[INFO] fetching crate zeropool 0.2.0...
[INFO] testing zeropool-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate zeropool 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zeropool 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate zeropool 0.2.0
[INFO] tweaked toml for crates.io crate zeropool 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zeropool 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zeropool 0.2.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60b03f1b166331c84f1f11ef4bfb08f965832506b84d6d6f19f7a2985ad29ee3
[INFO] running `Command { std: "docker" "start" "-a" "60b03f1b166331c84f1f11ef4bfb08f965832506b84d6d6f19f7a2985ad29ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60b03f1b166331c84f1f11ef4bfb08f965832506b84d6d6f19f7a2985ad29ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b03f1b166331c84f1f11ef4bfb08f965832506b84d6d6f19f7a2985ad29ee3", kill_on_drop: false }`
[INFO] [stdout] 60b03f1b166331c84f1f11ef4bfb08f965832506b84d6d6f19f7a2985ad29ee3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 246c9e71c1602e1af5cf692b8afd37cceee0c80e78b3ee2f659fbebd304bc77a
[INFO] running `Command { std: "docker" "start" "-a" "246c9e71c1602e1af5cf692b8afd37cceee0c80e78b3ee2f659fbebd304bc77a", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling region v3.0.2
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling zeropool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "246c9e71c1602e1af5cf692b8afd37cceee0c80e78b3ee2f659fbebd304bc77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "246c9e71c1602e1af5cf692b8afd37cceee0c80e78b3ee2f659fbebd304bc77a", kill_on_drop: false }`
[INFO] [stdout] 246c9e71c1602e1af5cf692b8afd37cceee0c80e78b3ee2f659fbebd304bc77a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53082ef81f8f6eccdf32be6787896484d30e10e6431eb078f87ff2b9c0a98362
[INFO] running `Command { std: "docker" "start" "-a" "53082ef81f8f6eccdf32be6787896484d30e10e6431eb078f87ff2b9c0a98362", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling num_cpus v1.17.0
[INFO] [stderr]    Compiling deadpool-runtime v0.1.4
[INFO] [stderr]    Compiling object-pool v0.6.0
[INFO] [stderr]    Compiling lifeguard v0.6.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling clap_builder v4.5.49
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling clap v4.5.49
[INFO] [stderr]    Compiling deadpool v0.12.3
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]    Compiling zeropool v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.62s
[INFO] running `Command { std: "docker" "inspect" "53082ef81f8f6eccdf32be6787896484d30e10e6431eb078f87ff2b9c0a98362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53082ef81f8f6eccdf32be6787896484d30e10e6431eb078f87ff2b9c0a98362", kill_on_drop: false }`
[INFO] [stdout] 53082ef81f8f6eccdf32be6787896484d30e10e6431eb078f87ff2b9c0a98362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f7016b1f6b8a3f0e981fe6a3d82c0ed2594607297f78e6e02776bbd8e484b49
[INFO] running `Command { std: "docker" "start" "-a" "8f7016b1f6b8a3f0e981fe6a3d82c0ed2594607297f78e6e02776bbd8e484b49", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zeropool-1bbbddbe0a5bc72a)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_basic_pool_operations ... ok
[INFO] [stdout] test tests::test_max_pool_size ... ok
[INFO] [stdout] test tests::test_builder_api ... ok
[INFO] [stdout] test tests::test_buffer_sizing ... ok
[INFO] [stdout] test tests::test_thread_local_cache ... ok
[INFO] [stdout] test tests::test_min_size_filtering ... ok
[INFO] [stdout] test tests::test_pinned_memory ... ok
[INFO] [stdout] test tests::test_preallocate ... ok
[INFO] [stdout] test tests::test_shard_distribution ... ok
[INFO] [stdout] test tests::test_clone_shares_state ... ok
[INFO] [stdout] test tests::test_concurrent_access ... ok
[INFO] [stdout] test tests::test_edge_cases ... ok
[INFO] [stderr]    Doc-tests zeropool
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - BufferPool::builder (line 473) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - BufferPool::new (line 455) ... ok
[INFO] [stdout] test src/lib.rs - Builder (line 167) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.82s; merged doctests compilation took 0.80s
[INFO] running `Command { std: "docker" "inspect" "8f7016b1f6b8a3f0e981fe6a3d82c0ed2594607297f78e6e02776bbd8e484b49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f7016b1f6b8a3f0e981fe6a3d82c0ed2594607297f78e6e02776bbd8e484b49", kill_on_drop: false }`
[INFO] [stdout] 8f7016b1f6b8a3f0e981fe6a3d82c0ed2594607297f78e6e02776bbd8e484b49