[INFO] fetching crate state_machine_parser 0.1.0...
[INFO] building state_machine_parser-0.1.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate state_machine_parser 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate state_machine_parser 0.1.0
[INFO] finished tweaking crates.io crate state_machine_parser 0.1.0
[INFO] tweaked toml for crates.io crate state_machine_parser 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate state_machine_parser 0.1.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e52a59f651dab86c326be1e49b21e2bac600b7463e738665c3869ab2c575395
[INFO] running `Command { std: "docker" "start" "-a" "9e52a59f651dab86c326be1e49b21e2bac600b7463e738665c3869ab2c575395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e52a59f651dab86c326be1e49b21e2bac600b7463e738665c3869ab2c575395", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e52a59f651dab86c326be1e49b21e2bac600b7463e738665c3869ab2c575395", kill_on_drop: false }`
[INFO] [stdout] 9e52a59f651dab86c326be1e49b21e2bac600b7463e738665c3869ab2c575395
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7741a2f03de0e77d089478ba577c26984e35efb2b75a3293f593400bbe0fbe47
[INFO] running `Command { std: "docker" "start" "-a" "7741a2f03de0e77d089478ba577c26984e35efb2b75a3293f593400bbe0fbe47", kill_on_drop: false }`
[INFO] [stderr]    Compiling state_machine_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MatchRecord`, `ParseError`, and `self`
[INFO] [stdout]  --> src/bnf_rules_compiler.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{error::{BNFCompileError, ParseError}, state_machine::{self, ASTNode, MatchRecord, StateMachineParser, State, StateAction}, To...
[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: `marker::PhantomData`
[INFO] [stdout]  --> src/state_machine.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, marker::PhantomData};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/lib.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StateMachineParser`, `TokenType`, `Token`, `compile_bnf_rules`, and `debug_print_match_record`
[INFO] [stdout]   --> src/lib.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::{compile_bnf_rules, debug_print_match_record, StateMachineParser, Token, TokenType};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]   --> src/state_machine.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (_start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]    |
[INFO] [stdout] 83 -         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout] 83 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `traceback_records`
[INFO] [stdout]   --> src/state_machine.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_traceback_records`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_call_record`
[INFO] [stdout]   --> src/state_machine.rs:83:53
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_call_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `match_record`
[INFO] [stdout]   --> src/state_machine.rs:83:71
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]    --> src/state_machine.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (_start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]     |
[INFO] [stdout] 129 -         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout] 129 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "7741a2f03de0e77d089478ba577c26984e35efb2b75a3293f593400bbe0fbe47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7741a2f03de0e77d089478ba577c26984e35efb2b75a3293f593400bbe0fbe47", kill_on_drop: false }`
[INFO] [stdout] 7741a2f03de0e77d089478ba577c26984e35efb2b75a3293f593400bbe0fbe47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4bdc0a195bffac077d74536b0f11d2c270de23446cffc40bec51743f5aeee4a
[INFO] running `Command { std: "docker" "start" "-a" "a4bdc0a195bffac077d74536b0f11d2c270de23446cffc40bec51743f5aeee4a", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `MatchRecord`, `ParseError`, and `self`
[INFO] [stdout]  --> src/bnf_rules_compiler.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{error::{BNFCompileError, ParseError}, state_machine::{self, ASTNode, MatchRecord, StateMachineParser, State, StateAction}, To...
[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: `marker::PhantomData`
[INFO] [stdout]  --> src/state_machine.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, marker::PhantomData};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/lib.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use std::collections::HashMap;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StateMachineParser`, `TokenType`, `Token`, `compile_bnf_rules`, and `debug_print_match_record`
[INFO] [stdout]   --> src/lib.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |     use crate::{compile_bnf_rules, debug_print_match_record, StateMachineParser, Token, TokenType};
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^  ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]   --> src/lib.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | mod tests {
[INFO] [stdout]    | ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]   --> src/state_machine.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (_start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]    |
[INFO] [stdout] 83 -         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout] 83 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `traceback_records`
[INFO] [stdout]   --> src/state_machine.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_traceback_records`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_call_record`
[INFO] [stdout]   --> src/state_machine.rs:83:53
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_call_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `match_record`
[INFO] [stdout]   --> src/state_machine.rs:83:71
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]    --> src/state_machine.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (_start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]     |
[INFO] [stdout] 129 -         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout] 129 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling state_machine_parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MatchRecord`, `ParseError`, and `self`
[INFO] [stdout]  --> src/bnf_rules_compiler.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{error::{BNFCompileError, ParseError}, state_machine::{self, ASTNode, MatchRecord, StateMachineParser, State, StateAction}, To...
[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: `marker::PhantomData`
[INFO] [stdout]  --> src/state_machine.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, marker::PhantomData};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]   --> src/state_machine.rs:83:14
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (_start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]    |
[INFO] [stdout] 83 -         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout] 83 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `traceback_records`
[INFO] [stdout]   --> src/state_machine.rs:83:34
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_traceback_records`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule_call_record`
[INFO] [stdout]   --> src/state_machine.rs:83:53
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_call_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `match_record`
[INFO] [stdout]   --> src/state_machine.rs:83:71
[INFO] [stdout]    |
[INFO] [stdout] 83 |         let (start_rule, tokens, traceback_records, rule_call_record, match_record) = context;
[INFO] [stdout]    |                                                                       ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_match_record`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_rule`
[INFO] [stdout]    --> src/state_machine.rs:129:14
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let (_start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |              +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `BNF_RULES`
[INFO] [stdout]     |
[INFO] [stdout] 129 -         let (start_rule, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout] 129 +         let (bnf_rules_compiler::compile_bnf_rules::BNF_RULES, tokens, traceback_records, rule_call_records, match_records) = context;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `value` is never read
[INFO] [stdout]   --> src/lib.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 61 |         struct NumericExpressionToken {
[INFO] [stdout]    |                ---------------------- field in this struct
[INFO] [stdout] 62 |             token_type: NumericExpressionTokenType,
[INFO] [stdout] 63 |             value: usize,
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `NumericExpressionToken` 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: creating a shared reference to mutable static
[INFO] [stdout]   --> src/lib.rs:54:30
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 match unsafe{TOKEN_TYPE_CONVERTER.as_ref().unwrap()}.get(&value) {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static
[INFO] [stdout]    |
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]    = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]    = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "a4bdc0a195bffac077d74536b0f11d2c270de23446cffc40bec51743f5aeee4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4bdc0a195bffac077d74536b0f11d2c270de23446cffc40bec51743f5aeee4a", kill_on_drop: false }`
[INFO] [stdout] a4bdc0a195bffac077d74536b0f11d2c270de23446cffc40bec51743f5aeee4a