[INFO] cloning repository https://github.com/Grinshpon/Maroon
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Grinshpon/Maroon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2FMaroon", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2FMaroon'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9fd53382138354c9127b23585312e73bd0d7fc50
[INFO] testing Grinshpon/Maroon against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrinshpon%2FMaroon" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Grinshpon/Maroon on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Grinshpon/Maroon
[INFO] finished tweaking git repo https://github.com/Grinshpon/Maroon
[INFO] tweaked toml for git repo https://github.com/Grinshpon/Maroon written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/Grinshpon/Maroon already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0587381d0bb56f4881b08f79917d10877830200641485ccaaa03ad59b5898873
[INFO] running `Command { std: "docker" "start" "-a" "0587381d0bb56f4881b08f79917d10877830200641485ccaaa03ad59b5898873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0587381d0bb56f4881b08f79917d10877830200641485ccaaa03ad59b5898873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0587381d0bb56f4881b08f79917d10877830200641485ccaaa03ad59b5898873", kill_on_drop: false }`
[INFO] [stdout] 0587381d0bb56f4881b08f79917d10877830200641485ccaaa03ad59b5898873
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 49d0e7588696c88a10ec79e602df75699c90bf915082cd8df7275030461a49e2
[INFO] running `Command { std: "docker" "start" "-a" "49d0e7588696c88a10ec79e602df75699c90bf915082cd8df7275030461a49e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling maroon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parser.rs:203:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | /   loop {
[INFO] [stdout] 191 | |     match tokens.peek() {
[INFO] [stdout] 192 | |       Some(Token::CBRACKET(line)) => {
[INFO] [stdout] 193 | |         tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     };
[INFO] [stdout] 202 | |   }
[INFO] [stdout]     | |___- any code following this expression is unreachable
[INFO] [stdout] 203 |     Err(ParseError::Unknown(2))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parser.rs:222:3
[INFO] [stdout]     |
[INFO] [stdout] 209 | /   loop {
[INFO] [stdout] 210 | |     match tokens.peek() {
[INFO] [stdout] 211 | |       Some(Token::CPAREN(line)) => {
[INFO] [stdout] 212 | |         tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |     };
[INFO] [stdout] 221 | |   }
[INFO] [stdout]     | |___- any code following this expression is unreachable
[INFO] [stdout] 222 |     Err(ParseError::Unknown(3))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:364:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |     SExpr::Main(sexprs) => Err(UnimplementedFeature(0,1)),
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:373:22
[INFO] [stdout]     |
[INFO] [stdout] 373 |         SExpr::Ident(line1, id) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:388:23
[INFO] [stdout]     |
[INFO] [stdout] 388 |         SExpr::Symbol(line1, op) => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/genlua.rs:400:23
[INFO] [stdout]     |
[INFO] [stdout] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/genlua.rs:400:29
[INFO] [stdout]     |
[INFO] [stdout] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:408:16
[INFO] [stdout]     |
[INFO] [stdout] 408 |     SExpr::Int(line, i) => Ok(LuaExpr(Expr::Lit(Literal::Int(i)))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:409:18
[INFO] [stdout]     |
[INFO] [stdout] 409 |     SExpr::Float(line, f) => Ok(LuaExpr(Expr::Lit(Literal::Float(f)))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |     SExpr::Bool(line, b) => Ok(LuaExpr(Expr::Lit(Literal::Bool(b)))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |     SExpr::Str(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:412:17
[INFO] [stdout]     |
[INFO] [stdout] 412 |     SExpr::Char(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:413:18
[INFO] [stdout]     |
[INFO] [stdout] 413 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |     SExpr::List(line, sexprs) => {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:425:22
[INFO] [stdout]     |
[INFO] [stdout] 425 |         SExpr::Ident(line1, id) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:436:23
[INFO] [stdout]     |
[INFO] [stdout] 436 |         SExpr::Symbol(line1, op) => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |     SExpr::Func(line, args, body) => {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:470:16
[INFO] [stdout]     |
[INFO] [stdout] 470 |     SExpr::Int(line, i) => Ok(LuaLiteral(Literal::Int(i))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:471:18
[INFO] [stdout]     |
[INFO] [stdout] 471 |     SExpr::Float(line, f) => Ok(LuaLiteral(Literal::Float(f))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |     SExpr::Bool(line, b) => Ok(LuaLiteral(Literal::Bool(b))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:473:16
[INFO] [stdout]     |
[INFO] [stdout] 473 |     SExpr::Str(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |     SExpr::Char(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:475:18
[INFO] [stdout]     |
[INFO] [stdout] 475 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/genlua.rs:476:25
[INFO] [stdout]     |
[INFO] [stdout] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:477:23
[INFO] [stdout]     |
[INFO] [stdout] 477 |     SExpr::List(line, sexprs) => Err(UnimplementedFeature(line,6)),
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:478:23
[INFO] [stdout]     |
[INFO] [stdout] 478 |     SExpr::Stmt(line, sexprs) => {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/genlua.rs:482:23
[INFO] [stdout]     |
[INFO] [stdout] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/genlua.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `std`
[INFO] [stdout]    --> src/genlua.rs:483:26
[INFO] [stdout]     |
[INFO] [stdout] 483 |     SExpr::Builtin(line, std) => Err(UnimplementedFeature(line,9)),
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUILTINS`
[INFO] [stdout]   --> src/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / const BUILTINS: &'static [&'static str] = &[
[INFO] [stdout] 19 | |   ".", ":", "+", "-", "*", "/", "//", "^", "pow", "sqrt",
[INFO] [stdout] 20 | |   "and", "or", "not", "==", "!=", "&&", "||", "!",
[INFO] [stdout] 21 | |   "print", "type",
[INFO] [stdout] 22 | |   "do", "for", "while", "if", "then", "else", "end", // 'then', 'else', 'end' are not KEYWORDS but cannot be used for lua compat
[INFO] [stdout] 23 | | ];//todo: bitwise operators
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/genlua.rs:54:3
[INFO] [stdout]    |
[INFO] [stdout] 54 |   name: String,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Module` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/genlua.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "49d0e7588696c88a10ec79e602df75699c90bf915082cd8df7275030461a49e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49d0e7588696c88a10ec79e602df75699c90bf915082cd8df7275030461a49e2", kill_on_drop: false }`
[INFO] [stdout] 49d0e7588696c88a10ec79e602df75699c90bf915082cd8df7275030461a49e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03307558323aedc3c9e8f4345f541fd4b222df73fa7fbbaa68dc1661e03c457a
[INFO] running `Command { std: "docker" "start" "-a" "03307558323aedc3c9e8f4345f541fd4b222df73fa7fbbaa68dc1661e03c457a", kill_on_drop: false }`
[INFO] [stderr]    Compiling maroon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parser.rs:203:3
[INFO] [stdout]     |
[INFO] [stdout] 190 | /   loop {
[INFO] [stdout] 191 | |     match tokens.peek() {
[INFO] [stdout] 192 | |       Some(Token::CBRACKET(line)) => {
[INFO] [stdout] 193 | |         tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 201 | |     };
[INFO] [stdout] 202 | |   }
[INFO] [stdout]     | |___- any code following this expression is unreachable
[INFO] [stdout] 203 |     Err(ParseError::Unknown(2))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/parser.rs:222:3
[INFO] [stdout]     |
[INFO] [stdout] 209 | /   loop {
[INFO] [stdout] 210 | |     match tokens.peek() {
[INFO] [stdout] 211 | |       Some(Token::CPAREN(line)) => {
[INFO] [stdout] 212 | |         tokens.next();
[INFO] [stdout] ...   |
[INFO] [stdout] 220 | |     };
[INFO] [stdout] 221 | |   }
[INFO] [stdout]     | |___- any code following this expression is unreachable
[INFO] [stdout] 222 |     Err(ParseError::Unknown(3))
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:364:17
[INFO] [stdout]     |
[INFO] [stdout] 364 |     SExpr::Main(sexprs) => Err(UnimplementedFeature(0,1)),
[INFO] [stdout]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:373:22
[INFO] [stdout]     |
[INFO] [stdout] 373 |         SExpr::Ident(line1, id) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:388:23
[INFO] [stdout]     |
[INFO] [stdout] 388 |         SExpr::Symbol(line1, op) => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/genlua.rs:400:23
[INFO] [stdout]     |
[INFO] [stdout] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/genlua.rs:400:29
[INFO] [stdout]     |
[INFO] [stdout] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:408:16
[INFO] [stdout]     |
[INFO] [stdout] 408 |     SExpr::Int(line, i) => Ok(LuaExpr(Expr::Lit(Literal::Int(i)))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:409:18
[INFO] [stdout]     |
[INFO] [stdout] 409 |     SExpr::Float(line, f) => Ok(LuaExpr(Expr::Lit(Literal::Float(f)))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:410:17
[INFO] [stdout]     |
[INFO] [stdout] 410 |     SExpr::Bool(line, b) => Ok(LuaExpr(Expr::Lit(Literal::Bool(b)))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:411:16
[INFO] [stdout]     |
[INFO] [stdout] 411 |     SExpr::Str(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:412:17
[INFO] [stdout]     |
[INFO] [stdout] 412 |     SExpr::Char(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:413:18
[INFO] [stdout]     |
[INFO] [stdout] 413 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:414:17
[INFO] [stdout]     |
[INFO] [stdout] 414 |     SExpr::List(line, sexprs) => {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:425:22
[INFO] [stdout]     |
[INFO] [stdout] 425 |         SExpr::Ident(line1, id) => {
[INFO] [stdout]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line1`
[INFO] [stdout]    --> src/genlua.rs:436:23
[INFO] [stdout]     |
[INFO] [stdout] 436 |         SExpr::Symbol(line1, op) => {
[INFO] [stdout]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:447:17
[INFO] [stdout]     |
[INFO] [stdout] 447 |     SExpr::Func(line, args, body) => {
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:470:16
[INFO] [stdout]     |
[INFO] [stdout] 470 |     SExpr::Int(line, i) => Ok(LuaLiteral(Literal::Int(i))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:471:18
[INFO] [stdout]     |
[INFO] [stdout] 471 |     SExpr::Float(line, f) => Ok(LuaLiteral(Literal::Float(f))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |     SExpr::Bool(line, b) => Ok(LuaLiteral(Literal::Bool(b))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:473:16
[INFO] [stdout]     |
[INFO] [stdout] 473 |     SExpr::Str(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stdout]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:474:17
[INFO] [stdout]     |
[INFO] [stdout] 474 |     SExpr::Char(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:475:18
[INFO] [stdout]     |
[INFO] [stdout] 475 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]    --> src/genlua.rs:476:19
[INFO] [stdout]     |
[INFO] [stdout] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stdout]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/genlua.rs:476:25
[INFO] [stdout]     |
[INFO] [stdout] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stdout]     |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:477:23
[INFO] [stdout]     |
[INFO] [stdout] 477 |     SExpr::List(line, sexprs) => Err(UnimplementedFeature(line,6)),
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sexprs`
[INFO] [stdout]    --> src/genlua.rs:478:23
[INFO] [stdout]     |
[INFO] [stdout] 478 |     SExpr::Stmt(line, sexprs) => {
[INFO] [stdout]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/genlua.rs:482:23
[INFO] [stdout]     |
[INFO] [stdout] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stdout]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `body`
[INFO] [stdout]    --> src/genlua.rs:482:29
[INFO] [stdout]     |
[INFO] [stdout] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stdout]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `std`
[INFO] [stdout]    --> src/genlua.rs:483:26
[INFO] [stdout]     |
[INFO] [stdout] 483 |     SExpr::Builtin(line, std) => Err(UnimplementedFeature(line,9)),
[INFO] [stdout]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUILTINS`
[INFO] [stdout]   --> src/parser.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / const BUILTINS: &'static [&'static str] = &[
[INFO] [stdout] 19 | |   ".", ":", "+", "-", "*", "/", "//", "^", "pow", "sqrt",
[INFO] [stdout] 20 | |   "and", "or", "not", "==", "!=", "&&", "||", "!",
[INFO] [stdout] 21 | |   "print", "type",
[INFO] [stdout] 22 | |   "do", "for", "while", "if", "then", "else", "end", // 'then', 'else', 'end' are not KEYWORDS but cannot be used for lua compat
[INFO] [stdout] 23 | | ];//todo: bitwise operators
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/genlua.rs:54:3
[INFO] [stdout]    |
[INFO] [stdout] 54 |   name: String,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Module` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/genlua.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.40s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/maroon-19b6ffbd8f1e35ab)
[INFO] running `Command { std: "docker" "inspect" "03307558323aedc3c9e8f4345f541fd4b222df73fa7fbbaa68dc1661e03c457a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03307558323aedc3c9e8f4345f541fd4b222df73fa7fbbaa68dc1661e03c457a", kill_on_drop: false }`
[INFO] [stdout] 03307558323aedc3c9e8f4345f541fd4b222df73fa7fbbaa68dc1661e03c457a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 09eecbe73b5f5191190708d5e9d91d5b4c66b406d948d705c43b3efcece2985a
[INFO] running `Command { std: "docker" "start" "-a" "09eecbe73b5f5191190708d5e9d91d5b4c66b406d948d705c43b3efcece2985a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:203:3
[INFO] [stderr]     |
[INFO] [stderr] 190 | /   loop {
[INFO] [stderr] 191 | |     match tokens.peek() {
[INFO] [stderr] 192 | |       Some(Token::CBRACKET(line)) => {
[INFO] [stderr] 193 | |         tokens.next();
[INFO] [stderr] ...   |
[INFO] [stderr] 201 | |     };
[INFO] [stderr] 202 | |   }
[INFO] [stderr]     | |___- any code following this expression is unreachable
[INFO] [stderr] 203 |     Err(ParseError::Unknown(2))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:222:3
[INFO] [stderr]     |
[INFO] [stderr] 209 | /   loop {
[INFO] [stderr] 210 | |     match tokens.peek() {
[INFO] [stderr] 211 | |       Some(Token::CPAREN(line)) => {
[INFO] [stderr] 212 | |         tokens.next();
[INFO] [stderr] ...   |
[INFO] [stderr] 220 | |     };
[INFO] [stderr] 221 | |   }
[INFO] [stderr]     | |___- any code following this expression is unreachable
[INFO] [stderr] 222 |     Err(ParseError::Unknown(3))
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sexprs`
[INFO] [stderr]    --> src/genlua.rs:364:17
[INFO] [stderr]     |
[INFO] [stderr] 364 |     SExpr::Main(sexprs) => Err(UnimplementedFeature(0,1)),
[INFO] [stderr]     |                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line1`
[INFO] [stderr]    --> src/genlua.rs:373:22
[INFO] [stderr]     |
[INFO] [stderr] 373 |         SExpr::Ident(line1, id) => {
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line1`
[INFO] [stderr]    --> src/genlua.rs:388:23
[INFO] [stderr]     |
[INFO] [stderr] 388 |         SExpr::Symbol(line1, op) => {
[INFO] [stderr]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/genlua.rs:400:23
[INFO] [stderr]     |
[INFO] [stderr] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/genlua.rs:400:29
[INFO] [stderr]     |
[INFO] [stderr] 400 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(*line,4)),
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:408:16
[INFO] [stderr]     |
[INFO] [stderr] 408 |     SExpr::Int(line, i) => Ok(LuaExpr(Expr::Lit(Literal::Int(i)))),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:409:18
[INFO] [stderr]     |
[INFO] [stderr] 409 |     SExpr::Float(line, f) => Ok(LuaExpr(Expr::Lit(Literal::Float(f)))),
[INFO] [stderr]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:410:17
[INFO] [stderr]     |
[INFO] [stderr] 410 |     SExpr::Bool(line, b) => Ok(LuaExpr(Expr::Lit(Literal::Bool(b)))),
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:411:16
[INFO] [stderr]     |
[INFO] [stderr] 411 |     SExpr::Str(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:412:17
[INFO] [stderr]     |
[INFO] [stderr] 412 |     SExpr::Char(line, s) => Ok(LuaExpr(Expr::Lit(Literal::Str(s)))),
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:413:18
[INFO] [stderr]     |
[INFO] [stderr] 413 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stderr]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:414:17
[INFO] [stderr]     |
[INFO] [stderr] 414 |     SExpr::List(line, sexprs) => {
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line1`
[INFO] [stderr]    --> src/genlua.rs:425:22
[INFO] [stderr]     |
[INFO] [stderr] 425 |         SExpr::Ident(line1, id) => {
[INFO] [stderr]     |                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line1`
[INFO] [stderr]    --> src/genlua.rs:436:23
[INFO] [stderr]     |
[INFO] [stderr] 436 |         SExpr::Symbol(line1, op) => {
[INFO] [stderr]     |                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_line1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:447:17
[INFO] [stderr]     |
[INFO] [stderr] 447 |     SExpr::Func(line, args, body) => {
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:470:16
[INFO] [stderr]     |
[INFO] [stderr] 470 |     SExpr::Int(line, i) => Ok(LuaLiteral(Literal::Int(i))),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:471:18
[INFO] [stderr]     |
[INFO] [stderr] 471 |     SExpr::Float(line, f) => Ok(LuaLiteral(Literal::Float(f))),
[INFO] [stderr]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:472:17
[INFO] [stderr]     |
[INFO] [stderr] 472 |     SExpr::Bool(line, b) => Ok(LuaLiteral(Literal::Bool(b))),
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:473:16
[INFO] [stderr]     |
[INFO] [stderr] 473 |     SExpr::Str(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stderr]     |                ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:474:17
[INFO] [stderr]     |
[INFO] [stderr] 474 |     SExpr::Char(line, s) => Ok(LuaLiteral(Literal::Str(s))),
[INFO] [stderr]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:475:18
[INFO] [stderr]     |
[INFO] [stderr] 475 |     SExpr::Ident(line, s) => Ok(LuaExpr(Expr::Ident(s))),
[INFO] [stderr]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stderr]    --> src/genlua.rs:476:19
[INFO] [stderr]     |
[INFO] [stderr] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stderr]     |                   ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/genlua.rs:476:25
[INFO] [stderr]     |
[INFO] [stderr] 476 |     SExpr::Symbol(line, s) => Err(Unknown(6)), //todo
[INFO] [stderr]     |                         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sexprs`
[INFO] [stderr]    --> src/genlua.rs:477:23
[INFO] [stderr]     |
[INFO] [stderr] 477 |     SExpr::List(line, sexprs) => Err(UnimplementedFeature(line,6)),
[INFO] [stderr]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sexprs`
[INFO] [stderr]    --> src/genlua.rs:478:23
[INFO] [stderr]     |
[INFO] [stderr] 478 |     SExpr::Stmt(line, sexprs) => {
[INFO] [stderr]     |                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sexprs`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]    --> src/genlua.rs:482:23
[INFO] [stderr]     |
[INFO] [stderr] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stderr]     |                       ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `body`
[INFO] [stderr]    --> src/genlua.rs:482:29
[INFO] [stderr]     |
[INFO] [stderr] 482 |     SExpr::Func(line, args, body) => Err(UnimplementedFeature(line,8)),
[INFO] [stderr]     |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_body`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `std`
[INFO] [stderr]    --> src/genlua.rs:483:26
[INFO] [stderr]     |
[INFO] [stderr] 483 |     SExpr::Builtin(line, std) => Err(UnimplementedFeature(line,9)),
[INFO] [stderr]     |                          ^^^ help: if this is intentional, prefix it with an underscore: `_std`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BUILTINS`
[INFO] [stderr]   --> src/parser.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | / const BUILTINS: &'static [&'static str] = &[
[INFO] [stderr] 19 | |   ".", ":", "+", "-", "*", "/", "//", "^", "pow", "sqrt",
[INFO] [stderr] 20 | |   "and", "or", "not", "==", "!=", "&&", "||", "!",
[INFO] [stderr] 21 | |   "print", "type",
[INFO] [stderr] 22 | |   "do", "for", "while", "if", "then", "else", "end", // 'then', 'else', 'end' are not KEYWORDS but cannot be used for lua compat
[INFO] [stderr] 23 | | ];//todo: bitwise operators
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/genlua.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |   name: String,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `Module` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/genlua.rs:52:10
[INFO] [stderr]    |
[INFO] [stderr] 52 | #[derive(Clone)]
[INFO] [stderr]    |          ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `maroon` (bin "maroon" test) generated 33 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/maroon-19b6ffbd8f1e35ab)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "09eecbe73b5f5191190708d5e9d91d5b4c66b406d948d705c43b3efcece2985a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09eecbe73b5f5191190708d5e9d91d5b4c66b406d948d705c43b3efcece2985a", kill_on_drop: false }`
[INFO] [stdout] 09eecbe73b5f5191190708d5e9d91d5b4c66b406d948d705c43b3efcece2985a