[INFO] fetching crate tower-async-test 0.2.0...
[INFO] testing tower-async-test-0.2.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tower-async-test 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate tower-async-test 0.2.0
[INFO] finished tweaking crates.io crate tower-async-test 0.2.0
[INFO] tweaked toml for crates.io crate tower-async-test 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-async-test 0.2.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 9 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0390285bcb4dad37fedd53ba54e5c1d5383d0f22f32ed3ee31c97bd36e0d9977
[INFO] running `Command { std: "docker" "start" "-a" "0390285bcb4dad37fedd53ba54e5c1d5383d0f22f32ed3ee31c97bd36e0d9977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0390285bcb4dad37fedd53ba54e5c1d5383d0f22f32ed3ee31c97bd36e0d9977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0390285bcb4dad37fedd53ba54e5c1d5383d0f22f32ed3ee31c97bd36e0d9977", kill_on_drop: false }`
[INFO] [stdout] 0390285bcb4dad37fedd53ba54e5c1d5383d0f22f32ed3ee31c97bd36e0d9977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c6cfa6ae8dea19c2797f6b513efcd12f5a22000e7f2dbd47272794071e4d02
[INFO] running `Command { std: "docker" "start" "-a" "34c6cfa6ae8dea19c2797f6b513efcd12f5a22000e7f2dbd47272794071e4d02", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling tower-async-service v0.2.0
[INFO] [stderr]    Compiling tower-async-layer v0.2.0
[INFO] [stderr]    Compiling tower-async-test v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "34c6cfa6ae8dea19c2797f6b513efcd12f5a22000e7f2dbd47272794071e4d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c6cfa6ae8dea19c2797f6b513efcd12f5a22000e7f2dbd47272794071e4d02", kill_on_drop: false }`
[INFO] [stdout] 34c6cfa6ae8dea19c2797f6b513efcd12f5a22000e7f2dbd47272794071e4d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7bd824aa7134b5c30d3729d92bb6a07448370becc1b6f0f870f1b9fd856dda5
[INFO] running `Command { std: "docker" "start" "-a" "d7bd824aa7134b5c30d3729d92bb6a07448370becc1b6f0f870f1b9fd856dda5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling tower-async-test v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.68s
[INFO] running `Command { std: "docker" "inspect" "d7bd824aa7134b5c30d3729d92bb6a07448370becc1b6f0f870f1b9fd856dda5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7bd824aa7134b5c30d3729d92bb6a07448370becc1b6f0f870f1b9fd856dda5", kill_on_drop: false }`
[INFO] [stdout] d7bd824aa7134b5c30d3729d92bb6a07448370becc1b6f0f870f1b9fd856dda5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 481b5c6b65b5ee3506dcdccf7bbc7b15efdccb097d833088e30fc6f5249e1275
[INFO] running `Command { std: "docker" "start" "-a" "481b5c6b65b5ee3506dcdccf7bbc7b15efdccb097d833088e30fc6f5249e1275", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tower_async_test-840c2459c86bdea3)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_runner_err_with_error ... ok
[INFO] [stdout] test tests::test_runner_err_with_response ... ok
[INFO] [stdout] test tests::test_runner_ok_with_success ... ok
[INFO] [stdout] test tests::test_runner_ok_with_failure ... ok
[INFO] [stdout] test tests::test_runner_err_with_error_panics - should panic ... ok
[INFO] [stdout] test tests::test_runner_ok_with_failure_panics - should panic ... ok
[INFO] [stdout] test tests::test_runner_ok_with_success_panics - should panic ... ok
[INFO] [stdout] test tests::test_runner_err_with_response_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tower_async_test
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/builder.rs - builder::Builder (line 72) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/builder.rs - builder::Builder (line 72) stdout ----
[INFO] [stdout] error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
[INFO] [stdout]   --> src/builder.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 31) stdout ----
[INFO] [stdout] error: The default runtime flavor is `multi_thread`, but the `rt-multi-thread` feature is disabled.
[INFO] [stdout]   --> src/lib.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | #[tokio::main]
[INFO] [stdout]    | ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `tokio::main` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/builder.rs - builder::Builder (line 72)
[INFO] [stdout]     src/lib.rs - (line 31)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "481b5c6b65b5ee3506dcdccf7bbc7b15efdccb097d833088e30fc6f5249e1275", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "481b5c6b65b5ee3506dcdccf7bbc7b15efdccb097d833088e30fc6f5249e1275", kill_on_drop: false }`
[INFO] [stdout] 481b5c6b65b5ee3506dcdccf7bbc7b15efdccb097d833088e30fc6f5249e1275
