[INFO] cloning repository https://github.com/Ruberald/regex-engine-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ruberald/regex-engine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuberald%2Fregex-engine-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuberald%2Fregex-engine-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1229d50135a09bdb3cdb67d461a6adcfd5b0932d
[INFO] checking Ruberald/regex-engine-rs against try#a3a874232ae0a7586b5fbe7483c5a42e157bd62a for pr-151109
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuberald%2Fregex-engine-rs" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ruberald/regex-engine-rs
[INFO] finished tweaking git repo https://github.com/Ruberald/regex-engine-rs
[INFO] tweaked toml for git repo https://github.com/Ruberald/regex-engine-rs written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ruberald/regex-engine-rs on toolchain a3a874232ae0a7586b5fbe7483c5a42e157bd62a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ruberald/regex-engine-rs 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" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6952514f59b4ae0dcfc7c17369056bda1248baf46785d08c7c2b132104816fba
[INFO] running `Command { std: "docker" "start" "-a" "6952514f59b4ae0dcfc7c17369056bda1248baf46785d08c7c2b132104816fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6952514f59b4ae0dcfc7c17369056bda1248baf46785d08c7c2b132104816fba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6952514f59b4ae0dcfc7c17369056bda1248baf46785d08c7c2b132104816fba", kill_on_drop: false }`
[INFO] [stdout] 6952514f59b4ae0dcfc7c17369056bda1248baf46785d08c7c2b132104816fba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a3a874232ae0a7586b5fbe7483c5a42e157bd62a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fcbc53a2b237003f49e1ef98835e5dc75b74095bca6761a12e07a0a95d40b55
[INFO] running `Command { std: "docker" "start" "-a" "6fcbc53a2b237003f49e1ef98835e5dc75b74095bca6761a12e07a0a95d40b55", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-engine-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ptr::hash`
[INFO] [stdout]  --> src/nfa_engine/mod.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, ptr::hash, rc::Rc, str, usize};
[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: `ops::Deref`
[INFO] [stdout]  --> src/nfa_engine/state.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::VecDeque, ops::Deref, rc::Rc};
[INFO] [stdout]   |                                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ptr::hash`
[INFO] [stdout]  --> src/nfa_engine/mod.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::HashMap, ptr::hash, rc::Rc, str, usize};
[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: `ops::Deref`
[INFO] [stdout]  --> src/nfa_engine/state.rs:1:49
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{cell::RefCell, collections::VecDeque, ops::Deref, rc::Rc};
[INFO] [stdout]   |                                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 |             HirKind::Look(x) => todo!(),
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |             HirKind::Class(x) => todo!(),
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             HirKind::Capture(x) => todo!(),
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pushfront_transition` is never used
[INFO] [stdout]   --> src/nfa_engine/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> EngineNFA<'a> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn pushfront_transition(&mut self, from_state: &str, to_state: &str, matcher: Box<dyn state::Matcher>) {
[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 `starts_group` and `ends_group` are never read
[INFO] [stdout]  --> src/nfa_engine/state.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State<'a> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     starts_group: Vec<&'a str>,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 9 |     ends_group: Vec<&'a str>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pushfront_transition` is never used
[INFO] [stdout]   --> src/nfa_engine/state.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn pushfront_transition(&mut self, to_state: Rc<RefCell<State<'a>>>, matcher: Box<dyn Matcher>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_label` is never used
[INFO] [stdout]   --> src/nfa_engine/state.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub trait Matcher: DynClone {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn get_label(&self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct NFARegex<'a> {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 175 |     source: &'static str,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((&(*(self_.as_ref().as_ptr())).states)[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((&(*(self_.as_ref().as_ptr())).states)[0].as_str());
[INFO] [stdout]    |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex-engine-rs` (bin "regex-engine-rs") due to 11 previous errors; 10 warnings emitted
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (*(self_.as_ref().as_ptr())).states[increase].as_str());
[INFO] [stdout]    |                                      ^^-------------------------^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (*(self_.as_ref().as_ptr())).states[increase].as_str());
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (&(*(self_.as_ref().as_ptr())).states)[increase].as_str());
[INFO] [stdout]    |                                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((&(*(self_.as_ref().as_ptr())).states)[0].as_str());
[INFO] [stdout]    |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]    |                                                                      ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                                                        |
[INFO] [stdout]    |                                                                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]    |                                                                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                          ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]     |                                          ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                      ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(&(*(self_.as_ref().as_ptr())).states)[1].as_str()]);
[INFO] [stdout]     |                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                     ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]     |                                     ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                 ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (&(*(self_.as_ref().as_ptr())).states)[1].as_str()]);
[INFO] [stdout]     |                 ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:142:28
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (*(self_.as_ref().as_ptr())).states[0].as_str();
[INFO] [stdout]     |                            ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:142:28
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (*(self_.as_ref().as_ptr())).states[0].as_str();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (&(*(self_.as_ref().as_ptr())).states)[0].as_str();
[INFO] [stdout]     |                            ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (*(self_.as_ref().as_ptr())).states[1].as_str();
[INFO] [stdout]     |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (*(self_.as_ref().as_ptr())).states[1].as_str();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (&(*(self_.as_ref().as_ptr())).states)[1].as_str();
[INFO] [stdout]     |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:97:27
[INFO] [stdout]    |
[INFO] [stdout] 97 |             HirKind::Look(x) => todo!(),
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:98:28
[INFO] [stdout]    |
[INFO] [stdout] 98 |             HirKind::Class(x) => todo!(),
[INFO] [stdout]    |                            ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             HirKind::Capture(x) => todo!(),
[INFO] [stdout]    |                              ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pushfront_transition` is never used
[INFO] [stdout]   --> src/nfa_engine/mod.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> EngineNFA<'a> {
[INFO] [stdout]    | ---------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn pushfront_transition(&mut self, from_state: &str, to_state: &str, matcher: Box<dyn state::Matcher>) {
[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 `starts_group` and `ends_group` are never read
[INFO] [stdout]  --> src/nfa_engine/state.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct State<'a> {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     starts_group: Vec<&'a str>,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 9 |     ends_group: Vec<&'a str>,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `pushfront_transition` is never used
[INFO] [stdout]   --> src/nfa_engine/state.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl<'a> State<'a> {
[INFO] [stdout]    | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn pushfront_transition(&mut self, to_state: Rc<RefCell<State<'a>>>, matcher: Box<dyn Matcher>) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_label` is never used
[INFO] [stdout]   --> src/nfa_engine/state.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub trait Matcher: DynClone {
[INFO] [stdout]    |           ------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn get_label(&self) -> Option<char> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `source` is never read
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 174 | pub struct NFARegex<'a> {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 175 |     source: &'static str,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:49:42
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 49 |             let mut nfa = EngineNFA::new((&(*(self_.as_ref().as_ptr())).states)[0].as_str(), vec![]);
[INFO] [stdout]    |                                          ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:53:27
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 53 |             nfa.add_state((&(*(self_.as_ref().as_ptr())).states)[0].as_str());
[INFO] [stdout]    |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (*(self_.as_ref().as_ptr())).states[increase].as_str());
[INFO] [stdout]    |                                      ^^-------------------------^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:60:38
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (*(self_.as_ref().as_ptr())).states[increase].as_str());
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 60 |                 nfa.append_nfa(temp, (&(*(self_.as_ref().as_ptr())).states)[increase].as_str());
[INFO] [stdout]    |                                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:66:27
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((*(self_.as_ref().as_ptr())).states[0].as_str());
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 66 |             nfa.add_state((&(*(self_.as_ref().as_ptr())).states)[0].as_str());
[INFO] [stdout]    |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]    |                                                                      ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]    |                                                                        |
[INFO] [stdout]    |                                                                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]    |
[INFO] [stdout]    = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]   --> src/regex_engine/nfa_regex.rs:68:70
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]    |
[INFO] [stdout] 68 |             ending_states.iter().for_each(|x| nfa.add_transition(*x, (&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]    |                                                                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                          ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:123:42
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 123 |             let mut nfa = EngineNFA::new((&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]     |                                          ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                      ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 124 |                 vec![(&(*(self_.as_ref().as_ptr())).states)[1].as_str()]);
[INFO] [stdout]     |                      ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                     ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:126:37
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(*(self_.as_ref().as_ptr())).states[0].as_str(), 
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 126 |             nfa.declare_states(vec![(&(*(self_.as_ref().as_ptr())).states)[0].as_str(), 
[INFO] [stdout]     |                                     ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                 ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (*(self_.as_ref().as_ptr())).states[1].as_str()]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 (&(*(self_.as_ref().as_ptr())).states)[1].as_str()]);
[INFO] [stdout]     |                 ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:142:28
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (*(self_.as_ref().as_ptr())).states[0].as_str();
[INFO] [stdout]     |                            ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                              |
[INFO] [stdout]     |                              this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:142:28
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (*(self_.as_ref().as_ptr())).states[0].as_str();
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 142 |             let new_init = (&(*(self_.as_ref().as_ptr())).states)[0].as_str();
[INFO] [stdout]     |                            ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (*(self_.as_ref().as_ptr())).states[1].as_str();
[INFO] [stdout]     |                           ^^-------------------------^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this raw pointer has type `*mut NFABuilder`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&VecDeque<String>`
[INFO] [stdout]    --> src/regex_engine/nfa_regex.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (*(self_.as_ref().as_ptr())).states[1].as_str();
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 143 |             let new_end = (&(*(self_.as_ref().as_ptr())).states)[1].as_str();
[INFO] [stdout]     |                           ++                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex-engine-rs` (bin "regex-engine-rs" test) due to 11 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "6fcbc53a2b237003f49e1ef98835e5dc75b74095bca6761a12e07a0a95d40b55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcbc53a2b237003f49e1ef98835e5dc75b74095bca6761a12e07a0a95d40b55", kill_on_drop: false }`
[INFO] [stdout] 6fcbc53a2b237003f49e1ef98835e5dc75b74095bca6761a12e07a0a95d40b55