Updating crates.io index  Locking 200 packages to latest compatible versions  Adding criterion v0.5.1 (available: v0.8.2)  Adding generic-array v0.14.7 (available: v0.14.9)  Compiling rustzmq2 v0.1.0 (/home/runner/work/rustzmq2/rustzmq2)  Finished `bench` profile [optimized] target(s) in 18.18s  Running benches/compare_libzmq.rs (target/release/deps/compare_libzmq-dca6807bdcb04c5b) Gnuplot not found, using plotters backend Benchmarking libzmq/pub_xsub/tcp/16 Benchmarking libzmq/pub_xsub/tcp/16: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/tcp/16: Collecting 20 samples in estimated 10.003 s (336k iterations) Benchmarking libzmq/pub_xsub/tcp/16: Analyzing libzmq/pub_xsub/tcp/16 time: [29.238 µs 29.376 µs 29.508 µs] thrpt: [529.52 KiB/s 531.89 KiB/s 534.41 KiB/s] Found 1 outliers among 20 measurements (5.00%) 1 (5.00%) high mild Benchmarking libzmq/pub_xsub/tcp/256 Benchmarking libzmq/pub_xsub/tcp/256: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/tcp/256: Collecting 20 samples in estimated 10.003 s (333k iterations) Benchmarking libzmq/pub_xsub/tcp/256: Analyzing libzmq/pub_xsub/tcp/256 time: [29.935 µs 30.159 µs 30.423 µs] thrpt: [8.0249 MiB/s 8.0951 MiB/s 8.1558 MiB/s] Benchmarking libzmq/pub_xsub/tcp/4096 Benchmarking libzmq/pub_xsub/tcp/4096: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/tcp/4096: Collecting 20 samples in estimated 10.005 s (326k iterations) Benchmarking libzmq/pub_xsub/tcp/4096: Analyzing libzmq/pub_xsub/tcp/4096 time: [30.483 µs 30.641 µs 30.815 µs] thrpt: [126.77 MiB/s 127.49 MiB/s 128.14 MiB/s] Benchmarking libzmq/pub_xsub/tcp/65536 Benchmarking libzmq/pub_xsub/tcp/65536: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/tcp/65536: Collecting 20 samples in estimated 10.007 s (205k iterations) Benchmarking libzmq/pub_xsub/tcp/65536: Analyzing libzmq/pub_xsub/tcp/65536 time: [48.335 µs 48.619 µs 48.960 µs] thrpt: [1.2466 GiB/s 1.2554 GiB/s 1.2628 GiB/s] Benchmarking libzmq/pub_xsub/ipc/16 Benchmarking libzmq/pub_xsub/ipc/16: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/ipc/16: Collecting 20 samples in estimated 10.002 s (424k iterations) Benchmarking libzmq/pub_xsub/ipc/16: Analyzing libzmq/pub_xsub/ipc/16 time: [23.388 µs 23.469 µs 23.563 µs] thrpt: [663.13 KiB/s 665.77 KiB/s 668.06 KiB/s] Benchmarking libzmq/pub_xsub/ipc/256 Benchmarking libzmq/pub_xsub/ipc/256: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/ipc/256: Collecting 20 samples in estimated 10.003 s (408k iterations) Benchmarking libzmq/pub_xsub/ipc/256: Analyzing libzmq/pub_xsub/ipc/256 time: [24.274 µs 24.426 µs 24.595 µs] thrpt: [9.9265 MiB/s 9.9951 MiB/s 10.058 MiB/s] Benchmarking libzmq/pub_xsub/ipc/4096 Benchmarking libzmq/pub_xsub/ipc/4096: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/ipc/4096: Collecting 20 samples in estimated 10.003 s (383k iterations) Benchmarking libzmq/pub_xsub/ipc/4096: Analyzing libzmq/pub_xsub/ipc/4096 time: [26.001 µs 26.109 µs 26.223 µs] thrpt: [148.96 MiB/s 149.61 MiB/s 150.24 MiB/s] Benchmarking libzmq/pub_xsub/ipc/65536 Benchmarking libzmq/pub_xsub/ipc/65536: Warming up for 2.0000 s Benchmarking libzmq/pub_xsub/ipc/65536: Collecting 20 samples in estimated 10.008 s (252k iterations) Benchmarking libzmq/pub_xsub/ipc/65536: Analyzing libzmq/pub_xsub/ipc/65536 time: [39.574 µs 39.737 µs 39.878 µs] thrpt: [1.5306 GiB/s 1.5360 GiB/s 1.5423 GiB/s]