[INFO] cloning repository https://github.com/khuongduy354/DuY-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/khuongduy354/DuY-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhuongduy354%2FDuY-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhuongduy354%2FDuY-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a49f037dc396586aae80d5203814f72568b6c365
[INFO] checking khuongduy354/DuY-compiler against master#a26e97be8826d408309fffbd8168362365719f50 for pr-136776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkhuongduy354%2FDuY-compiler" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/khuongduy354/DuY-compiler on toolchain a26e97be8826d408309fffbd8168362365719f50
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/khuongduy354/DuY-compiler
[INFO] finished tweaking git repo https://github.com/khuongduy354/DuY-compiler
[INFO] tweaked toml for git repo https://github.com/khuongduy354/DuY-compiler written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/khuongduy354/DuY-compiler 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" "+a26e97be8826d408309fffbd8168362365719f50" "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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 250d0fac3daf449a6c8ce2b2c31105bd992a1f6ba98c46bb74855e28fd27edae
[INFO] running `Command { std: "docker" "start" "-a" "250d0fac3daf449a6c8ce2b2c31105bd992a1f6ba98c46bb74855e28fd27edae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "250d0fac3daf449a6c8ce2b2c31105bd992a1f6ba98c46bb74855e28fd27edae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "250d0fac3daf449a6c8ce2b2c31105bd992a1f6ba98c46bb74855e28fd27edae", kill_on_drop: false }`
[INFO] [stdout] 250d0fac3daf449a6c8ce2b2c31105bd992a1f6ba98c46bb74855e28fd27edae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+a26e97be8826d408309fffbd8168362365719f50" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1eb5edfbc118f8748f7303e6a465f1b138ee7588d784cac54cb5c469ad7679ee
[INFO] running `Command { std: "docker" "start" "-a" "1eb5edfbc118f8748f7303e6a465f1b138ee7588d784cac54cb5c469ad7679ee", kill_on_drop: false }`
[INFO] [stderr]     Checking pascalpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/test.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |         tokenizer::{self, Tokenizer},
[INFO] [stdout]   |                     ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         "write" => Some(Token::Write),
[INFO] [stdout]    |         ------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 30 |         "write" => Some(Token::Write),
[INFO] [stdout]    |         ^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         "read" => Some(Token::Read),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         "read" => Some(Token::Read),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         "sqrt" => Some(Token::Sqrt),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 32 |         "sqrt" => Some(Token::Sqrt),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         "abs" => Some(Token::Abs),
[INFO] [stdout]    |         ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 33 |         "abs" => Some(Token::Abs),
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         "sort" => Some(Token::Sort),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 34 |         "sort" => Some(Token::Sort),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         "len" => Some(Token::Len),
[INFO] [stdout]    |         ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 35 |         "len" => Some(Token::Len),
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         "endl" => Some(Token::Endl),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         "endl" => Some(Token::Endl),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |         "write" => Some(Token::Write),
[INFO] [stdout]    |         ------- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 30 |         "write" => Some(Token::Write),
[INFO] [stdout]    |         ^^^^^^^ no value can reach this
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |         "read" => Some(Token::Read),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 31 |         "read" => Some(Token::Read),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tokenizer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             '^' => tok = Token::Pow,
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 40 |             '^' => tok = Token::Pow,
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         "sqrt" => Some(Token::Sqrt),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 32 |         "sqrt" => Some(Token::Sqrt),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tokenizer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ';' => tok = Token::SemiColon,
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 41 |             ';' => tok = Token::SemiColon,
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |         "abs" => Some(Token::Abs),
[INFO] [stdout]    |         ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 33 |         "abs" => Some(Token::Abs),
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         "sort" => Some(Token::Sort),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 34 |         "sort" => Some(Token::Sort),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |         "len" => Some(Token::Len),
[INFO] [stdout]    |         ----- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 35 |         "len" => Some(Token::Len),
[INFO] [stdout]    |         ^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/helper.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         "endl" => Some(Token::Endl),
[INFO] [stdout]    |         ------ matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 36 |         "endl" => Some(Token::Endl),
[INFO] [stdout]    |         ^^^^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/test.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             let result = tokenizer
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]   --> src/test.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |             let result = tokenizer
[INFO] [stdout]    |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_evaluation_expression` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_evaluation_expression() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     InvalidIdentifier(String),
[INFO] [stdout]   |     ----------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DuYError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 |     InvalidIdentifier(()),
[INFO] [stdout]   |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_at_end` is never used
[INFO] [stdout]   --> src/parser.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_white_space` is never used
[INFO] [stdout]    --> src/tokenizer.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Tokenizer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn next_white_space(&mut self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]   --> src/types/expr.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Expr {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     pub fn eval(&self) -> Token {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pow_token` is never used
[INFO] [stdout]    --> src/types/token.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub trait Pow<Rhs = Self> {
[INFO] [stdout]     |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn pow_token(self, Rhs: Self) -> Self::Output;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expression` and `statement_type` are never read
[INFO] [stdout]  --> src/types/statement.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Statement {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     expression: Expr,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     statement_type: StatementType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/types/statement.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ProcCall(Token), //Token::identifier   print statement
[INFO] [stdout]    |     -------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ProcCall(()), //Token::identifier   print statement
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `If`, `Var`, `While`, and `For` are never constructed
[INFO] [stdout]   --> src/types/statement.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum StatementType {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 19 |     If(Vec<Statement>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     Var(Token),      //Token::identifier
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     ProcCall(Token), //Token::identifier   print statement
[INFO] [stdout] 22 |     While(Vec<Statement>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     For(Vec<Statement>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rhs` should have a snake case name
[INFO] [stdout]    --> src/types/token.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn pow_token(self, Rhs: Self) -> Self::Output;
[INFO] [stdout]     |                        ^^^ help: convert the identifier to snake case: `rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tokenizer.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 33 |             '^' => tok = Token::Pow,
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 40 |             '^' => tok = Token::Pow,
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/tokenizer.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |             ';' => tok = Token::SemiColon,
[INFO] [stdout]    |             --- matches all the relevant values
[INFO] [stdout] ...
[INFO] [stdout] 41 |             ';' => tok = Token::SemiColon,
[INFO] [stdout]    |             ^^^ no value can reach this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_evaluation_expression` is never used
[INFO] [stdout]   --> src/main.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn test_evaluation_expression() {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]  --> src/error.rs:4:23
[INFO] [stdout]   |
[INFO] [stdout] 4 |     InvalidIdentifier(String),
[INFO] [stdout]   |     ----------------- ^^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `DuYError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 4 |     InvalidIdentifier(()),
[INFO] [stdout]   |                       ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_at_end` is never used
[INFO] [stdout]   --> src/parser.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Parser {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn is_at_end(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next_white_space` is never used
[INFO] [stdout]    --> src/tokenizer.rs:174:12
[INFO] [stdout]     |
[INFO] [stdout] 11  | impl Tokenizer {
[INFO] [stdout]     | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub fn next_white_space(&mut self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `eval` is never used
[INFO] [stdout]   --> src/types/expr.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Expr {
[INFO] [stdout]    | --------- method in this implementation
[INFO] [stdout] 14 |     pub fn eval(&self) -> Token {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pow_token` is never used
[INFO] [stdout]    --> src/types/token.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 195 | pub trait Pow<Rhs = Self> {
[INFO] [stdout]     |           --- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 198 |     fn pow_token(self, Rhs: Self) -> Self::Output;
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `expression` and `statement_type` are never read
[INFO] [stdout]  --> src/types/statement.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Statement {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 5 |     expression: Expr,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 6 |     statement_type: StatementType,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Statement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/types/statement.rs:21:14
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ProcCall(Token), //Token::identifier   print statement
[INFO] [stdout]    |     -------- ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 21 |     ProcCall(()), //Token::identifier   print statement
[INFO] [stdout]    |              ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `If`, `Var`, `While`, and `For` are never constructed
[INFO] [stdout]   --> src/types/statement.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum StatementType {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 19 |     If(Vec<Statement>),
[INFO] [stdout]    |     ^^
[INFO] [stdout] 20 |     Var(Token),      //Token::identifier
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 21 |     ProcCall(Token), //Token::identifier   print statement
[INFO] [stdout] 22 |     While(Vec<Statement>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |     For(Vec<Statement>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StatementType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Rhs` should have a snake case name
[INFO] [stdout]    --> src/types/token.rs:198:24
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn pow_token(self, Rhs: Self) -> Self::Output;
[INFO] [stdout]     |                        ^^^ help: convert the identifier to snake case: `rhs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "1eb5edfbc118f8748f7303e6a465f1b138ee7588d784cac54cb5c469ad7679ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1eb5edfbc118f8748f7303e6a465f1b138ee7588d784cac54cb5c469ad7679ee", kill_on_drop: false }`
[INFO] [stdout] 1eb5edfbc118f8748f7303e6a465f1b138ee7588d784cac54cb5c469ad7679ee
