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 14.46s  Running benches/throughput.rs (target/release/deps/throughput-b12f2d476e73fc06) Gnuplot not found, using plotters backend Benchmarking libzmq/throughput/dealer_router/tcp/256 Benchmarking libzmq/throughput/dealer_router/tcp/256: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/tcp/256: Collecting 10 samples in estimated 10.097 s (5665 iterations) Benchmarking libzmq/throughput/dealer_router/tcp/256: Analyzing libzmq/throughput/dealer_router/tcp/256 time: [1.7857 ms 1.8106 ms 1.8446 ms] thrpt: [135.53 MiB/s 138.07 MiB/s 140.00 MiB/s] Benchmarking libzmq/throughput/dealer_router/tcp/4096 Benchmarking libzmq/throughput/dealer_router/tcp/4096: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/tcp/4096: Collecting 10 samples in estimated 10.224 s (935 iterations) Benchmarking libzmq/throughput/dealer_router/tcp/4096: Analyzing libzmq/throughput/dealer_router/tcp/4096 time: [10.624 ms 10.709 ms 10.836 ms] thrpt: [369.13 MiB/s 373.53 MiB/s 376.50 MiB/s] Benchmarking libzmq/throughput/dealer_router/ipc/256 Benchmarking libzmq/throughput/dealer_router/ipc/256: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/ipc/256: Collecting 10 samples in estimated 10.004 s (5940 iterations) Benchmarking libzmq/throughput/dealer_router/ipc/256: Analyzing libzmq/throughput/dealer_router/ipc/256 time: [1.6425 ms 1.6770 ms 1.7036 ms] thrpt: [146.75 MiB/s 149.08 MiB/s 152.21 MiB/s] Benchmarking libzmq/throughput/dealer_router/ipc/4096 Benchmarking libzmq/throughput/dealer_router/ipc/4096: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/ipc/4096: Collecting 10 samples in estimated 10.272 s (1265 iterations) Benchmarking libzmq/throughput/dealer_router/ipc/4096: Analyzing libzmq/throughput/dealer_router/ipc/4096 time: [8.1316 ms 8.2516 ms 8.3475 ms] thrpt: [479.19 MiB/s 484.76 MiB/s 491.91 MiB/s] Benchmarking libzmq/throughput/dealer_router/inproc/256 Benchmarking libzmq/throughput/dealer_router/inproc/256: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/inproc/256: Collecting 10 samples in estimated 10.029 s (7645 iterations) Benchmarking libzmq/throughput/dealer_router/inproc/256: Analyzing libzmq/throughput/dealer_router/inproc/256 time: [1.3124 ms 1.3253 ms 1.3360 ms] thrpt: [187.12 MiB/s 188.64 MiB/s 190.49 MiB/s] Found 1 outliers among 10 measurements (10.00%) 1 (10.00%) low mild Benchmarking libzmq/throughput/dealer_router/inproc/4096 Benchmarking libzmq/throughput/dealer_router/inproc/4096: Warming up for 2.0000 s Benchmarking libzmq/throughput/dealer_router/inproc/4096: Collecting 10 samples in estimated 10.109 s (4620 iterations) Benchmarking libzmq/throughput/dealer_router/inproc/4096: Analyzing libzmq/throughput/dealer_router/inproc/4096 time: [2.2114 ms 2.2318 ms 2.2571 ms] thrpt: [1.7307 GiB/s 1.7503 GiB/s 1.7664 GiB/s] Found 1 outliers among 10 measurements (10.00%) 1 (10.00%) high mild