[INFO] cloning repository https://github.com/PKD667/beam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PKD667/beam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPKD667%2Fbeam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPKD667%2Fbeam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e9a79f32fe0aff269cfe355de244d0c3b78cfea4
[INFO] checking PKD667/beam against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPKD667%2Fbeam" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PKD667/beam
[INFO] finished tweaking git repo https://github.com/PKD667/beam
[INFO] tweaked toml for git repo https://github.com/PKD667/beam written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PKD667/beam on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "aa1a2171c50a89b90469af6279152878e0cd7e471dfa31659d857d2b98986c8f", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/engine/synthesizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/engine/synthesizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::engine::Synthesizer`
[INFO] [stdout]  --> src/engine/tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::engine::Synthesizer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DefaultRanker`, `LLMRanker`, `Ranker`, and `StlcRanker`
[INFO] [stdout]  --> src/engine/tests.rs:2:27
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::engine::rank::{DefaultRanker, LLMRanker, Ranker, StlcRanker};
[INFO] [stdout]   |                           ^^^^^^^^^^^^^  ^^^^^^^^^  ^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_debug_level`
[INFO] [stdout]  --> src/engine/tests.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::set_debug_level;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::partial::ParsedNode`
[INFO] [stdout]  --> src/logic/ast/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logic::partial::ParsedNode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PartialAST` and `partial`
[INFO] [stdout]  --> src/logic/ast/mod.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::logic::{partial, PartialAST};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Slot`
[INFO] [stdout]   --> src/logic/partial/parse.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Slot, 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/logic/partial/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::typing::rule::ConclusionKind`
[INFO] [stdout]  --> src/logic/bind/partial.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::logic::typing::rule::ConclusionKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeSetting` and `TypingJudgment`
[INFO] [stdout]  --> src/logic/bind/partial.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logic::typing::{Conclusion, Premise, TypeSetting, TypingJudgment, TypingRule};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alt`, `ParsedNode`, `PartialAST`, and `Slot`
[INFO] [stdout]  --> src/logic/bind/partial.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::logic::partial::{Alt, NonTerminal, ParsedNode, PartialAST, Slot};
[INFO] [stdout]   |                             ^^^               ^^^^^^^^^^  ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DebugLevel`, `debug_info`, `set_debug_input`, and `set_debug_level`
[INFO] [stdout]  --> src/logic/tests/clike.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{DebugLevel, debug_info, set_debug_input, set_debug_level};
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::grammar::Grammar`
[INFO] [stdout]  --> src/logic/tests/xtlc.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::logic::grammar::Grammar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::Parser`
[INFO] [stdout]  --> src/logic/tests/xtlc.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logic::Parser;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DebugLevel`, `debug_info`, `set_debug_input`, and `set_debug_level`
[INFO] [stdout]  --> src/logic/tests/xtlc.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::{DebugLevel, debug_info, set_debug_input, set_debug_level};
[INFO] [stdout]   |             ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GraphData`
[INFO] [stdout]  --> src/viz/parser_viz.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::graph::{build_graph, GraphData};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `regex::Regex`
[INFO] [stdout]  --> src/engine/synthesizer.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use regex::Regex;
[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: `std::collections::HashMap`
[INFO] [stdout]  --> src/engine/synthesizer.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::partial::ParsedNode`
[INFO] [stdout]  --> src/logic/ast/mod.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logic::partial::ParsedNode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PartialAST` and `partial`
[INFO] [stdout]  --> src/logic/ast/mod.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::logic::{partial, PartialAST};
[INFO] [stdout]   |                    ^^^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::set_debug_level`
[INFO] [stdout]    --> src/logic/grammar/mod.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |     use crate::set_debug_level;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Slot`
[INFO] [stdout]   --> src/logic/partial/parse.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Slot, 
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/logic/partial/parse.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::logic::typing::rule::ConclusionKind`
[INFO] [stdout]  --> src/logic/bind/partial.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::logic::typing::rule::ConclusionKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TypeSetting` and `TypingJudgment`
[INFO] [stdout]  --> src/logic/bind/partial.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::logic::typing::{Conclusion, Premise, TypeSetting, TypingJudgment, TypingRule};
[INFO] [stdout]   |                                                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Alt`, `ParsedNode`, `PartialAST`, and `Slot`
[INFO] [stdout]  --> src/logic/bind/partial.rs:5:29
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::logic::partial::{Alt, NonTerminal, ParsedNode, PartialAST, Slot};
[INFO] [stdout]   |                             ^^^               ^^^^^^^^^^  ^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `GraphData`
[INFO] [stdout]  --> src/viz/parser_viz.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::graph::{build_graph, GraphData};
[INFO] [stdout]   |                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/engine/synthesizer.rs:619:9
[INFO] [stdout]     |
[INFO] [stdout] 619 |         code: &str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/engine/synthesizer.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         k: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine/regex.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut modified_pattern = pattern.to_string();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matched`
[INFO] [stdout]   --> src/engine/regex.rs:85:49
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn compute_extensions(&self, pattern: &str, matched: &str) -> String {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matched`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix_escaped`
[INFO] [stdout]    --> src/engine/regex.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let prefix_escaped = regex::escape(prefix);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix_escaped`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model_name` is never read
[INFO] [stdout]    --> src/engine/rank.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct LLMRanker {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 201 |     model_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_start_position` and `allows_delimiters` are never read
[INFO] [stdout]   --> src/engine/synthesizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct TokenBuildingContext {
[INFO] [stdout]    |        -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     token_start_position: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Whether the current context allows delimiters
[INFO] [stdout] 22 |     allows_delimiters: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenBuildingContext` 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: method `is_valid_regex_prefix` is never used
[INFO] [stdout]    --> src/engine/synthesizer.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Synthesizer {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn is_valid_regex_prefix(&mut self, token: &str, pattern: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/engine/regex.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lookup` is never used
[INFO] [stdout]   --> src/logic/partial/typecheck.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl TypeContext {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn lookup(&self, name: &str) -> Option<&BoundType> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `k` is never read
[INFO] [stdout]   --> src/viz/synth_viz.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SynthRequest {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub k: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SynthRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/engine/synthesizer.rs:619:9
[INFO] [stdout]     |
[INFO] [stdout] 619 |         code: &str,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]    --> src/engine/synthesizer.rs:620:9
[INFO] [stdout]     |
[INFO] [stdout] 620 |         k: usize,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/engine/regex.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let mut modified_pattern = pattern.to_string();
[INFO] [stdout]    |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matched`
[INFO] [stdout]   --> src/engine/regex.rs:85:49
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn compute_extensions(&self, pattern: &str, matched: &str) -> String {
[INFO] [stdout]    |                                                 ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matched`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `prefix_escaped`
[INFO] [stdout]    --> src/engine/regex.rs:153:13
[INFO] [stdout]     |
[INFO] [stdout] 153 |         let prefix_escaped = regex::escape(prefix);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prefix_escaped`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `past`
[INFO] [stdout]   --> src/engine/tests.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let past = parser
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_past`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `past`
[INFO] [stdout]   --> src/engine/tests.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |     let past = parser
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_past`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `past`
[INFO] [stdout]   --> src/engine/tests.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |     let past = parser
[INFO] [stdout]    |         ^^^^ help: if this is intentional, prefix it with an underscore: `_past`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `past`
[INFO] [stdout]    --> src/engine/tests.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let past = parser
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_past`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `past`
[INFO] [stdout]    --> src/logic/partial/completion.rs:448:13
[INFO] [stdout]     |
[INFO] [stdout] 448 |         let past = p.partial("").unwrap();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_past`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alt_count_before`
[INFO] [stdout]    --> src/logic/partial/typecheck.rs:324:13
[INFO] [stdout]     |
[INFO] [stdout] 324 |         let alt_count_before = ast.root.alts.len();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alt_count_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `model_name` is never read
[INFO] [stdout]    --> src/engine/rank.rs:201:5
[INFO] [stdout]     |
[INFO] [stdout] 196 | pub struct LLMRanker {
[INFO] [stdout]     |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 201 |     model_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `token_start_position` and `allows_delimiters` are never read
[INFO] [stdout]   --> src/engine/synthesizer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct TokenBuildingContext {
[INFO] [stdout]    |        -------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     token_start_position: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     /// Whether the current context allows delimiters
[INFO] [stdout] 22 |     allows_delimiters: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TokenBuildingContext` 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: method `is_valid_regex_prefix` is never used
[INFO] [stdout]    --> src/engine/synthesizer.rs:367:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl Synthesizer {
[INFO] [stdout]     | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 367 |     fn is_valid_regex_prefix(&mut self, token: &str, pattern: &str) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `main` is never used
[INFO] [stdout]    --> src/engine/regex.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 | fn main() {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lookup` is never used
[INFO] [stdout]   --> src/logic/partial/typecheck.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl TypeContext {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 93 |     fn lookup(&self, name: &str) -> Option<&BoundType> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `k` is never read
[INFO] [stdout]   --> src/viz/synth_viz.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct SynthRequest {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub k: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SynthRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 12s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "479464f8fa2dcbcdd6443c8c98791ba07154806b56569a5dbfb29ee3f702d1a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "479464f8fa2dcbcdd6443c8c98791ba07154806b56569a5dbfb29ee3f702d1a7", kill_on_drop: false }`
[INFO] [stdout] 479464f8fa2dcbcdd6443c8c98791ba07154806b56569a5dbfb29ee3f702d1a7
