[INFO] fetching crate r2pc 0.1.0...
[INFO] testing r2pc-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate r2pc 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate r2pc 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate r2pc 0.1.0
[INFO] tweaked toml for crates.io crate r2pc 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate r2pc 0.1.0 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 crates.io crate r2pc 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded atomic-wait v1.1.0
[INFO] [stderr]   Downloaded derse-derive v0.1.15
[INFO] [stderr]   Downloaded lockmap v0.1.6
[INFO] [stderr]   Downloaded r2pc-macro v0.1.0
[INFO] [stderr]   Downloaded derse v0.1.32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 2105c91a7b6bd43df8be212e147f4a3e7198cc5eb3f98bbd5c5661ee89918e59
[INFO] running `Command { std: "docker" "start" "-a" "2105c91a7b6bd43df8be212e147f4a3e7198cc5eb3f98bbd5c5661ee89918e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2105c91a7b6bd43df8be212e147f4a3e7198cc5eb3f98bbd5c5661ee89918e59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2105c91a7b6bd43df8be212e147f4a3e7198cc5eb3f98bbd5c5661ee89918e59", kill_on_drop: false }`
[INFO] [stdout] 2105c91a7b6bd43df8be212e147f4a3e7198cc5eb3f98bbd5c5661ee89918e59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] b0344949fdf256d6afc2d68d550823fafd91b2fb2c0a59bf18add72b8eda42d2
[INFO] running `Command { std: "docker" "start" "-a" "b0344949fdf256d6afc2d68d550823fafd91b2fb2c0a59bf18add72b8eda42d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling bytes v1.9.0
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling indexmap v2.7.1
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling socket2 v0.5.8
[INFO] [stderr]    Compiling signal-hook-registry v1.4.2
[INFO] [stderr]    Compiling atomic-wait v1.1.0
[INFO] [stderr]    Compiling lockmap v0.1.6
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derse-derive v0.1.15
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling thiserror-impl v2.0.11
[INFO] [stderr]    Compiling r2pc-macro v0.1.0
[INFO] [stderr]    Compiling tokio v1.43.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling derse v0.1.32
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling r2pc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.56s
[INFO] running `Command { std: "docker" "inspect" "b0344949fdf256d6afc2d68d550823fafd91b2fb2c0a59bf18add72b8eda42d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0344949fdf256d6afc2d68d550823fafd91b2fb2c0a59bf18add72b8eda42d2", kill_on_drop: false }`
[INFO] [stdout] b0344949fdf256d6afc2d68d550823fafd91b2fb2c0a59bf18add72b8eda42d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 0caf6ccbc6e425216e98b6f3f98288e9f89d555405ef0c29051574e73b2a099a
[INFO] running `Command { std: "docker" "start" "-a" "0caf6ccbc6e425216e98b6f3f98288e9f89d555405ef0c29051574e73b2a099a", kill_on_drop: false }`
[INFO] [stderr]    Compiling tracing-core v0.1.33
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling thread_local v1.1.8
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling r2pc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tracing-subscriber v0.3.19
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.50s
[INFO] running `Command { std: "docker" "inspect" "0caf6ccbc6e425216e98b6f3f98288e9f89d555405ef0c29051574e73b2a099a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0caf6ccbc6e425216e98b6f3f98288e9f89d555405ef0c29051574e73b2a099a", kill_on_drop: false }`
[INFO] [stdout] 0caf6ccbc6e425216e98b6f3f98288e9f89d555405ef0c29051574e73b2a099a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4a6a94f0a433455a45bb47ac5f45c6055f4ddca3f9922c1b3651f73b7cfa08fc
[INFO] running `Command { std: "docker" "start" "-a" "4a6a94f0a433455a45bb47ac5f45c6055f4ddca3f9922c1b3651f73b7cfa08fc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/r2pc-46db7b83a2ea99a8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/test_concurrent.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test_concurrent-fa5404f3fd893880)
[INFO] [stdout] test connection_pool::tests::test_connection_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_concurrent_call ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.58s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_service.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/test_service-0a84bab30a3012a4)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] 2025-06-29T15:20:08.020442Z  INFO r2pc::server: socket 127.0.0.1:44524 established
[INFO] [stdout] 2025-06-29T15:20:08.020617Z  INFO test_service: foo: ctx: Context { tr: AsyncTcpStream(Mutex { data: PollEvented { io: Some(TcpStream { addr: 127.0.0.1:45755, peer: 127.0.0.1:44524, fd: 12 }) } }) }, req: FooReq { data: "foo" }
[INFO] [stdout] 2025-06-29T15:20:08.020854Z  INFO test_service: bar: ctx: Context { tr: AsyncTcpStream(Mutex { data: PollEvented { io: Some(TcpStream { addr: 127.0.0.1:45755, peer: 127.0.0.1:44524, fd: 12 }) } }) }, req: BarReq { data: 233 }
[INFO] [stdout] 2025-06-29T15:20:08.021018Z  INFO r2pc::server: stop accept loop
[INFO] [stdout] test test_demo_service ... ok
[INFO] [stdout] 2025-06-29T15:20:08.026162Z  INFO r2pc::server: socket 127.0.0.1:41912 established
[INFO] [stdout] 2025-06-29T15:20:08.026279Z  INFO test_service: foo: ctx: Context { tr: AsyncTcpStream(Mutex { data: PollEvented { io: Some(TcpStream { addr: 127.0.0.1:37697, peer: 127.0.0.1:41912, fd: 16 }) } }) }, req: FooReq { data: "foo" }
[INFO] [stdout] 2025-06-29T15:20:08.038106Z  INFO r2pc::server: stop accept loop
[INFO] [stdout] test test_demo_service_sync ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4a6a94f0a433455a45bb47ac5f45c6055f4ddca3f9922c1b3651f73b7cfa08fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6a94f0a433455a45bb47ac5f45c6055f4ddca3f9922c1b3651f73b7cfa08fc", kill_on_drop: false }`
[INFO] [stdout] 4a6a94f0a433455a45bb47ac5f45c6055f4ddca3f9922c1b3651f73b7cfa08fc