[INFO] cloning repository https://github.com/wugren/sfo-pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wugren/sfo-pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwugren%2Fsfo-pool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwugren%2Fsfo-pool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9d89a58709c95406c6d875b97099848b917c3b5
[INFO] testing wugren/sfo-pool against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwugren%2Fsfo-pool" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wugren/sfo-pool
[INFO] finished tweaking git repo https://github.com/wugren/sfo-pool
[INFO] tweaked toml for git repo https://github.com/wugren/sfo-pool written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wugren/sfo-pool 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] crate git repo https://github.com/wugren/sfo-pool 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded notify-future v0.2.4
[INFO] [stderr]   Downloaded async-trait v0.1.82
[INFO] [stderr]   Downloaded addr2line v0.24.1
[INFO] [stderr]   Downloaded object v0.36.4
[INFO] [stderr]   Downloaded gimli v0.31.0
[INFO] [stderr]   Downloaded sfo-result v0.2.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 68775e8333aa8834932b044ea17bbb0e40c75c07420359d770ab712bf916676e
[INFO] running `Command { std: "docker" "start" "-a" "68775e8333aa8834932b044ea17bbb0e40c75c07420359d770ab712bf916676e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68775e8333aa8834932b044ea17bbb0e40c75c07420359d770ab712bf916676e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68775e8333aa8834932b044ea17bbb0e40c75c07420359d770ab712bf916676e", kill_on_drop: false }`
[INFO] [stdout] 68775e8333aa8834932b044ea17bbb0e40c75c07420359d770ab712bf916676e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] aa671214a1199909215bdbfb57b624c39bd4b6bf669e76a35af3bd6e8f94ab2e
[INFO] running `Command { std: "docker" "start" "-a" "aa671214a1199909215bdbfb57b624c39bd4b6bf669e76a35af3bd6e8f94ab2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfo-result v0.2.4
[INFO] [stderr]    Compiling notify-future v0.2.4
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling async-trait v0.1.82
[INFO] [stderr]    Compiling tokio v1.40.0
[INFO] [stderr]    Compiling sfo-pool v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.04s
[INFO] running `Command { std: "docker" "inspect" "aa671214a1199909215bdbfb57b624c39bd4b6bf669e76a35af3bd6e8f94ab2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa671214a1199909215bdbfb57b624c39bd4b6bf669e76a35af3bd6e8f94ab2e", kill_on_drop: false }`
[INFO] [stdout] aa671214a1199909215bdbfb57b624c39bd4b6bf669e76a35af3bd6e8f94ab2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 97ddbc77638fd77736deb40a11dcfb55270faf740bd09de0481ab4642353e7ab
[INFO] running `Command { std: "docker" "start" "-a" "97ddbc77638fd77736deb40a11dcfb55270faf740bd09de0481ab4642353e7ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling sfo-pool v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.27s
[INFO] running `Command { std: "docker" "inspect" "97ddbc77638fd77736deb40a11dcfb55270faf740bd09de0481ab4642353e7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ddbc77638fd77736deb40a11dcfb55270faf740bd09de0481ab4642353e7ab", kill_on_drop: false }`
[INFO] [stdout] 97ddbc77638fd77736deb40a11dcfb55270faf740bd09de0481ab4642353e7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 40475c05f8b78b18f80f2468182ec574cc40a9f37d0942d2e619013e44f982f9
[INFO] running `Command { std: "docker" "start" "-a" "40475c05f8b78b18f80f2468182ec574cc40a9f37d0942d2e619013e44f982f9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sfo_pool-5b8072c3da6ebfbe)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test classified_worker_pool::test_factory_must_return_matching_classification ... ok
[INFO] [stdout] test worker_pool::test_clearing_and_cleared_error_codes ... ok
[INFO] [stdout] test classified_worker_pool::test_generic_factory_worker_must_be_valid_for_its_primary_classification ... ok
[INFO] [stdout] test classified_worker_pool::test_zero_max_count_returns_error ... ok
[INFO] [stdout] test worker_pool::test_zero_max_count_returns_error ... ok
[INFO] [stdout] test worker_pool::test_concurrent_clear_all_worker ... ok
[INFO] [stdout] test classified_worker_pool::test_concurrent_clear_all_worker ... ok
[INFO] [stdout] test classified_worker_pool::test_classified_pool_respects_max_count ... ok
[INFO] [stdout] test worker_pool::test_clear_all_worker_waits_for_inflight_create ... ok
[INFO] [stdout] test classified_worker_pool::test_classified_waiter_keeps_queue_priority_over_later_generic_waiter ... ok
[INFO] [stdout] test classified_worker_pool::test_clear_all_worker_waits_for_inflight_create ... ok
[INFO] [stdout] test worker_pool::test_pool ... ok
[INFO] [stdout] test classified_worker_pool::test_pool ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 25.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sfo_pool
[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" "40475c05f8b78b18f80f2468182ec574cc40a9f37d0942d2e619013e44f982f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40475c05f8b78b18f80f2468182ec574cc40a9f37d0942d2e619013e44f982f9", kill_on_drop: false }`
[INFO] [stdout] 40475c05f8b78b18f80f2468182ec574cc40a9f37d0942d2e619013e44f982f9