[INFO] cloning repository https://github.com/t3m8ch/coderunner-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/t3m8ch/coderunner-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch%2Fcoderunner-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch%2Fcoderunner-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 810a7aa8cb0cd056e5d7e42f40171fedcfc171c0
[INFO] checking t3m8ch/coderunner-rust against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch%2Fcoderunner-rust" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/t3m8ch/coderunner-rust
[INFO] finished tweaking git repo https://github.com/t3m8ch/coderunner-rust
[INFO] tweaked toml for git repo https://github.com/t3m8ch/coderunner-rust written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t3m8ch/coderunner-rust on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/t3m8ch/coderunner-rust 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded async-signal v0.2.12
[INFO] [stderr]   Downloaded tonic-build v0.13.1
[INFO] [stderr]   Downloaded yare v3.0.0
[INFO] [stderr]   Downloaded async-pidfd v0.1.5
[INFO] [stderr]   Downloaded darling_macro v0.21.0
[INFO] [stderr]   Downloaded yare-macro v3.0.0
[INFO] [stderr]   Downloaded polling v3.9.0
[INFO] [stderr]   Downloaded darling v0.21.0
[INFO] [stderr]   Downloaded bon v3.6.5
[INFO] [stderr]   Downloaded darling_core v0.21.0
[INFO] [stderr]   Downloaded bon-macros v3.6.5
[INFO] [stderr]   Downloaded tonic v0.13.1
[INFO] [stderr]   Downloaded prettyplease v0.2.35
[INFO] [stderr]   Downloaded async-io v2.5.0
[INFO] [stderr]   Downloaded async-process v2.4.0
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e89a3c17ad4b8d1a5d745b68c1fb272a805965a9986fc039b49e8f558f7d2a1
[INFO] running `Command { std: "docker" "start" "-a" "2e89a3c17ad4b8d1a5d745b68c1fb272a805965a9986fc039b49e8f558f7d2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e89a3c17ad4b8d1a5d745b68c1fb272a805965a9986fc039b49e8f558f7d2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e89a3c17ad4b8d1a5d745b68c1fb272a805965a9986fc039b49e8f558f7d2a1", kill_on_drop: false }`
[INFO] [stdout] 2e89a3c17ad4b8d1a5d745b68c1fb272a805965a9986fc039b49e8f558f7d2a1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65e0ea76c3a38dfb45c23079f0eb4ab5449dc7b77921d2faab647774d78cfec3
[INFO] running `Command { std: "docker" "start" "-a" "65e0ea76c3a38dfb45c23079f0eb4ab5449dc7b77921d2faab647774d78cfec3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking slab v0.4.10
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling prettyplease v0.2.35
[INFO] [stderr]     Checking futures-lite v2.6.0
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.5
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling endi v1.1.0
[INFO] [stderr]    Compiling multimap v0.10.1
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling tempfile v3.20.0
[INFO] [stderr]    Compiling darling_core v0.21.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking predicates-core v1.0.9
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling mockall_derive v0.13.1
[INFO] [stderr]     Checking axum-core v0.5.2
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking termtree v0.5.1
[INFO] [stderr]     Checking matchit v0.8.4
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking predicates v3.1.3
[INFO] [stderr]     Checking polling v3.9.0
[INFO] [stderr]     Checking async-io v2.5.0
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]     Checking async-signal v0.2.12
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking async-process v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling prost-derive v0.13.5
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]     Checking tokio v1.46.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling darling_macro v0.21.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling darling v0.21.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling bon-macros v3.6.5
[INFO] [stderr]    Compiling prost v0.13.5
[INFO] [stderr]    Compiling prost-types v0.13.5
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]    Compiling yare-macro v3.0.0
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling prost-build v0.13.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking async-executor v1.13.2
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling tonic-build v0.13.1
[INFO] [stderr]     Checking downcast v0.11.0
[INFO] [stderr]     Checking fragile v2.0.1
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]    Compiling coderunner-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking h2 v0.4.11
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking bon v3.6.5
[INFO] [stderr]     Checking mockall v0.13.1
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking zvariant_utils v3.2.0
[INFO] [stderr]     Checking enumflags2 v0.7.12
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking uuid v1.17.0
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking axum v0.8.4
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking yare v3.0.0
[INFO] [stderr]     Checking async-pidfd v0.1.5
[INFO] [stderr]    Compiling zvariant_derive v5.6.0
[INFO] [stderr]    Compiling zvariant v5.6.0
[INFO] [stderr]     Checking hyper v1.6.0
[INFO] [stderr]     Checking hyper-util v0.1.15
[INFO] [stderr]     Checking zbus_names v4.2.0
[INFO] [stderr]     Checking hyper-timeout v0.5.2
[INFO] [stderr]    Compiling zbus_macros v5.9.0
[INFO] [stderr]     Checking tonic v0.13.1
[INFO] [stderr]     Checking zbus v5.9.0
[INFO] [stdout] warning: unused import: `builder`
[INFO] [stdout]   --> src/native/executor.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bon::{Builder, builder};
[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: `builder`
[INFO] [stdout]   --> src/native/executor.rs:18:20
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bon::{Builder, builder};
[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 variable: `language`
[INFO] [stdout]   --> src/native/executor.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         language: &Language,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_language`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/native/executor.rs:571:25
[INFO] [stdout]     |
[INFO] [stdout] 570 |                         execve(&program, &args, &env).expect("Failed to execve");
[INFO] [stdout]     |                         -------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 571 |                         unreachable!()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/native/executor.rs:570:25
[INFO] [stdout]     |
[INFO] [stdout] 570 |                         execve(&program, &args, &env).expect("Failed to execve");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/native/executor.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let mut stdout_read = tokio::fs::File::from_std(unsafe {
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/native/executor.rs:227:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let mut stderr_read = tokio::fs::File::from_std(unsafe {
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child_status`
[INFO] [stdout]    --> src/native/executor.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let child_status = pidfd
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `CompilationFailed` and `CompilationLimitsExceeded` are never constructed
[INFO] [stdout]   --> src/core/traits/executor.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum CompileError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 25 |     // TODO: Change msg to stdout and stderr
[INFO] [stdout] 26 |     CompilationFailed { msg: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     Internal { msg: String },
[INFO] [stdout] 28 |     CompilationLimitsExceeded(CompilationLimitType),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CompileError` has derived impls for the traits `Clone` and `Debug`, but these are 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: struct `InvalidRequest` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct InvalidRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestChecking` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct TestChecking {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestCrash` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct TestCrash {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CONTAINER_ARTIFACT_PATH` is never used
[INFO] [stdout]   --> src/native/executor.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 | const CONTAINER_ARTIFACT_PATH: &str = "/tmp/artifact";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NativeExecutor` is never constructed
[INFO] [stdout]   --> src/native/executor.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct NativeExecutor {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `setup_id_mapping` is never used
[INFO] [stdout]    --> src/native/executor.rs:579:10
[INFO] [stdout]     |
[INFO] [stdout] 579 | async fn setup_id_mapping(child_pid: i32) -> anyhow::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_pipe` is never used
[INFO] [stdout]    --> src/native/executor.rs:604:10
[INFO] [stdout]     |
[INFO] [stdout] 604 | async fn read_from_pipe(pipe: &mut tokio::fs::File) -> String {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_signal_sync` is never used
[INFO] [stdout]    --> src/native/executor.rs:614:4
[INFO] [stdout]     |
[INFO] [stdout] 614 | fn send_signal_sync(mut sock: &SyncUnixStream) -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_signal_async` is never used
[INFO] [stdout]    --> src/native/executor.rs:619:10
[INFO] [stdout]     |
[INFO] [stdout] 619 | async fn send_signal_async(sock: &mut AsyncUnixStream) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wait_for_signal_sync` is never used
[INFO] [stdout]    --> src/native/executor.rs:624:4
[INFO] [stdout]     |
[INFO] [stdout] 624 | fn wait_for_signal_sync(mut sock: SyncUnixStream) -> std::io::Result<()> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `wait_for_signal_async` is never used
[INFO] [stdout]    --> src/native/executor.rs:631:10
[INFO] [stdout]     |
[INFO] [stdout] 631 | async fn wait_for_signal_async(mut sock: AsyncUnixStream) -> std::io::Result<()> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CrashReason` is never used
[INFO] [stdout]    --> src/native/executor.rs:650:6
[INFO] [stdout]     |
[INFO] [stdout] 650 | enum CrashReason {
[INFO] [stdout]     |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `OutputLimitExceded` is never constructed
[INFO] [stdout]     --> src/native/executor.rs:1013:8
[INFO] [stdout]      |
[INFO] [stdout] 1013 | struct OutputLimitExceded(bool);
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `language`
[INFO] [stdout]   --> src/native/executor.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |         language: &Language,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_language`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/native/executor.rs:571:25
[INFO] [stdout]     |
[INFO] [stdout] 570 |                         execve(&program, &args, &env).expect("Failed to execve");
[INFO] [stdout]     |                         -------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 571 |                         unreachable!()
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/native/executor.rs:570:25
[INFO] [stdout]     |
[INFO] [stdout] 570 |                         execve(&program, &args, &env).expect("Failed to execve");
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/native/executor.rs:223:21
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 let mut stdout_read = tokio::fs::File::from_std(unsafe {
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/native/executor.rs:227:21
[INFO] [stdout]     |
[INFO] [stdout] 227 |                 let mut stderr_read = tokio::fs::File::from_std(unsafe {
[INFO] [stdout]     |                     ----^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `child_status`
[INFO] [stdout]    --> src/native/executor.rs:406:21
[INFO] [stdout]     |
[INFO] [stdout] 406 |                 let child_status = pidfd
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_child_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InvalidRequest` is never constructed
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub struct InvalidRequest {
[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 `TestChecking` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 | pub struct TestChecking {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestCrash` is never constructed
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/coderunner-rust-ac78c8488b00de5d/out/coderunnerapi.rs:258:12
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub struct TestCrash {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_from_pipe` is never used
[INFO] [stdout]    --> src/native/executor.rs:604:10
[INFO] [stdout]     |
[INFO] [stdout] 604 | async fn read_from_pipe(pipe: &mut tokio::fs::File) -> String {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 19s
[INFO] running `Command { std: "docker" "inspect" "65e0ea76c3a38dfb45c23079f0eb4ab5449dc7b77921d2faab647774d78cfec3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65e0ea76c3a38dfb45c23079f0eb4ab5449dc7b77921d2faab647774d78cfec3", kill_on_drop: false }`
[INFO] [stdout] 65e0ea76c3a38dfb45c23079f0eb4ab5449dc7b77921d2faab647774d78cfec3
