[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 760e1de835e253bf28bbcbfee38b5e8ed9ffe074 for pr-133502-27
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ft3m8ch%2Fcoderunner-rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/t3m8ch/coderunner-rust on toolchain 760e1de835e253bf28bbcbfee38b5e8ed9ffe074
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "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" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6" "/opt/rustwide/cargo-home/bin/cargo" "+760e1de835e253bf28bbcbfee38b5e8ed9ffe074" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6", kill_on_drop: false }`
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[INFO] [stderr]    Compiling coderunner-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking bon v3.6.5
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[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: 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-d0f94cff17d79410/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-d0f94cff17d79410/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-d0f94cff17d79410/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: 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-d0f94cff17d79410/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-d0f94cff17d79410/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-d0f94cff17d79410/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 1m 46s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nix v0.30.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6", kill_on_drop: false }`
[INFO] [stdout] 61a619993ef83a5bfe9c8dc2ff850e0d3f573465d0a295cf2aff8eda44e08fd6
