[INFO] fetching crate concurrent-pool 0.1.4...
[INFO] testing concurrent-pool-0.1.4 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate concurrent-pool 0.1.4 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate concurrent-pool 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate concurrent-pool 0.1.4
[INFO] tweaked toml for crates.io crate concurrent-pool 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate concurrent-pool 0.1.4 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate concurrent-pool 0.1.4 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-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 916d3f01a42893a3e428cbf431b05b130d89a89dff7c047e139875505901164e
[INFO] running `Command { std: "docker" "start" "-a" "916d3f01a42893a3e428cbf431b05b130d89a89dff7c047e139875505901164e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "916d3f01a42893a3e428cbf431b05b130d89a89dff7c047e139875505901164e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916d3f01a42893a3e428cbf431b05b130d89a89dff7c047e139875505901164e", kill_on_drop: false }`
[INFO] [stdout] 916d3f01a42893a3e428cbf431b05b130d89a89dff7c047e139875505901164e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be8647da2f288046ca3b92212a4a315882e829678a930872736a3b19fcb37aff
[INFO] running `Command { std: "docker" "start" "-a" "be8647da2f288046ca3b92212a4a315882e829678a930872736a3b19fcb37aff", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling concurrent-pool v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "be8647da2f288046ca3b92212a4a315882e829678a930872736a3b19fcb37aff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be8647da2f288046ca3b92212a4a315882e829678a930872736a3b19fcb37aff", kill_on_drop: false }`
[INFO] [stdout] be8647da2f288046ca3b92212a4a315882e829678a930872736a3b19fcb37aff
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4543203c34144935366f288c554c4c31b981fce8f7b55d4d7317520ca7a3e603
[INFO] running `Command { std: "docker" "start" "-a" "4543203c34144935366f288c554c4c31b981fce8f7b55d4d7317520ca7a3e603", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde_core v1.0.226
[INFO] [stderr]    Compiling serde v1.0.226
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_builder v4.5.48
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling clap v4.5.48
[INFO] [stderr]    Compiling sharded-slab v0.1.7
[INFO] [stderr]    Compiling serde_derive v1.0.226
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling concurrent-pool v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 49.88s
[INFO] running `Command { std: "docker" "inspect" "4543203c34144935366f288c554c4c31b981fce8f7b55d4d7317520ca7a3e603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4543203c34144935366f288c554c4c31b981fce8f7b55d4d7317520ca7a3e603", kill_on_drop: false }`
[INFO] [stdout] 4543203c34144935366f288c554c4c31b981fce8f7b55d4d7317520ca7a3e603
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e392d8003c8d8f0586df741afdbbb3e7f1ac44ffea23cc81586912e3292f3708
[INFO] running `Command { std: "docker" "start" "-a" "e392d8003c8d8f0586df741afdbbb3e7f1ac44ffea23cc81586912e3292f3708", 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/concurrent_pool-984663aa3f88af95)
[INFO] [stderr]      Running tests/test_builder.rs (/opt/rustwide/target/debug/deps/test_builder-5436757ea1677b47)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test build_pool ... ok
[INFO] [stdout] test build_with_auto_reclaim ... ok
[INFO] [stdout] test build_with_clear_func ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_pool.rs (/opt/rustwide/target/debug/deps/test_pool-f66bb96841c0b6d2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test pool_with_zero_capacity ... ok
[INFO] [stdout] test pool_with_big_struct ... ok
[INFO] [stdout] test single_thread_pull_recycle ... ok
[INFO] [stdout] test two_send_thread_two_recv_thread ... ok
[INFO] [stdout] test one_send_thread_one_recv_thread ... ok
[INFO] [stdout] test two_send_thread_one_recv_thread ... ok
[INFO] [stdout] test pool_with_many_big_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests concurrent_pool
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/builder.rs - builder::Builder (line 7) ... ok
[INFO] [stdout] test src/entry.rs - entry::OwnedEntry<T>::cmp (line 148) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 36) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::allocated (line 207) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::available_noalloc (line 237) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::is_empty (line 259) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::available (line 221) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::capacity (line 279) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::pull (line 293) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::pull_owned (line 332) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::with_capacity_half_prealloc (line 118) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::pull_with (line 311) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::pull_owned_with (line 351) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::new (line 80) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::with_config (line 136) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::in_use (line 189) ... ok
[INFO] [stdout] test src/pool.rs - pool::Pool<T>::with_capacity (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e392d8003c8d8f0586df741afdbbb3e7f1ac44ffea23cc81586912e3292f3708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e392d8003c8d8f0586df741afdbbb3e7f1ac44ffea23cc81586912e3292f3708", kill_on_drop: false }`
[INFO] [stdout] e392d8003c8d8f0586df741afdbbb3e7f1ac44ffea23cc81586912e3292f3708