[INFO] cloning repository https://github.com/re-taro/oreoregexp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/re-taro/oreoregexp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-taro%2Foreoregexp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-taro%2Foreoregexp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0a585ee66b6902dee04cfc9d1efee1effb53e05
[INFO] checking re-taro/oreoregexp against try#f3d95de532264a1215023baa665c0028aecf74b1 for pr-148477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-taro%2Foreoregexp" "/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/re-taro/oreoregexp
[INFO] finished tweaking git repo https://github.com/re-taro/oreoregexp
[INFO] tweaked toml for git repo https://github.com/re-taro/oreoregexp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/re-taro/oreoregexp on toolchain f3d95de532264a1215023baa665c0028aecf74b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/re-taro/oreoregexp 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" "+f3d95de532264a1215023baa665c0028aecf74b1" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thiserror v2.0.3
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded thiserror-impl v2.0.3
[INFO] [stderr]   Downloaded allocator-api2 v0.2.20
[INFO] [stderr]   Downloaded quote v1.0.37
[INFO] [stderr]   Downloaded syn v2.0.89
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 917c4a645d2dfdd91a648166f3a3e2dd735b00d10b6190017933be991bf2e796
[INFO] running `Command { std: "docker" "start" "-a" "917c4a645d2dfdd91a648166f3a3e2dd735b00d10b6190017933be991bf2e796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917c4a645d2dfdd91a648166f3a3e2dd735b00d10b6190017933be991bf2e796", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917c4a645d2dfdd91a648166f3a3e2dd735b00d10b6190017933be991bf2e796", kill_on_drop: false }`
[INFO] [stdout] 917c4a645d2dfdd91a648166f3a3e2dd735b00d10b6190017933be991bf2e796
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f3d95de532264a1215023baa665c0028aecf74b1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbd3bfffc38de65552362b36e0adef4c2a80678e5b81c57e665c1398ee6860a0
[INFO] running `Command { std: "docker" "start" "-a" "fbd3bfffc38de65552362b36e0adef4c2a80678e5b81c57e665c1398ee6860a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling thiserror v2.0.3
[INFO] [stderr]     Checking allocator-api2 v0.2.20
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]     Checking oreoregexp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Allocator` is never constructed
[INFO] [stdout]   --> src/allocator/mod.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub(crate) struct Allocator {
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Box` is never constructed
[INFO] [stdout]   --> src/allocator/boxed.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct Box<'alloc, T: ?Sized>(NonNull<T>, PhantomData<(&'alloc (), T)>);
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_in`, `unbox`, and `dangling` are never used
[INFO] [stdout]   --> src/allocator/boxed.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'alloc, T> Box<'alloc, T> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 24 |     pub(crate) fn new_in(value: T, allocator: &'alloc Allocator) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn unbox(self) -> T {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(crate) const unsafe fn dangling() -> Self {
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_non_null` and `into_non_null` are never used
[INFO] [stdout]   --> src/allocator/boxed.rs:39:32
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'alloc, T: ?Sized> Box<'alloc, T> {
[INFO] [stdout]    | -------------------------------------- associated functions in this implementation
[INFO] [stdout] 38 |     #[inline]
[INFO] [stdout] 39 |     pub(crate) const unsafe fn from_non_null(ptr: NonNull<T>) -> Self {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn into_non_null(boxed: Self) -> NonNull<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CloneIn` is never used
[INFO] [stdout]  --> src/allocator/clone_in.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait CloneIn<'alloc>: Sized {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_in`, `with_capacity_in`, `from_iter_in`, `from_array_in`, and `into_boxed_slice` are never used
[INFO] [stdout]   --> src/allocator/vec.rs:21:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'alloc, T> Vec<'alloc, T> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] 20 |     #[inline]
[INFO] [stdout] 21 |     pub(crate) fn new_in(allocator: &'alloc Allocator) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub(crate) fn with_capacity_in(capacity: usize, allocator: &'alloc Allocator) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) fn from_iter_in<I: IntoIterator<Item = T>>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub(crate) fn from_array_in<const N: usize>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub(crate) fn into_boxed_slice(self) -> Box<'alloc, [T]> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]  --> src/error.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) enum Error {
[INFO] [stdout]   |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Result` is never used
[INFO] [stdout]   --> src/error.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) type Result<T> = std::result::Result<T, Error>;
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Lexer` is never constructed
[INFO] [stdout]  --> src/lexer.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub(crate) struct Lexer<'a> {
[INFO] [stdout]   |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Token` is never used
[INFO] [stdout]   --> src/lexer.rs:11:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Token {
[INFO] [stdout]    |                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `tokenize` are never used
[INFO] [stdout]   --> src/lexer.rs:23:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Lexer<'_> {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] 23 |     pub(crate) fn new<'a>(input: &'a str, allocator: &'a Allocator) -> Lexer<'a> {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub(crate) fn tokenize(&mut self) -> Token {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Parser` is never constructed
[INFO] [stdout]  --> src/parser.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub(crate) struct Parser<'alloc> {
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Ast` is never used
[INFO] [stdout]   --> src/parser.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) enum Ast<'alloc> {
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/parser.rs:42:19
[INFO] [stdout]     |
[INFO] [stdout]  41 | impl<'alloc> Parser<'alloc> {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout]  42 |     pub(crate) fn new(
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout]  54 |     pub(crate) fn parse(&mut self) -> Result<Ast<'alloc>> {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  62 |     fn parse_expr(&mut self) -> Result<Ast<'alloc>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  79 |     fn parse_term(&mut self) -> Result<Ast<'alloc>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn parse_factor(&mut self) -> Result<Ast<'alloc>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn parse_atom(&mut self) -> Result<Ast<'alloc>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 132 |     fn consume(&mut self, token: Token) -> Result<()> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `unbox` and `dangling` are never used
[INFO] [stdout]   --> src/allocator/boxed.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<'alloc, T> Box<'alloc, T> {
[INFO] [stdout]    | ------------------------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn unbox(self) -> T {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub(crate) const unsafe fn dangling() -> Self {
[INFO] [stdout]    |                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `into_non_null` is never used
[INFO] [stdout]   --> src/allocator/boxed.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | impl<'alloc, T: ?Sized> Box<'alloc, T> {
[INFO] [stdout]    | -------------------------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn into_non_null(boxed: Self) -> NonNull<T> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CloneIn` is never used
[INFO] [stdout]  --> src/allocator/clone_in.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub trait CloneIn<'alloc>: Sized {
[INFO] [stdout]   |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `from_iter_in` and `from_array_in` are never used
[INFO] [stdout]   --> src/allocator/vec.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl<'alloc, T> Vec<'alloc, T> {
[INFO] [stdout]    | ------------------------------ associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub(crate) fn from_iter_in<I: IntoIterator<Item = T>>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub(crate) fn from_array_in<const N: usize>(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.68s
[INFO] running `Command { std: "docker" "inspect" "fbd3bfffc38de65552362b36e0adef4c2a80678e5b81c57e665c1398ee6860a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbd3bfffc38de65552362b36e0adef4c2a80678e5b81c57e665c1398ee6860a0", kill_on_drop: false }`
[INFO] [stdout] fbd3bfffc38de65552362b36e0adef4c2a80678e5b81c57e665c1398ee6860a0
