[INFO] cloning repository https://github.com/tora2rou/topazus_lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tora2rou/topazus_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftora2rou%2Ftopazus_lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftora2rou%2Ftopazus_lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] edd2a5ecac6353218a6d41cd33caf6a7b583a3af
[INFO] checking tora2rou/topazus_lang against try#5ec4d3b0c83717313176eefa7d71e9d36dc83355 for 155501-infallible-never-no-reservation
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftora2rou%2Ftopazus_lang" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tora2rou/topazus_lang
[INFO] finished tweaking git repo https://github.com/tora2rou/topazus_lang
[INFO] tweaked toml for git repo https://github.com/tora2rou/topazus_lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tora2rou/topazus_lang on toolchain 5ec4d3b0c83717313176eefa7d71e9d36dc83355
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tora2rou/topazus_lang 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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 010faa593f6bba86dd7de8121ecc450a081d6ee3333fa20b40a97791496cdfa7
[INFO] running `Command { std: "docker" "start" "-a" "010faa593f6bba86dd7de8121ecc450a081d6ee3333fa20b40a97791496cdfa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "010faa593f6bba86dd7de8121ecc450a081d6ee3333fa20b40a97791496cdfa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010faa593f6bba86dd7de8121ecc450a081d6ee3333fa20b40a97791496cdfa7", kill_on_drop: false }`
[INFO] [stdout] 010faa593f6bba86dd7de8121ecc450a081d6ee3333fa20b40a97791496cdfa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+5ec4d3b0c83717313176eefa7d71e9d36dc83355" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5516ff7a8eff5fc1255eab9a2e1482a724c54dc1c0570d16bfb48afd817d7f70
[INFO] running `Command { std: "docker" "start" "-a" "5516ff7a8eff5fc1255eab9a2e1482a724c54dc1c0570d16bfb48afd817d7f70", kill_on_drop: false }`
[INFO] [stderr]     Checking original_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected pattern, found `}`
[INFO] [stdout]    --> src/parser.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | }
[INFO] [stdout]     | ^ expected pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected pattern, found `}`
[INFO] [stdout]    --> src/parser.rs:189:1
[INFO] [stdout]     |
[INFO] [stdout] 189 | }
[INFO] [stdout]     | ^ expected pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tokens` in this scope
[INFO] [stdout]   --> src/parser.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut token = tokens.iter().peekable();
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut token = tonkens.iter().peekable();
[INFO] [stdout]    |                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tokens` in this scope
[INFO] [stdout]   --> src/parser.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut token = tokens.iter().peekable();
[INFO] [stdout]    |                     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut token = tonkens.iter().peekable();
[INFO] [stdout]    |                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tokens` in this scope
[INFO] [stdout]   --> src/parser.rs:82:35
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = pase_expr(&mut tokens)?;
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 82 -         let node = pase_expr(&mut tokens)?;
[INFO] [stdout] 82 +         let node = pase_expr(&mut token)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `tokens` in this scope
[INFO] [stdout]   --> src/parser.rs:82:35
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = pase_expr(&mut tokens)?;
[INFO] [stdout]    |                                   ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: a local variable with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 82 -         let node = pase_expr(&mut tokens)?;
[INFO] [stdout] 82 +         let node = pase_expr(&mut token)?;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stdout]    --> src/parser.rs:177:63
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stdout]     |
[INFO] [stdout] help: use angle brackets instead
[INFO] [stdout]     |
[INFO] [stdout] 177 - fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout] 177 + fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec<Type, String>, ParseError> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0214]: parenthesized type parameters may only be used with a `Fn` trait
[INFO] [stdout]    --> src/parser.rs:177:63
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^ only `Fn` traits may use parentheses
[INFO] [stdout]     |
[INFO] [stdout] help: use angle brackets instead
[INFO] [stdout]     |
[INFO] [stdout] 177 - fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout] 177 + fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec<Type, String>, ParseError> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/parser.rs:177:73
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ----------^^^^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               help: consider wrapping the inner types in tuple: `(Vec(Type, String)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout]     = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-04-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `allocator_api`
[INFO] [stdout]    --> src/parser.rs:177:73
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ----------^^^^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               help: consider wrapping the inner types in tuple: `(Vec(Type, String)`
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #32838 <https://github.com/rust-lang/rust/issues/32838> for more information
[INFO] [stdout]     = help: add `#![feature(allocator_api)]` to the crate attributes to enable
[INFO] [stdout]     = note: this compiler was built on 2026-04-18; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Allocator` is not satisfied
[INFO] [stdout]    --> src/parser.rs:177:63
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^ the nightly-only, unstable trait `Allocator` is not implemented for `String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Allocator`:
[INFO] [stdout]               &A
[INFO] [stdout]               &mut A
[INFO] [stdout]               Arc<T, A>
[INFO] [stdout]               Box<T, A>
[INFO] [stdout]               Rc<T, A>
[INFO] [stdout]               System
[INFO] [stdout]               std::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/alloc/src/vec/mod.rs:438:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Allocator` is not satisfied
[INFO] [stdout]    --> src/parser.rs:177:63
[INFO] [stdout]     |
[INFO] [stdout] 177 | fn parse_params(tokens: &mut Peekable<Iter<Token>>) -> Result<Vec(Type, String), ParseError> {
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^ the nightly-only, unstable trait `Allocator` is not implemented for `String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Allocator`:
[INFO] [stdout]               &A
[INFO] [stdout]               &mut A
[INFO] [stdout]               Arc<T, A>
[INFO] [stdout]               Box<T, A>
[INFO] [stdout]               Rc<T, A>
[INFO] [stdout]               System
[INFO] [stdout]               std::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/alloc/src/vec/mod.rs:438:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pase_expr` in this scope
[INFO] [stdout]   --> src/parser.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = pase_expr(&mut tokens)?;
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | fn parse_expr(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `parse_expr` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = parse_expr(&mut tokens)?;
[INFO] [stdout]    |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `pase_expr` in this scope
[INFO] [stdout]   --> src/parser.rs:82:20
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = pase_expr(&mut tokens)?;
[INFO] [stdout]    |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | fn parse_expr(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {
[INFO] [stdout]    | --------------------------------------------------------------------------------- similarly named function `parse_expr` defined here
[INFO] [stdout]    |
[INFO] [stdout] help: a function with a similar name exists
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let node = parse_expr(&mut tokens)?;
[INFO] [stdout]    |                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty)
[INFO] [stdout]     |     -- ^^ expected `Type`, found `Result<Type, ParseError>`
[INFO] [stdout]     |     |
[INFO] [stdout]     |     arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `parser::Type`
[INFO] [stdout]                found enum `Result<parser::Type, ParseError>`
[INFO] [stdout] help: the type constructed contains `Result<parser::Type, ParseError>` due to the type of the argument passed
[INFO] [stdout]    --> src/parser.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty)
[INFO] [stdout]     |     ^^^--^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/core/src/result.rs:561:4
[INFO] [stdout] help: use the `?` operator to extract the `Result<parser::Type, ParseError>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty?)
[INFO] [stdout]     |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:174:8
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty)
[INFO] [stdout]     |     -- ^^ expected `Type`, found `Result<Type, ParseError>`
[INFO] [stdout]     |     |
[INFO] [stdout]     |     arguments to this enum variant are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected enum `parser::Type`
[INFO] [stdout]                found enum `Result<parser::Type, ParseError>`
[INFO] [stdout] help: the type constructed contains `Result<parser::Type, ParseError>` due to the type of the argument passed
[INFO] [stdout]    --> src/parser.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty)
[INFO] [stdout]     |     ^^^--^
[INFO] [stdout]     |        |
[INFO] [stdout]     |        this argument influences the type of `Ok`
[INFO] [stdout] note: tuple variant defined here
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/core/src/result.rs:561:4
[INFO] [stdout] help: use the `?` operator to extract the `Result<parser::Type, ParseError>` value, propagating a `Result::Err` value to the caller
[INFO] [stdout]     |
[INFO] [stdout] 174 |     Ok(ty?)
[INFO] [stdout]     |          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Allocator` is not satisfied
[INFO] [stdout]    --> src/parser.rs:182:16
[INFO] [stdout]     |
[INFO] [stdout] 182 |         return Err(ParseError::UnexpectedToken(format!("{:?}", token)));
[INFO] [stdout]     |                ^^^ the nightly-only, unstable trait `Allocator` is not implemented for `String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Allocator`:
[INFO] [stdout]               &A
[INFO] [stdout]               &mut A
[INFO] [stdout]               Arc<T, A>
[INFO] [stdout]               Box<T, A>
[INFO] [stdout]               Rc<T, A>
[INFO] [stdout]               System
[INFO] [stdout]               std::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/alloc/src/vec/mod.rs:438:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `String: Allocator` is not satisfied
[INFO] [stdout]    --> src/parser.rs:182:16
[INFO] [stdout]     |
[INFO] [stdout] 182 |         return Err(ParseError::UnexpectedToken(format!("{:?}", token)));
[INFO] [stdout]     |                ^^^ the nightly-only, unstable trait `Allocator` is not implemented for `String`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `Allocator`:
[INFO] [stdout]               &A
[INFO] [stdout]               &mut A
[INFO] [stdout]               Arc<T, A>
[INFO] [stdout]               Box<T, A>
[INFO] [stdout]               Rc<T, A>
[INFO] [stdout]               System
[INFO] [stdout]               std::alloc::Global
[INFO] [stdout] note: required by a bound in `Vec`
[INFO] [stdout]    --> /rustc/5ec4d3b0c83717313176eefa7d71e9d36dc83355/library/alloc/src/vec/mod.rs:438:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Type::Fn => {}
[INFO] [stdout]     |                     ^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:208:21
[INFO] [stdout]     |
[INFO] [stdout] 208 |         Type::Fn => {}
[INFO] [stdout]     |                     ^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:221:52
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn parse_if(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    --------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:221:52
[INFO] [stdout]     |
[INFO] [stdout] 221 | fn parse_if(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    --------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:223:55
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn parse_match(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:223:55
[INFO] [stdout]     |
[INFO] [stdout] 223 | fn parse_match(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:225:54
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn parse_loop(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    ----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:227:55
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn parse_while(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:229:55
[INFO] [stdout]     |
[INFO] [stdout] 229 | fn parse_apply(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:225:54
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn parse_loop(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    ----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:231:54
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn parse_calc(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    ----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:227:55
[INFO] [stdout]     |
[INFO] [stdout] 227 | fn parse_while(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:229:55
[INFO] [stdout]     |
[INFO] [stdout] 229 | fn parse_apply(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    -----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/parser.rs:231:54
[INFO] [stdout]     |
[INFO] [stdout] 231 | fn parse_calc(tokens: &mut Peekable<Iter<Token>>) -> Result<ASTNodes, ParseError> {}
[INFO] [stdout]     |    ----------                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Result<ASTNodes, ParseError>`, found `()`
[INFO] [stdout]     |    |
[INFO] [stdout]     |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `Result<ASTNodes, ParseError>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&ParseError::NotExistenceFunction` not covered
[INFO] [stdout]   --> src/parser.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |         match self {
[INFO] [stdout]    |               ^^^^ pattern `&ParseError::NotExistenceFunction` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `ParseError` defined here
[INFO] [stdout]   --> src/parser.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum ParseError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 61 |     UnexpectedToken(String),
[INFO] [stdout] 62 |     NotExistenceFunction,
[INFO] [stdout]    |     -------------------- not covered
[INFO] [stdout]    = note: the matched value is of type `&ParseError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 70 ~             ParseError::UnexpectedEof => write!(f, "Unexpected end of input"),
[INFO] [stdout] 71 ~             &ParseError::NotExistenceFunction => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0004]: non-exhaustive patterns: `&ParseError::NotExistenceFunction` not covered
[INFO] [stdout]   --> src/parser.rs:68:15
[INFO] [stdout]    |
[INFO] [stdout] 68 |         match self {
[INFO] [stdout]    |               ^^^^ pattern `&ParseError::NotExistenceFunction` not covered
[INFO] [stdout]    |
[INFO] [stdout] note: `ParseError` defined here
[INFO] [stdout]   --> src/parser.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub enum ParseError {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 61 |     UnexpectedToken(String),
[INFO] [stdout] 62 |     NotExistenceFunction,
[INFO] [stdout]    |     -------------------- not covered
[INFO] [stdout]    = note: the matched value is of type `&ParseError`
[INFO] [stdout] help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
[INFO] [stdout]    |
[INFO] [stdout] 70 ~             ParseError::UnexpectedEof => write!(f, "Unexpected end of input"),
[INFO] [stdout] 71 ~             &ParseError::NotExistenceFunction => todo!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `otherwise`
[INFO] [stdout]    --> src/parser.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             otherwise => parse_apply(tokens),
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_otherwise`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `otherwise`
[INFO] [stdout]    --> src/parser.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             otherwise => parse_apply(tokens),
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_otherwise`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0214, E0277, E0308, E0425, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0004, E0214, E0277, E0308, E0425, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0004`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `original_lang` (bin "original_lang" test) due to 17 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `original_lang` (bin "original_lang") due to 17 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "5516ff7a8eff5fc1255eab9a2e1482a724c54dc1c0570d16bfb48afd817d7f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5516ff7a8eff5fc1255eab9a2e1482a724c54dc1c0570d16bfb48afd817d7f70", kill_on_drop: false }`
[INFO] [stdout] 5516ff7a8eff5fc1255eab9a2e1482a724c54dc1c0570d16bfb48afd817d7f70
