[INFO] cloning repository https://github.com/TheSoulSmith/DFRS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheSoulSmith/DFRS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSoulSmith%2FDFRS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSoulSmith%2FDFRS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bb42b398f06b3b60f9fca3d037d0f555ac12340
[INFO] checking TheSoulSmith/DFRS against try#1779a8680dcd39c56ed600627cf6742ef07ed78c for pr-149045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSoulSmith%2FDFRS" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheSoulSmith/DFRS
[INFO] finished tweaking git repo https://github.com/TheSoulSmith/DFRS
[INFO] tweaked toml for git repo https://github.com/TheSoulSmith/DFRS written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheSoulSmith/DFRS on toolchain 1779a8680dcd39c56ed600627cf6742ef07ed78c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheSoulSmith/DFRS 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" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a99df68f6104334b2b7a13d09f2fd39963c12c6f481a17d01e463fe4ef2c2d5a
[INFO] running `Command { std: "docker" "start" "-a" "a99df68f6104334b2b7a13d09f2fd39963c12c6f481a17d01e463fe4ef2c2d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a99df68f6104334b2b7a13d09f2fd39963c12c6f481a17d01e463fe4ef2c2d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a99df68f6104334b2b7a13d09f2fd39963c12c6f481a17d01e463fe4ef2c2d5a", kill_on_drop: false }`
[INFO] [stdout] a99df68f6104334b2b7a13d09f2fd39963c12c6f481a17d01e463fe4ef2c2d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1779a8680dcd39c56ed600627cf6742ef07ed78c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd9d51d64009dfd6d62727130c2592ea81da54b033a5770f3afe9094dc2d419
[INFO] running `Command { std: "docker" "start" "-a" "3fd9d51d64009dfd6d62727130c2592ea81da54b033a5770f3afe9094dc2d419", kill_on_drop: false }`
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking rustdf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut structs: Vec<Struct> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:148:13
[INFO] [stdout]     |
[INFO] [stdout] 148 |         let mut structs: Vec<Struct> = Vec::new();
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut stmts: Vec<LexStmt> = Vec::new();
[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/lexer.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut r_toks: Vec<ExprToken> = Vec::new();
[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/lexer.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     let mut ident = self.lex_identifier();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lexer.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let name = self.lex_identifier();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]    --> src/lexer.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut stmts: Vec<LexStmt> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_toks`
[INFO] [stdout]    --> src/lexer.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut r_toks: Vec<ExprToken> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_toks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lexer.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut stmts: Vec<LexStmt> = Vec::new();
[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/lexer.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut r_toks: Vec<ExprToken> = Vec::new();
[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/lexer.rs:320:25
[INFO] [stdout]     |
[INFO] [stdout] 320 |                     let mut ident = self.lex_identifier();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `name`
[INFO] [stdout]    --> src/lexer.rs:205:13
[INFO] [stdout]     |
[INFO] [stdout] 205 |         let name = self.lex_identifier();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `stmts`
[INFO] [stdout]    --> src/lexer.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |         let mut stmts: Vec<LexStmt> = Vec::new();
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_stmts`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r_toks`
[INFO] [stdout]    --> src/lexer.rs:315:17
[INFO] [stdout]     |
[INFO] [stdout] 315 |             let mut r_toks: Vec<ExprToken> = Vec::new();
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_r_toks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexed`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let lexed = lexer.main();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AssignType` is never used
[INFO] [stdout]   --> src/lexer.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AssignType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Identifier(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 19 -     Identifier(String),
[INFO] [stdout] 19 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Index(Vec<ExprToken>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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 -     Index(Vec<ExprToken>),
[INFO] [stdout] 21 +     Index(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Entry` and `Extension` are never constructed
[INFO] [stdout]   --> src/lexer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum LTokenKind {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Entry(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     Extension(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     StringLit(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 33 -     StringLit(String),
[INFO] [stdout] 33 +     StringLit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     NumLit(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 34 -     NumLit(String),
[INFO] [stdout] 34 +     NumLit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Identifier(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 36 -     Identifier(String),
[INFO] [stdout] 36 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Index(Vec<ExprToken>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 38 -     Index(Vec<ExprToken>),
[INFO] [stdout] 38 +     Index(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Entry(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 -     Entry(String),
[INFO] [stdout] 39 +     Entry(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Call` and `Extension` are never constructed
[INFO] [stdout]   --> src/lexer.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ExprTokenKind {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Call(Vec<ExprToken>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     Extension(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lexed`
[INFO] [stdout]   --> src/main.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let lexed = lexer.main();
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_lexed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ExprToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     kind: ExprTokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct LToken {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 53 |     kind: LTokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     col: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to`, `expr`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct LexStmt {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 59 |     to: Vec<LToken>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 60 |     expr: Vec<ExprToken>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 62 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Variable(Box<ParamType>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 71 -     Variable(Box<ParamType>),
[INFO] [stdout] 71 +     Variable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Unknown(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 72 -     Unknown(String),
[INFO] [stdout] 72 +     Unknown(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `AssignType` is never used
[INFO] [stdout]   --> src/lexer.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum AssignType {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 76 -     String(String),
[INFO] [stdout] 76 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Number(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 77 -     Number(String),
[INFO] [stdout] 77 +     Number(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Number`, `List`, and `Dictionary` are never constructed
[INFO] [stdout]   --> src/lexer.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum StructValType {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 82 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 83 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 84 |     List(Box<StructValType>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 85 |     Dictionary(Vec<String>, Vec<StructValType>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `name`, `plural`, `optional`, and `default` are never read
[INFO] [stdout]   --> src/lexer.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct FunctionParam {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 89 |     kind: ParamType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 90 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 91 |     plural: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 92 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 93 |     default: ParamDefault
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 |     Identifier(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 19 -     Identifier(String),
[INFO] [stdout] 19 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stmts`, `args`, `name`, `line`, and `col` are never read
[INFO] [stdout]    --> src/lexer.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout]  97 |     stmts: Vec<LexStmt>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  98 |     args: Vec<FunctionParam>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  99 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 100 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 101 |     col: usize
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Index(Vec<ExprToken>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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 -     Index(Vec<ExprToken>),
[INFO] [stdout] 21 +     Index(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `val_names`, `val_types`, `impls`, `line`, and `col` are never read
[INFO] [stdout]    --> src/lexer.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Struct {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 105 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 106 |     val_names: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     val_types: Vec<StructValType>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 108 |     impls: Vec<Function>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 110 |     col: usize
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Entry` and `Extension` are never constructed
[INFO] [stdout]   --> src/lexer.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub enum LTokenKind {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     Entry(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 23 |
[INFO] [stdout] 24 |     Extension(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `structs` and `funcs` are never read
[INFO] [stdout]    --> src/lexer.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Lexed {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 114 |     structs: Vec<Struct>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 115 |     funcs: Vec<Function>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:33:15
[INFO] [stdout]    |
[INFO] [stdout] 33 |     StringLit(String),
[INFO] [stdout]    |     --------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 33 -     StringLit(String),
[INFO] [stdout] 33 +     StringLit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line`, `col`, and `message` are never read
[INFO] [stdout]    --> src/lexer.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct LexError {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 119 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     col: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 121 |     message: String
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_ahead` is never used
[INFO] [stdout]    --> src/lexer.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Lexer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn peek_ahead(&self, offset: usize) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     NumLit(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 34 -     NumLit(String),
[INFO] [stdout] 34 +     NumLit(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:36:16
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Identifier(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 36 -     Identifier(String),
[INFO] [stdout] 36 +     Identifier(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:38:11
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Index(Vec<ExprToken>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 38 -     Index(Vec<ExprToken>),
[INFO] [stdout] 38 +     Index(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 39 |     Entry(String),
[INFO] [stdout]    |     ----- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 39 -     Entry(String),
[INFO] [stdout] 39 +     Entry(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Call` and `Extension` are never constructed
[INFO] [stdout]   --> src/lexer.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub enum ExprTokenKind {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 41 |     Call(Vec<ExprToken>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 42 |
[INFO] [stdout] 43 |     Extension(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct ExprToken {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 47 |     kind: ExprTokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 48 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 49 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct LToken {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 53 |     kind: LTokenKind,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     col: usize
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to`, `expr`, `line`, and `col` are never read
[INFO] [stdout]   --> src/lexer.rs:59:5
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct LexStmt {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 59 |     to: Vec<LToken>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 60 |     expr: Vec<ExprToken>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 61 |     line: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 62 |     col: usize,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Variable(Box<ParamType>),
[INFO] [stdout]    |     -------- ^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 71 -     Variable(Box<ParamType>),
[INFO] [stdout] 71 +     Variable(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:72:13
[INFO] [stdout]    |
[INFO] [stdout] 72 |     Unknown(String),
[INFO] [stdout]    |     ------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 72 -     Unknown(String),
[INFO] [stdout] 72 +     Unknown(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 76 -     String(String),
[INFO] [stdout] 76 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/lexer.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 |     Number(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[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] 77 -     Number(String),
[INFO] [stdout] 77 +     Number(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `String`, `Number`, `List`, and `Dictionary` are never constructed
[INFO] [stdout]   --> src/lexer.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub enum StructValType {
[INFO] [stdout]    |          ------------- variants in this enum
[INFO] [stdout] 82 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 83 |     Number,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 84 |     List(Box<StructValType>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 85 |     Dictionary(Vec<String>, Vec<StructValType>),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `kind`, `name`, `plural`, `optional`, and `default` are never read
[INFO] [stdout]   --> src/lexer.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct FunctionParam {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 89 |     kind: ParamType,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 90 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 91 |     plural: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 92 |     optional: bool,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 93 |     default: ParamDefault
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stmts`, `args`, `name`, `line`, and `col` are never read
[INFO] [stdout]    --> src/lexer.rs:97:5
[INFO] [stdout]     |
[INFO] [stdout]  96 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout]  97 |     stmts: Vec<LexStmt>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]  98 |     args: Vec<FunctionParam>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]  99 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 100 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 101 |     col: usize
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `val_names`, `val_types`, `impls`, `line`, and `col` are never read
[INFO] [stdout]    --> src/lexer.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Struct {
[INFO] [stdout]     |            ------ fields in this struct
[INFO] [stdout] 105 |     name: String,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 106 |     val_names: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 107 |     val_types: Vec<StructValType>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 108 |     impls: Vec<Function>,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 109 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 110 |     col: usize
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `structs` and `funcs` are never read
[INFO] [stdout]    --> src/lexer.rs:114:5
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Lexed {
[INFO] [stdout]     |            ----- fields in this struct
[INFO] [stdout] 114 |     structs: Vec<Struct>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 115 |     funcs: Vec<Function>
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `line`, `col`, and `message` are never read
[INFO] [stdout]    --> src/lexer.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct LexError {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 119 |     line: usize,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 120 |     col: usize,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 121 |     message: String
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `peek_ahead` is never used
[INFO] [stdout]    --> src/lexer.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | impl Lexer {
[INFO] [stdout]     | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 131 |     fn peek_ahead(&self, offset: usize) -> Option<char> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "3fd9d51d64009dfd6d62727130c2592ea81da54b033a5770f3afe9094dc2d419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd9d51d64009dfd6d62727130c2592ea81da54b033a5770f3afe9094dc2d419", kill_on_drop: false }`
[INFO] [stdout] 3fd9d51d64009dfd6d62727130c2592ea81da54b033a5770f3afe9094dc2d419
