[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#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-taro%2Foreoregexp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/re-taro/oreoregexp on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking re-taro/oreoregexp against try#dd2d87b6cc31907ae305875eb6be399783dc0256 for pr-143929 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fre-taro%2Foreoregexp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/re-taro/oreoregexp on toolchain dd2d87b6cc31907ae305875eb6be399783dc0256 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "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" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13aff79cdb196757bb6dc399cabbfb392cc97a75cfa1681a8b47c12dcea799d5 [INFO] running `Command { std: "docker" "start" "-a" "13aff79cdb196757bb6dc399cabbfb392cc97a75cfa1681a8b47c12dcea799d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13aff79cdb196757bb6dc399cabbfb392cc97a75cfa1681a8b47c12dcea799d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13aff79cdb196757bb6dc399cabbfb392cc97a75cfa1681a8b47c12dcea799d5", kill_on_drop: false }` [INFO] [stdout] 13aff79cdb196757bb6dc399cabbfb392cc97a75cfa1681a8b47c12dcea799d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+dd2d87b6cc31907ae305875eb6be399783dc0256" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56572a54123b13d9740cf590e0ecd3f2ef36cc41cb43f17189e47944c612dae2 [INFO] running `Command { std: "docker" "start" "-a" "56572a54123b13d9740cf590e0ecd3f2ef36cc41cb43f17189e47944c612dae2", 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: 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)]` 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 { [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>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn from_array_in( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [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)]` 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, 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) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn into_non_null(boxed: Self) -> NonNull { [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>( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub(crate) fn from_array_in( [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 = std::result::Result; [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> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | fn parse_expr(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn parse_term(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 94 | fn parse_factor(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | fn parse_atom(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 132 | fn consume(&mut self, token: Token) -> Result<()> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.35s [INFO] running `Command { std: "docker" "inspect" "56572a54123b13d9740cf590e0ecd3f2ef36cc41cb43f17189e47944c612dae2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56572a54123b13d9740cf590e0ecd3f2ef36cc41cb43f17189e47944c612dae2", kill_on_drop: false }` [INFO] [stdout] 56572a54123b13d9740cf590e0ecd3f2ef36cc41cb43f17189e47944c612dae2