false {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:334:16
[INFO] [stdout]     |
[INFO] [stdout] 334 |             if state == ExprState::WaitToken && Self::is_op_one_char(i as char) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:335:17
[INFO] [stdout]     |
[INFO] [stdout] 335 |                 state = ExprState::Operator;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:341:16
[INFO] [stdout]     |
[INFO] [stdout] 341 |             if state == ExprState::Operator && Self::is_op_one_char(t_i as char) {
[INFO] [stdout]     |                ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:345:23
[INFO] [stdout]     |
[INFO] [stdout] 345 |             } else if state == ExprState::Operator {
[INFO] [stdout]     |                       ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `state` in this scope
[INFO] [stdout]    --> src/frontend/ast/token/expr.rs:349:17
[INFO] [stdout]     |
[INFO] [stdout] 349 |                 state = ExprState::WaitToken;
[INFO] [stdout]     |                 ^^^^^ help: a local variable with a similar name exists: `states`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ascii::AsciiExt`, `ops::Range`
[INFO] [stdout]  --> src/frontend/ast/parse.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Error, ops::Range, ascii::AsciiExt};
[INFO] [stdout]   |                       ^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `base::FSRTokenState`, `if_statement::FSRIfState`, `statement::ASTState`
[INFO] [stdout]  --> src/frontend/ast/parse.rs:2:35
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::frontend::ast::token::{statement::ASTState, base::FSRTokenState, if_statement::FSRIfState};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::HashMap`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, fmt::Error};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `backend::base_type::function`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:3:154
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...ssign::FSRAssign, call::FSRCall}, parse::ASTParser}, backend::base_type::function};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hashtable::FSRHashtable`
[INFO] [stdout]  --> src/frontend/ast/token/function_def.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::{base::FSRToken, hashtable::FSRHashtable};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::backend::base_type::function::FSRFunction`
[INFO] [stdout]  --> src/frontend/ast/token/base.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::backend::base_type::function::FSRFunction;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::Error`
[INFO] [stdout]  --> src/frontend/ast/token/call.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FSRConstantType`
[INFO] [stdout]  --> src/frontend/ast/token/expr.rs:4:77
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::frontend::ast::{parse::ASTParser, token::constant::{FSRConstant, FSRConstantType}};
[INFO] [stdout]   |                                                                             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/frontend/ast/token/expr.rs:6:53
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{base::FSRToken, variable::{FSRVariable, self}, call::FSRCall};
[INFO] [stdout]   |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/frontend/ast/token/hashtable.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RefMut`, `Ref`
[INFO] [stdout]  --> src/backend/base_type/base.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cell::{Ref, RefMut};
[INFO] [stdout]   |                 ^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/backend/base_type/base.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/utils/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/frontend/ast/parse.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Error, ops::Range, ascii::AsciiExt};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `std::ascii::AsciiExt`: use inherent methods instead
[INFO] [stdout]  --> src/frontend/ast/parse.rs:1:42
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fmt::Error, ops::Range, ascii::AsciiExt};
[INFO] [stdout]   |                                          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | /         loop {
[INFO] [stdout] 28 | |             let i = source[start];
[INFO] [stdout] 29 | |             let t_i = source[start + length];
[INFO] [stdout] 30 | |             if state == CallState::Start && ASTParser::is_blank_char(i) {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |             
[INFO] [stdout] 54 | |         }
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 55 |           unimplemented!()
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 27 | /         loop {
[INFO] [stdout] 28 | |             let i = source[start];
[INFO] [stdout] 29 | |             let t_i = source[start + length];
[INFO] [stdout] 30 | |             if state == CallState::Start && ASTParser::is_blank_char(i) {
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |             
[INFO] [stdout] 54 | |         }
[INFO] [stdout]    | |_________- any code following this expression is unreachable
[INFO] [stdout] 55 |           unimplemented!()
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unimplemented` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn is_token_letter(c: char) -> bool {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn match_token(token: &str) -> (Option<ASTToken>, bool) {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_fn_expect_token(token: &ASTTokenEnum) -> FnExpectTokens {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn end_token_char(c: u8) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn token_process(token: &ASTTokenEnum, source: &str) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:43:44
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn token_process(token: &ASTTokenEnum, source: &str) {}
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn parse(source: &str) -> Result<ASTParser, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/token/if_statement.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn parse(source: &[u8]) -> Result<FSRIf, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/token/statement.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(token: ASTTokenEnum, value: &str) -> ASTToken {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/frontend/ast/token/statement.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(token: ASTTokenEnum, value: &str) -> ASTToken {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_stack`
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut process_stack: Vec<FSRTokenState> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn is_token_letter(c: char) -> bool {
[INFO] [stdout]    |                    ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut cur_start = 0;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut cur_length = 0;
[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/frontend/ast/token/function_def.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut process_stack: Vec<FSRTokenState> = Vec::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:23:24
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn match_token(token: &str) -> (Option<ASTToken>, bool) {
[INFO] [stdout]    |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:27:32
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get_fn_expect_token(token: &ASTTokenEnum) -> FnExpectTokens {
[INFO] [stdout]    |                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:39:27
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn end_token_char(c: u8) -> bool {
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn token_process(token: &ASTTokenEnum, source: &str) {}
[INFO] [stdout]    |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:43:44
[INFO] [stdout]    |
[INFO] [stdout] 43 |     fn token_process(token: &ASTTokenEnum, source: &str) {}
[INFO] [stdout]    |                                            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/parse.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn parse(source: &str) -> Result<ASTParser, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `name` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut name = "";
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_name` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 name = str::from_utf8(&source[start..start+length]).unwrap();
[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: `source`
[INFO] [stdout]   --> src/frontend/ast/token/if_statement.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn parse(source: &[u8]) -> Result<FSRIf, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/frontend/ast/token/statement.rs:40:16
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(token: ASTTokenEnum, value: &str) -> ASTToken {
[INFO] [stdout]    |                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/frontend/ast/token/statement.rs:40:37
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn new(token: ASTTokenEnum, value: &str) -> ASTToken {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `process_stack`
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut process_stack: Vec<FSRTokenState> = Vec::new();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_process_stack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `name` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut name: Option<&[u8]> = None;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_name` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `value` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut value: Option<Box<FSRToken>> = None;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_value` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `len` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut len = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 name = Some(&source[start..start+length]);
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 value = Some(expr.0);
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let mut cur_start = 0;
[INFO] [stdout]    |             ----^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/frontend/ast/token/function_def.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |         let mut cur_length = 0;
[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/frontend/ast/token/function_def.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let mut process_stack: Vec<FSRTokenState> = Vec::new();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/frontend/ast/token/expr.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/frontend/ast/token/expr.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn parse(s: &str) -> Result<Operator, &str> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/token/bin_op.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn parse(source: &[u8]) -> Result<FSRBinOp, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `name` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |         let mut name = "";
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_name` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]  --> src/frontend/ast/token/bracket.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn parse(source: &[u8]) -> Result<(Self, usize), &str>{
[INFO] [stdout]   |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> src/frontend/ast/token/call.rs:47:17
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 name = str::from_utf8(&source[start..start+length]).unwrap();
[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: `args`
[INFO] [stdout]   --> src/backend/base_type/string.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn register_find_func(args: &HashMap<&str, u64>, manager: &FSRObjectManager) -> Result<FSRObject<'static>, Error> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/string.rs:23:54
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn register_find_func(args: &HashMap<&str, u64>, manager: &FSRObjectManager) -> Result<FSRObject<'static>, Error> {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/string.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn register_attrs(manager: &mut super::base::FSRObjectManager) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `name` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:28:17
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut name: Option<&[u8]> = None;
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_name` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `value` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |         let mut value: Option<Box<FSRToken>> = None;
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_value` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `len` is assigned to, but never used
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:30:17
[INFO] [stdout]    |
[INFO] [stdout] 30 |         let mut len = 0;
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: consider using `_len` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `name` is never read
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:61:17
[INFO] [stdout]    |
[INFO] [stdout] 61 |                 name = Some(&source[start..start+length]);
[INFO] [stdout]    |                 ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `value` is never read
[INFO] [stdout]   --> src/frontend/ast/token/assign.rs:68:17
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 value = Some(expr.0);
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/backend/base_type/base.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn call(&self, name: &str, args: &HashMap<&str, &FSRObject>) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/frontend/ast/token/expr.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/backend/base_type/base.rs:99:36
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn call(&self, name: &str, args: &HashMap<&str, &FSRObject>) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]   --> src/frontend/ast/token/expr.rs:80:18
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn parse(s: &str) -> Result<Operator, &str> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/frontend/ast/token/bin_op.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn parse(source: &[u8]) -> Result<FSRBinOp, Error> {
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]  --> src/frontend/ast/token/bracket.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub fn parse(source: &[u8]) -> Result<(Self, usize), &str>{
[INFO] [stdout]   |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/backend/base_type/string.rs:23:27
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn register_find_func(args: &HashMap<&str, u64>, manager: &FSRObjectManager) -> Result<FSRObject<'static>, Error> {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/string.rs:23:54
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn register_find_func(args: &HashMap<&str, u64>, manager: &FSRObjectManager) -> Result<FSRObject<'static>, Error> {
[INFO] [stdout]    |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/backend/base_type/base.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut id = 0;
[INFO] [stdout]     |                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/backend/base_type/base.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Some(s) => {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/string.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn register_attrs(manager: &mut super::base::FSRObjectManager) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cls_name`
[INFO] [stdout]    --> src/backend/base_type/base.rs:232:34
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new_object(&mut self, cls_name: &str, args: &FSRArgs) -> Result<&FSRObject, Error>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cls_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/backend/base_type/base.rs:232:50
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new_object(&mut self, cls_name: &str, args: &FSRArgs) -> Result<&FSRObject, Error>{
[INFO] [stdout]     |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/backend/base_type/integer.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn register(&mut self, obj: &mut FSRObject, manager: &mut FSRObjectManager) {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/integer.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn register(&mut self, obj: &mut FSRObject, manager: &mut FSRObjectManager) {
[INFO] [stdout]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]   --> src/backend/base_type/base.rs:99:24
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn call(&self, name: &str, args: &HashMap<&str, &FSRObject>) {
[INFO] [stdout]    |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]   --> src/backend/base_type/base.rs:99:36
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn call(&self, name: &str, args: &HashMap<&str, &FSRObject>) {
[INFO] [stdout]    |                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn sub(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn mul(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn div(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn register_attrs(manager: &mut FSRObjectManager) {
[INFO] [stdout]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> src/backend/base_type/function.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(func: FSRFuncType) -> FSRFunction {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/backend/base_type/base.rs:184:17
[INFO] [stdout]     |
[INFO] [stdout] 184 |         let mut id = 0;
[INFO] [stdout]     |                 ^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/backend/base_type/base.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |             Some(s) => {
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cls_name`
[INFO] [stdout]    --> src/backend/base_type/base.rs:232:34
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new_object(&mut self, cls_name: &str, args: &FSRArgs) -> Result<&FSRObject, Error>{
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cls_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/backend/base_type/base.rs:232:50
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn new_object(&mut self, cls_name: &str, args: &FSRArgs) -> Result<&FSRObject, Error>{
[INFO] [stdout]     |                                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> src/backend/base_type/integer.rs:48:32
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn register(&mut self, obj: &mut FSRObject, manager: &mut FSRObjectManager) {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]   --> src/backend/base_type/integer.rs:48:53
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn register(&mut self, obj: &mut FSRObject, manager: &mut FSRObjectManager) {
[INFO] [stdout]    |                                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:112:23
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn sub(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:116:23
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub fn mul(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:120:23
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn div(&self, other: &FSRInteger) -> FSRInteger {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `manager`
[INFO] [stdout]    --> src/backend/base_type/integer.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn register_attrs(manager: &mut FSRObjectManager) {
[INFO] [stdout]     |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> src/backend/base_type/function.rs:23:16
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn new(func: FSRFuncType) -> FSRFunction {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/backend/base_type/function.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |         (unsafe { self.value })(args, manager)
[INFO] [stdout]    |          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/backend/base_type/function.rs:38:10
[INFO] [stdout]    |
[INFO] [stdout] 38 |         (unsafe { self.value })(args, manager)
[INFO] [stdout]    |          ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fscript-rs` (lib test) due to 23 previous errors; 57 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fscript-rs` (lib) due to 23 previous errors; 57 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b40fdb011dec62b8b3cbd2f92132d3723af2c8a68061b3fcb02381f193736a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40fdb011dec62b8b3cbd2f92132d3723af2c8a68061b3fcb02381f193736a08", kill_on_drop: false }`
[INFO] [stdout] b40fdb011dec62b8b3cbd2f92132d3723af2c8a68061b3fcb02381f193736a08