[INFO] cloning repository https://github.com/l1npengtul/boreum-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/l1npengtul/boreum-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1npengtul%2Fboreum-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1npengtul%2Fboreum-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 776cdea1fff00394c7cfa6b0d81f678156cdd683
[INFO] testing l1npengtul/boreum-lang against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fl1npengtul%2Fboreum-lang" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/l1npengtul/boreum-lang
[INFO] finished tweaking git repo https://github.com/l1npengtul/boreum-lang
[INFO] tweaked toml for git repo https://github.com/l1npengtul/boreum-lang written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/l1npengtul/boreum-lang on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/l1npengtul/boreum-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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d59f67f44e792791e5d64669b94df487999230d9404b6d2b3863c6c56462d4e
[INFO] running `Command { std: "docker" "start" "-a" "3d59f67f44e792791e5d64669b94df487999230d9404b6d2b3863c6c56462d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d59f67f44e792791e5d64669b94df487999230d9404b6d2b3863c6c56462d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d59f67f44e792791e5d64669b94df487999230d9404b6d2b3863c6c56462d4e", kill_on_drop: false }`
[INFO] [stdout] 3d59f67f44e792791e5d64669b94df487999230d9404b6d2b3863c6c56462d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c559a79dad03a9ee853c4de4f87931daf0efc1742dad1fa87931eea2b2bd94e8
[INFO] running `Command { std: "docker" "start" "-a" "c559a79dad03a9ee853c4de4f87931daf0efc1742dad1fa87931eea2b2bd94e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling cc v1.2.5
[INFO] [stderr]    Compiling lexical-util v1.0.6
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling foldhash v0.1.4
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling lexical-parse-integer v1.0.5
[INFO] [stderr]    Compiling lexical-write-integer v1.0.5
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling chumsky v1.0.0-alpha.7 (https://github.com/zesterer/chumsky.git#282bf5ec)
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling lexical-write-float v1.0.5
[INFO] [stderr]    Compiling triomphe v0.1.14
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling lexical-parse-float v1.0.5
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling sptr v0.3.2
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling lasso v0.7.3
[INFO] [stderr]    Compiling psm v0.1.24
[INFO] [stderr]    Compiling stacker v0.1.17
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling lexical-core v1.0.5
[INFO] [stderr]    Compiling cstree v0.12.2
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling miette-derive v7.4.0
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling miette v7.4.0
[INFO] [stderr]    Compiling boreum-lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `->`, `where`, or `{`, found `}`
[INFO] [stdout]   --> src/parser.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start()
[INFO] [stdout]    |            -----  - expected one of `->`, `where`, or `{`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            while parsing this `fn`
[INFO] [stdout] 23 | }
[INFO] [stdout]    | ^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `As` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |     #[token("as")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `As`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Do` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[token("do")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `Do`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Fn` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:56:13
[INFO] [stdout]    |
[INFO] [stdout] 56 |     #[token("fn")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `Fn`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `In` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:66:13
[INFO] [stdout]    |
[INFO] [stdout] 66 |     #[token("in")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `In`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Is` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |     #[token("is")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `Is`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Or` can match the same input as another definition of variant `Identifier`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:62:13
[INFO] [stdout]    |
[INFO] [stdout] 62 |     #[token("or")]
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: A definition of variant `Identifier` can match the same input as another definition of variant `Or`.
[INFO] [stdout]        
[INFO] [stdout]        hint: Consider giving one definition a higher priority: #[regex(..., priority = 5)]
[INFO] [stdout]   --> src/lexer.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[regex("_*([a-zA-Z][a-zA-Z0-9]+)")]
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: associated function in `impl` without body
[INFO] [stdout]   --> src/parser.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn start()
[INFO] [stdout]    |     ^^^^^^^^^^^^^^- help: provide a definition for the function: `{ <body> }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Peekable`
[INFO] [stdout]  --> src/lexer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::Peekable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Lexer`
[INFO] [stdout]  --> src/lexer.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use logos::{Lexer, Logos};
[INFO] [stdout]   |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::syntax::BoreumLang`
[INFO] [stdout]  --> src/lexer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::syntax::BoreumLang;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cstree::RawSyntaxKind`
[INFO] [stdout]  --> src/syntax.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cstree::RawSyntaxKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lexer::Tokens`
[INFO] [stdout]  --> src/syntax.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::lexer::Tokens;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `RawSyntaxKind: From<u32>` is not satisfied
[INFO] [stdout]    --> src/lexer.rs:217:32
[INFO] [stdout]     |
[INFO] [stdout] 217 |         self.to_u32().unwrap().into()
[INFO] [stdout]     |                                ^^^^ the trait `From<u32>` is not implemented for `RawSyntaxKind`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required for `u32` to implement `Into<RawSyntaxKind>`
[INFO] [stdout] help: consider removing this method call, as the receiver has type `Option<u32>` and `Option<u32>: From<u32>` trivially holds
[INFO] [stdout]     |
[INFO] [stdout] 217 -         self.to_u32().unwrap().into()
[INFO] [stdout] 217 +         self.to_u32().into()
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: `&str` is not an iterator
[INFO] [stdout]    --> src/lexer.rs:302:11
[INFO] [stdout]     |
[INFO] [stdout] 221 | /         match self {
[INFO] [stdout] 222 | |             Tokens::Do => "do",
[INFO] [stdout] 223 | |             Tokens::End => "end",
[INFO] [stdout] 224 | |             Tokens::Soothe => "soothe",
[INFO] [stdout] ...   |
[INFO] [stdout] 301 | |             _ => ""
[INFO] [stdout] 302 | |         }.map(|x| {
[INFO] [stdout]     | |          -^^^ `&str` is not an iterator
[INFO] [stdout]     | |__________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = note: the following trait bounds were not satisfied:
[INFO] [stdout]             `&str: Iterator`
[INFO] [stdout]             which is required by `&mut &str: Iterator`
[INFO] [stdout]             `str: Iterator`
[INFO] [stdout]             which is required by `&mut str: Iterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/parser.rs:19:31
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn parse(mut self) -> ParsedTree {
[INFO] [stdout]    |            -----              ^^^^^^^^^^ expected `ParsedTree`, found `()`
[INFO] [stdout]    |            |
[INFO] [stdout]    |            implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `boreum-lang` (bin "boreum-lang") due to 17 previous errors; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "c559a79dad03a9ee853c4de4f87931daf0efc1742dad1fa87931eea2b2bd94e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c559a79dad03a9ee853c4de4f87931daf0efc1742dad1fa87931eea2b2bd94e8", kill_on_drop: false }`
[INFO] [stdout] c559a79dad03a9ee853c4de4f87931daf0efc1742dad1fa87931eea2b2bd94e8
