[INFO] cloning repository https://github.com/linyihai/lyh-reactor-executor-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/linyihai/lyh-reactor-executor-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyihai%2Flyh-reactor-executor-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyihai%2Flyh-reactor-executor-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50341f98d8d9af7603cbb6e1dd72efad6d843261
[INFO] testing linyihai/lyh-reactor-executor-example against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flinyihai%2Flyh-reactor-executor-example" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/linyihai/lyh-reactor-executor-example
[INFO] finished tweaking git repo https://github.com/linyihai/lyh-reactor-executor-example
[INFO] tweaked toml for git repo https://github.com/linyihai/lyh-reactor-executor-example written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/linyihai/lyh-reactor-executor-example on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/linyihai/lyh-reactor-executor-example 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b523a880d48c0f1a348240959cbf2d73dd78132dc313fb1e0991d612bac76f3
[INFO] running `Command { std: "docker" "start" "-a" "8b523a880d48c0f1a348240959cbf2d73dd78132dc313fb1e0991d612bac76f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b523a880d48c0f1a348240959cbf2d73dd78132dc313fb1e0991d612bac76f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b523a880d48c0f1a348240959cbf2d73dd78132dc313fb1e0991d612bac76f3", kill_on_drop: false }`
[INFO] [stdout] 8b523a880d48c0f1a348240959cbf2d73dd78132dc313fb1e0991d612bac76f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ae77197db2adb9964f186fe00132a18b2b55caa53118472493bb86824897720b
[INFO] running `Command { std: "docker" "start" "-a" "ae77197db2adb9964f186fe00132a18b2b55caa53118472493bb86824897720b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling lyh-reactor-executor-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/poll.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | /         if res == -1 {
[INFO] [stdout] 14  | |             Err(std::io::Error::last_os_error())
[INFO] [stdout] 15  | |         } else {
[INFO] [stdout] 16  | |             Ok(res)
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 140 |           syscall!(close(fd));
[INFO] [stdout]     |           ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `syscall` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 13  ~         let _ = if res == -1 {
[INFO] [stdout] 14  |             Err(std::io::Error::last_os_error())
[INFO] [stdout] 15  |         } else {
[INFO] [stdout] 16  |             Ok(res)
[INFO] [stdout] 17  ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `Command { std: "docker" "inspect" "ae77197db2adb9964f186fe00132a18b2b55caa53118472493bb86824897720b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae77197db2adb9964f186fe00132a18b2b55caa53118472493bb86824897720b", kill_on_drop: false }`
[INFO] [stdout] ae77197db2adb9964f186fe00132a18b2b55caa53118472493bb86824897720b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 72d9fd720c6fc9c7ee7721128149222c88b310f1976fa968e55574ed0a7f6f2c
[INFO] running `Command { std: "docker" "start" "-a" "72d9fd720c6fc9c7ee7721128149222c88b310f1976fa968e55574ed0a7f6f2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling lyh-reactor-executor-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/poll.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout] 13  | /         if res == -1 {
[INFO] [stdout] 14  | |             Err(std::io::Error::last_os_error())
[INFO] [stdout] 15  | |         } else {
[INFO] [stdout] 16  | |             Ok(res)
[INFO] [stdout] 17  | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] ...
[INFO] [stdout] 140 |           syscall!(close(fd));
[INFO] [stdout]     |           ------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `syscall` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 13  ~         let _ = if res == -1 {
[INFO] [stdout] 14  |             Err(std::io::Error::last_os_error())
[INFO] [stdout] 15  |         } else {
[INFO] [stdout] 16  |             Ok(res)
[INFO] [stdout] 17  ~         };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "72d9fd720c6fc9c7ee7721128149222c88b310f1976fa968e55574ed0a7f6f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d9fd720c6fc9c7ee7721128149222c88b310f1976fa968e55574ed0a7f6f2c", kill_on_drop: false }`
[INFO] [stdout] 72d9fd720c6fc9c7ee7721128149222c88b310f1976fa968e55574ed0a7f6f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b5837bbde5bc13efcae33736f3039229f5a27186acbfe93fe934372a0e833117
[INFO] running `Command { std: "docker" "start" "-a" "b5837bbde5bc13efcae33736f3039229f5a27186acbfe93fe934372a0e833117", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/poll.rs:13:9
[INFO] [stderr]     |
[INFO] [stderr] 13  | /         if res == -1 {
[INFO] [stderr] 14  | |             Err(std::io::Error::last_os_error())
[INFO] [stderr] 15  | |         } else {
[INFO] [stderr] 16  | |             Ok(res)
[INFO] [stderr] 17  | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr] ...
[INFO] [stderr] 140 |           syscall!(close(fd));
[INFO] [stderr]     |           ------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `syscall` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 13  ~         let _ = if res == -1 {
[INFO] [stderr] 14  |             Err(std::io::Error::last_os_error())
[INFO] [stderr] 15  |         } else {
[INFO] [stderr] 16  |             Ok(res)
[INFO] [stderr] 17  ~         };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `lyh-reactor-executor-example` (bin "lyh-reactor-executor-example" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/lyh_reactor_executor_example-bb5896d9d9fb0b6c)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b5837bbde5bc13efcae33736f3039229f5a27186acbfe93fe934372a0e833117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5837bbde5bc13efcae33736f3039229f5a27186acbfe93fe934372a0e833117", kill_on_drop: false }`
[INFO] [stdout] b5837bbde5bc13efcae33736f3039229f5a27186acbfe93fe934372a0e833117