[INFO] cloning repository https://github.com/Verdex/case
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Verdex/case" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fcase", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fcase'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 13f654725ada306a650e5a926c0d1172c278ab4f
[INFO] checking Verdex/case against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVerdex%2Fcase" "/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/Verdex/case
[INFO] finished tweaking git repo https://github.com/Verdex/case
[INFO] tweaked toml for git repo https://github.com/Verdex/case written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Verdex/case on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Verdex/case 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a098fb15526c27db2e99266c4131ecf9ba767767244222bf01434c3e5c7baba
[INFO] running `Command { std: "docker" "start" "-a" "2a098fb15526c27db2e99266c4131ecf9ba767767244222bf01434c3e5c7baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a098fb15526c27db2e99266c4131ecf9ba767767244222bf01434c3e5c7baba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a098fb15526c27db2e99266c4131ecf9ba767767244222bf01434c3e5c7baba", kill_on_drop: false }`
[INFO] [stdout] 2a098fb15526c27db2e99266c4131ecf9ba767767244222bf01434c3e5c7baba
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 633d22ecc054eed1dd2eb0914f2159976c4e7a8392eb5455d85159c198b613dd
[INFO] running `Command { std: "docker" "start" "-a" "633d22ecc054eed1dd2eb0914f2159976c4e7a8392eb5455d85159c198b613dd", kill_on_drop: false }`
[INFO] [stderr]     Checking renounce v0.3.0 (https://www.github.com/verdex/renounce?tag=release-0.3.0#a963bf88)
[INFO] [stderr]    Compiling intra v0.1.0 (https://www.github.com/verdex/intra?tag=release-0.1.0#d3324009)
[INFO] [stderr]     Checking case v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::pattern_parser::*`
[INFO] [stdout]  --> src/parsing/parser.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::pattern_parser::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]  --> src/compiling/compiler.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |         _ => panic!("!"),
[INFO] [stdout]   |         ^ no value can reach this
[INFO] [stdout]   |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]  --> src/compiling/compiler.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]   |         ------------------ matches some of the same values
[INFO] [stdout] 8 |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]   |         -------------------- matches some of the same values
[INFO] [stdout] 9 |         _ => panic!("!"),
[INFO] [stdout]   |         ^ collectively making this unreachable
[INFO] [stdout]   = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/compiling/compiler.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         Expr::Var { value, .. } => todo!(), 
[INFO] [stdout]    |                     ^^^^^ help: try ignoring the field: `value: _`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/data.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     LParen { index : usize },
[INFO] [stdout]   |     ------   ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lexeme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `index` is never read
[INFO] [stdout]  --> src/data.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 |     RParen { index : usize },
[INFO] [stdout]   |     ------   ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lexeme` 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 `index` is never read
[INFO] [stdout]  --> src/data.rs:8:13
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Comma { index : usize },
[INFO] [stdout]   |     -----   ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lexeme` 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 `index` is never read
[INFO] [stdout]  --> src/data.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 |     SemiColon { index : usize },
[INFO] [stdout]   |     ---------   ^^^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     field in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Lexeme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/data.rs:10:26
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Float { value : f64, start : usize, end : usize },
[INFO] [stdout]    |     -----                ^^^^^          ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lexeme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/data.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |     Symbol { value : String, start : usize, end : usize },
[INFO] [stdout]    |     ------                   ^^^^^          ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lexeme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `start` and `end` are never read
[INFO] [stdout]   --> src/data.rs:12:35
[INFO] [stdout]    |
[INFO] [stdout] 12 |     ColonSymbol { value : String, start : usize, end : usize },
[INFO] [stdout]    |     -----------                   ^^^^^          ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lexeme` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `params`, `l_start`, and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct FnDef {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 23 |     pub name : String,
[INFO] [stdout] 24 |     pub params : Vec<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 25 |     pub body : Expr,
[INFO] [stdout] 26 |     pub l_start : usize,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 27 |     pub l_end : usize,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FnDef` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `l_start` and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:32:36
[INFO] [stdout]    |
[INFO] [stdout] 32 |     TupleCons { params: Vec<Expr>, l_start : usize, l_end : usize },
[INFO] [stdout]    |     ---------                      ^^^^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `l_start` and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:33:26
[INFO] [stdout]    |
[INFO] [stdout] 33 |     Float { value : f64, l_start : usize, l_end : usize },
[INFO] [stdout]    |     -----                ^^^^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `l_start` and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:34:30
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Symbol { value : String, l_start : usize, l_end : usize },
[INFO] [stdout]    |     ------                   ^^^^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `l_start` and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:35:27
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Var { value : String, l_start : usize, l_end : usize },
[INFO] [stdout]    |     ---                   ^^^^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `fn_expr`, `params`, `l_start`, and `l_end` are never read
[INFO] [stdout]   --> src/data.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     Call { fn_expr : Box<Expr>, params : Vec<Expr>, l_start : usize, l_end : usize },
[INFO] [stdout]    |     ----   ^^^^^^^              ^^^^^^              ^^^^^^^          ^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     fields in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Pat` is never used
[INFO] [stdout]   --> src/data.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub enum Pat {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data.rs:49:11
[INFO] [stdout]    |
[INFO] [stdout] 49 |     Float(f64),
[INFO] [stdout]    |     ----- ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlData` has derived impls for the traits `Clone` and `Debug`, but these are 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] 49 -     Float(f64),
[INFO] [stdout] 49 +     Float(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     Symbol(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlData` has derived impls for the traits `Clone` and `Debug`, but these are 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] 50 -     Symbol(String),
[INFO] [stdout] 50 +     Symbol(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data.rs:52:11
[INFO] [stdout]    |
[INFO] [stdout] 52 |     Tuple(Vec<IlData>),
[INFO] [stdout]    |     ----- ^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlData` has derived impls for the traits `Clone` and `Debug`, but these are 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] 52 -     Tuple(Vec<IlData>),
[INFO] [stdout] 52 +     Tuple(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/data.rs:55:10
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Code(Vec<Il>),
[INFO] [stdout]    |     ---- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlData` has derived impls for the traits `Clone` and `Debug`, but these are 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] 55 -     Code(Vec<Il>),
[INFO] [stdout] 55 +     Code(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `List` and `Pattern` are never constructed
[INFO] [stdout]   --> src/data.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub enum IlData {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 53 |     List(Vec<IlData>),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 54 |     Pattern(IlPat),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlData` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Float`, `Symbol`, `UnboundVariable`, and `Tuple` are never constructed
[INFO] [stdout]   --> src/data.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub enum IlPat {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 60 |     Float(f64),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 61 |     Symbol(String),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 62 |     UnboundVariable(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 63 |     Tuple(Vec<IlPat>),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `IlPat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Match` is never constructed
[INFO] [stdout]   --> src/data.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 67 | pub enum Il {
[INFO] [stdout]    |          -- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 70 |     Match,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Il` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ExprParser` is never used
[INFO] [stdout]   --> src/parsing/pattern_parser.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | type ExprParser<T> = fn(&mut T) -> Result<Expr, ParseError>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_pattern` is never used
[INFO] [stdout]   --> src/parsing/pattern_parser.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 | p!( pub parse_pattern input expr_parser {
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `p` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_tuple` is never used
[INFO] [stdout]   --> src/parsing/pattern_parser.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 | p!( parse_tuple input expr_parser {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `p` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/main.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut il = compiling::compiler::compile(ast).unwrap();
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:4:74
[INFO] [stdout]    |
[INFO] [stdout]  4 |   pub fn compile(input : Vec<DefOrExpr>) -> Result<Vec<Il>, CompileError>  {
[INFO] [stdout]    |  __________________________________________________________________________^
[INFO] [stdout]  5 | |     
[INFO] [stdout]  6 | |     let output = input.into_iter().map(|x| match x {
[INFO] [stdout]  7 | |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, data::CompileError>, Vec<Vec<data::Il>>>
[INFO] [stdout]   --> src/compiling/compiler.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout]  6 |       let output = input.into_iter().map(|x| match x {
[INFO] [stdout]    |  __________________^
[INFO] [stdout]  7 | |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]  8 | |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]  9 | |         _ => panic!("!"),
[INFO] [stdout] 10 | |     }).collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Vec<data::Il>>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout]  6 |       let output = input.into_iter().map(|x| match x {
[INFO] [stdout]    |  __________________^
[INFO] [stdout]  7 | |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]  8 | |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]  9 | |         _ => panic!("!"),
[INFO] [stdout] 10 | |     }).collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |_____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:6:44
[INFO] [stdout]    |
[INFO] [stdout]  6 |       let output = input.into_iter().map(|x| match x {
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout]  7 | |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]  8 | |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]  9 | |         _ => panic!("!"),
[INFO] [stdout] 10 | |     }).collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]  --> src/compiling/compiler.rs:7:31
[INFO] [stdout]   |
[INFO] [stdout] 7 |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]  --> src/compiling/compiler.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:6:18
[INFO] [stdout]    |
[INFO] [stdout]  6 |       let output = input.into_iter().map(|x| match x {
[INFO] [stdout]    |  __________________^
[INFO] [stdout]  7 | |         DefOrExpr::Expr(e) => compile_expr(e),
[INFO] [stdout]  8 | |         DefOrExpr::FnDef(fd) => compile_fn_def(fd),
[INFO] [stdout]  9 | |         _ => panic!("!"),
[INFO] [stdout] 10 | |     }).collect::<Result<Vec<_>, _>>()?;
[INFO] [stdout]    | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     Ok(output.into_iter().flatten().collect())
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:16:67
[INFO] [stdout]    |
[INFO] [stdout] 16 |   fn compile_fn_def(input : FnDef) -> Result<Vec<Il>, CompileError> {
[INFO] [stdout]    |  ___________________________________________________________________^
[INFO] [stdout] 17 | |     // TODO need to handle parameters
[INFO] [stdout] 18 | |     let expr = compile_expr(input.body)?;
[INFO] [stdout] 19 | |     Ok(vec![ Il::Push(IlData::Code(expr))
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |            ])
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, data::CompileError>, Vec<data::Il>>
[INFO] [stdout]   --> src/compiling/compiler.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let expr = compile_expr(input.body)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let expr = compile_expr(input.body)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:18:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let expr = compile_expr(input.body)?;
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     Ok(vec![ Il::Push(IlData::Code(expr))
[INFO] [stdout] 20 | |            , Il::Push(IlData::String(input.name)) 
[INFO] [stdout] 21 | |            , Il::Def
[INFO] [stdout] 22 | |            ])
[INFO] [stdout]    | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |   fn compile_expr(input : Expr) -> Result<Vec<Il>, CompileError> {
[INFO] [stdout]    |  ________________________________________________________________^
[INFO] [stdout] 26 | |     match input { 
[INFO] [stdout] 27 | |         Expr::Var { value, .. } => todo!(), 
[INFO] [stdout] 28 | |         Expr::Float { value, .. } => Ok(vec![Il::Push(IlData::Float(value))]),
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | /     match input { 
[INFO] [stdout] 27 | |         Expr::Var { value, .. } => todo!(), 
[INFO] [stdout] 28 | |         Expr::Float { value, .. } => Ok(vec![Il::Push(IlData::Float(value))]),
[INFO] [stdout] 29 | |         Expr::Symbol { value, .. } => Ok(vec![Il::Push(IlData::Symbol(value))]),
[INFO] [stdout] ...  |
[INFO] [stdout] 41 | |         },
[INFO] [stdout] 42 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:28:38
[INFO] [stdout]    |
[INFO] [stdout] 28 |         Expr::Float { value, .. } => Ok(vec![Il::Push(IlData::Float(value))]),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:29:39
[INFO] [stdout]    |
[INFO] [stdout] 29 |         Expr::Symbol { value, .. } => Ok(vec![Il::Push(IlData::Symbol(value))]),
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:31:43
[INFO] [stdout]    |
[INFO] [stdout] 31 |           Expr::TupleCons { params, .. } => {
[INFO] [stdout]    |  ___________________________________________^
[INFO] [stdout] 32 | |             let param_count = params.len();
[INFO] [stdout] 33 | |             let mut params = params.into_iter()
[INFO] [stdout] 34 | |                                    .map(compile_expr)
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |             Ok(params)
[INFO] [stdout] 41 | |         },
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, data::CompileError>, Vec<Vec<data::Il>>>
[INFO] [stdout]   --> src/compiling/compiler.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let mut params = params.into_iter()
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 34 | |                                    .map(compile_expr)
[INFO] [stdout] 35 | |                                    .collect::<Result<Vec<Vec<Il>>, _>>()?
[INFO] [stdout]    | |_________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Vec<data::Il>>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let mut params = params.into_iter()
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 34 | |                                    .map(compile_expr)
[INFO] [stdout] 35 | |                                    .collect::<Result<Vec<Vec<Il>>, _>>()?
[INFO] [stdout]    | |________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:33:30
[INFO] [stdout]    |
[INFO] [stdout] 33 |               let mut params = params.into_iter()
[INFO] [stdout]    |  ______________________________^
[INFO] [stdout] 34 | |                                    .map(compile_expr)
[INFO] [stdout] 35 | |                                    .collect::<Result<Vec<Vec<Il>>, _>>()?
[INFO] [stdout]    | |_________________________________________________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<data::Il>, data::CompileError>
[INFO] [stdout]   --> src/compiling/compiler.rs:40:13
[INFO] [stdout]    |
[INFO] [stdout] 40 |             Ok(params)
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `case` (bin "case") due to 23 previous errors; 27 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "633d22ecc054eed1dd2eb0914f2159976c4e7a8392eb5455d85159c198b613dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "633d22ecc054eed1dd2eb0914f2159976c4e7a8392eb5455d85159c198b613dd", kill_on_drop: false }`
[INFO] [stdout] 633d22ecc054eed1dd2eb0914f2159976c4e7a8392eb5455d85159c198b613dd
