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 18.06s  Running benches/compare_libzmq.rs (target/release/deps/compare_libzmq-dca6807bdcb04c5b) Gnuplot not found, using plotters backend Benchmarking zmqrs/channel/tcp/16 Benchmarking zmqrs/channel/tcp/16: Warming up for 2.0000 s Benchmarking zmqrs/channel/tcp/16: Collecting 30 samples in estimated 10.030 s (146k iterations) Benchmarking zmqrs/channel/tcp/16: Analyzing zmqrs/channel/tcp/16 time: [69.656 µs 70.560 µs 71.505 µs] thrpt: [437.03 KiB/s 442.89 KiB/s 448.63 KiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) high mild Benchmarking zmqrs/channel/tcp/256 Benchmarking zmqrs/channel/tcp/256: Warming up for 2.0000 s Benchmarking zmqrs/channel/tcp/256: Collecting 30 samples in estimated 10.007 s (140k iterations) Benchmarking zmqrs/channel/tcp/256: Analyzing zmqrs/channel/tcp/256 time: [70.354 µs 70.887 µs 71.380 µs] thrpt: [6.8406 MiB/s 6.8881 MiB/s 6.9403 MiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) low mild Benchmarking zmqrs/channel/tcp/4096 Benchmarking zmqrs/channel/tcp/4096: Warming up for 2.0000 s Benchmarking zmqrs/channel/tcp/4096: Collecting 30 samples in estimated 10.015 s (124k iterations) Benchmarking zmqrs/channel/tcp/4096: Analyzing zmqrs/channel/tcp/4096 time: [79.682 µs 80.224 µs 80.763 µs] thrpt: [96.734 MiB/s 97.384 MiB/s 98.046 MiB/s] Benchmarking zmqrs/channel/tcp/65536 Benchmarking zmqrs/channel/tcp/65536: Warming up for 2.0000 s Benchmarking zmqrs/channel/tcp/65536: Collecting 30 samples in estimated 10.010 s (78k iterations) Benchmarking zmqrs/channel/tcp/65536: Analyzing zmqrs/channel/tcp/65536 time: [126.25 µs 126.95 µs 127.64 µs] thrpt: [979.35 MiB/s 984.65 MiB/s 990.14 MiB/s] Benchmarking zmqrs/channel/ipc/16 Benchmarking zmqrs/channel/ipc/16: Warming up for 2.0000 s Benchmarking zmqrs/channel/ipc/16: Collecting 30 samples in estimated 10.004 s (160k iterations) Benchmarking zmqrs/channel/ipc/16: Analyzing zmqrs/channel/ipc/16 time: [62.950 µs 63.060 µs 63.204 µs] thrpt: [494.43 KiB/s 495.56 KiB/s 496.43 KiB/s] Found 3 outliers among 30 measurements (10.00%) 1 (3.33%) low mild 2 (6.67%) high mild Benchmarking zmqrs/channel/ipc/256 Benchmarking zmqrs/channel/ipc/256: Warming up for 2.0000 s Benchmarking zmqrs/channel/ipc/256: Collecting 30 samples in estimated 10.018 s (158k iterations) Benchmarking zmqrs/channel/ipc/256: Analyzing zmqrs/channel/ipc/256 time: [63.399 µs 63.709 µs 63.977 µs] thrpt: [7.6321 MiB/s 7.6643 MiB/s 7.7017 MiB/s] Benchmarking zmqrs/channel/ipc/4096 Benchmarking zmqrs/channel/ipc/4096: Warming up for 2.0000 s Benchmarking zmqrs/channel/ipc/4096: Collecting 30 samples in estimated 10.024 s (149k iterations) Benchmarking zmqrs/channel/ipc/4096: Analyzing zmqrs/channel/ipc/4096 time: [67.137 µs 67.306 µs 67.516 µs] thrpt: [115.71 MiB/s 116.07 MiB/s 116.37 MiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) high mild Benchmarking zmqrs/channel/ipc/65536 Benchmarking zmqrs/channel/ipc/65536: Warming up for 2.0000 s Benchmarking zmqrs/channel/ipc/65536: Collecting 30 samples in estimated 10.030 s (104k iterations) Benchmarking zmqrs/channel/ipc/65536: Analyzing zmqrs/channel/ipc/65536 time: [95.277 µs 95.714 µs 96.207 µs] thrpt: [1.2688 GiB/s 1.2754 GiB/s 1.2812 GiB/s] Benchmarking zmqrs/channel/inproc/16 Benchmarking zmqrs/channel/inproc/16: Warming up for 2.0000 s Benchmarking zmqrs/channel/inproc/16: Collecting 30 samples in estimated 10.000 s (9.0M iterations) Benchmarking zmqrs/channel/inproc/16: Analyzing zmqrs/channel/inproc/16 time: [1.1213 µs 1.1237 µs 1.1263 µs] thrpt: [27.096 MiB/s 27.159 MiB/s 27.216 MiB/s] Benchmarking zmqrs/channel/inproc/256 Benchmarking zmqrs/channel/inproc/256: Warming up for 2.0000 s Benchmarking zmqrs/channel/inproc/256: Collecting 30 samples in estimated 10.000 s (8.8M iterations) Benchmarking zmqrs/channel/inproc/256: Analyzing zmqrs/channel/inproc/256 time: [1.1416 µs 1.1471 µs 1.1529 µs] thrpt: [423.52 MiB/s 425.68 MiB/s 427.72 MiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) high mild Benchmarking zmqrs/channel/inproc/4096 Benchmarking zmqrs/channel/inproc/4096: Warming up for 2.0000 s Benchmarking zmqrs/channel/inproc/4096: Collecting 30 samples in estimated 10.000 s (7.6M iterations) Benchmarking zmqrs/channel/inproc/4096: Analyzing zmqrs/channel/inproc/4096 time: [1.3271 µs 1.3309 µs 1.3344 µs] thrpt: [5.7174 GiB/s 5.7326 GiB/s 5.7488 GiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) high mild Benchmarking zmqrs/channel/inproc/65536 Benchmarking zmqrs/channel/inproc/65536: Warming up for 2.0000 s Benchmarking zmqrs/channel/inproc/65536: Collecting 30 samples in estimated 10.001 s (2.9M iterations) Benchmarking zmqrs/channel/inproc/65536: Analyzing zmqrs/channel/inproc/65536 time: [3.5170 µs 3.5193 µs 3.5219 µs] thrpt: [34.661 GiB/s 34.686 GiB/s 34.709 GiB/s] Found 1 outliers among 30 measurements (3.33%) 1 (3.33%) high mild