[INFO] fetching crate kcp-tokio 0.3.4... [INFO] building kcp-tokio-0.3.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate kcp-tokio 0.3.4 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate kcp-tokio 0.3.4 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate kcp-tokio 0.3.4 [INFO] tweaked toml for crates.io crate kcp-tokio 0.3.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kcp-tokio 0.3.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate kcp-tokio 0.3.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e983e8ad77bad5e64ecfe728e712e08564039932c81a3e52467685989f57cf07 [INFO] running `Command { std: "docker" "start" "-a" "e983e8ad77bad5e64ecfe728e712e08564039932c81a3e52467685989f57cf07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e983e8ad77bad5e64ecfe728e712e08564039932c81a3e52467685989f57cf07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e983e8ad77bad5e64ecfe728e712e08564039932c81a3e52467685989f57cf07", kill_on_drop: false }` [INFO] [stdout] e983e8ad77bad5e64ecfe728e712e08564039932c81a3e52467685989f57cf07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb5cda86b4b6a73b347f3af0f126a8b84b6b2a9159ff74ff6b1ecf4515c99533 [INFO] running `Command { std: "docker" "start" "-a" "eb5cda86b4b6a73b347f3af0f126a8b84b6b2a9159ff74ff6b1ecf4515c99533", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling pin-project v1.1.10 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling kcp-tokio v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `start_background_tasks_unconnected` is never used [INFO] [stdout] --> src/async_kcp/stream.rs:283:14 [INFO] [stdout] | [INFO] [stdout] 42 | impl KcpStream { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 283 | async fn start_background_tasks_unconnected(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.33s [INFO] running `Command { std: "docker" "inspect" "eb5cda86b4b6a73b347f3af0f126a8b84b6b2a9159ff74ff6b1ecf4515c99533", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb5cda86b4b6a73b347f3af0f126a8b84b6b2a9159ff74ff6b1ecf4515c99533", kill_on_drop: false }` [INFO] [stdout] eb5cda86b4b6a73b347f3af0f126a8b84b6b2a9159ff74ff6b1ecf4515c99533 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63595d4cba5c5f16fed87baa45514a198996482a893399930af59212ff0b6bfd [INFO] running `Command { std: "docker" "start" "-a" "63595d4cba5c5f16fed87baa45514a198996482a893399930af59212ff0b6bfd", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling clap_builder v4.5.42 [INFO] [stderr] Compiling async-stream-impl v0.3.6 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling tracing-subscriber v0.3.19 [INFO] [stderr] Compiling tracing-futures v0.2.5 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling async-stream v0.3.6 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling clap v4.5.42 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tokio-stream v0.1.17 [INFO] [stderr] Compiling tokio-util v0.7.15 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling kcp-tokio v0.3.4 (/opt/rustwide/workdir) [INFO] [stderr] Compiling tokio-test v0.4.4 [INFO] [stdout] warning: method `start_background_tasks_unconnected` is never used [INFO] [stdout] --> src/async_kcp/stream.rs:283:14 [INFO] [stdout] | [INFO] [stdout] 42 | impl KcpStream { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 283 | async fn start_background_tasks_unconnected(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v1.0.142 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stdout] warning: field `connections` is never read [INFO] [stdout] --> examples/perf_test_server.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 20 | struct ServerStats { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 21 | connections: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ServerStats` 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] [stderr] error: could not compile `kcp-tokio` (example "perf_test_server"); 1 warning emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name perf_test_server --edition=2021 examples/perf_test_server.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="tokio"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "tokio"))' -C metadata=8b6285df9f773f6c -C extra-filename=-fe6917fe3c0d27ff --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bfe11088fe358bd1.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-b713c37668f850bc.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-a89838db8d3caa8b.rlib --extern kcp_tokio=/opt/rustwide/target/debug/deps/libkcp_tokio-057e1acd3e6d8829.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b3603208c0de2608.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5561ca2713f8312e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-14388f606ba4fdc9.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ae951b17eae177a5.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-19b82c9f93f7cc99.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-bc3be024491741c6.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-60a187635197d7a4.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-f41c07ccfe442681.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-8f2bc74c1d1b6f7f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `kcp-tokio` (example "interop_client_simple") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name interop_client_simple --edition=2021 examples/interop_client_simple.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="tokio"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "tokio"))' -C metadata=1b72c9166750412a -C extra-filename=-724cbed1d82aa6dc --out-dir /opt/rustwide/target/debug/examples -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bfe11088fe358bd1.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-b713c37668f850bc.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-a89838db8d3caa8b.rlib --extern kcp_tokio=/opt/rustwide/target/debug/deps/libkcp_tokio-057e1acd3e6d8829.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b3603208c0de2608.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5561ca2713f8312e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-14388f606ba4fdc9.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ae951b17eae177a5.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-19b82c9f93f7cc99.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-bc3be024491741c6.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-60a187635197d7a4.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-f41c07ccfe442681.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-8f2bc74c1d1b6f7f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not compile `kcp-tokio` (test "listener_debug") [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6/bin/rustc --crate-name listener_debug --edition=2021 tests/listener_debug.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="tokio"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "tokio"))' -C metadata=ed51995ae73e8e7c -C extra-filename=-3900d498ed4ef7db --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bfe11088fe358bd1.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-b713c37668f850bc.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-a89838db8d3caa8b.rlib --extern kcp_tokio=/opt/rustwide/target/debug/deps/libkcp_tokio-057e1acd3e6d8829.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-b3603208c0de2608.rlib --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-bedc6e0acd72ff2a.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-5561ca2713f8312e.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-14388f606ba4fdc9.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-ae951b17eae177a5.rlib --extern tokio_test=/opt/rustwide/target/debug/deps/libtokio_test-19b82c9f93f7cc99.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-bc3be024491741c6.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-60a187635197d7a4.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-f41c07ccfe442681.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-8f2bc74c1d1b6f7f.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] [stdout] warning: method `start_background_tasks_unconnected` is never used [INFO] [stdout] --> src/async_kcp/stream.rs:283:14 [INFO] [stdout] | [INFO] [stdout] 42 | impl KcpStream { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 283 | async fn start_background_tasks_unconnected(&mut self) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "63595d4cba5c5f16fed87baa45514a198996482a893399930af59212ff0b6bfd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63595d4cba5c5f16fed87baa45514a198996482a893399930af59212ff0b6bfd", kill_on_drop: false }` [INFO] [stdout] 63595d4cba5c5f16fed87baa45514a198996482a893399930af59212ff0b6bfd