Parent Log: http://ci.aztec-labs.com/06ecf79c93a375ea Command: cabaa9e2c1fe7937 yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/88a99fb5fb938035dfeff0d9ed0cfd81b9eb2c5a Env: REF_NAME=gh-readonly-queue/next/pr-15146-91b55c58278a7d091339ac513d633fa070d5276b CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Thu Jun 19 16:05:36 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15146_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 16:05:39 PASS src/tx/block_header.test.ts 16:05:39 BlockHeader 16:05:39 ✓ serializes to buffer and deserializes it back (7 ms) 16:05:39 ✓ serializes to field array and deserializes it back (2 ms) 16:05:39 ✓ computes hash (271 ms) 16:05:39 ✓ number of fields matches constant (1 ms) 16:05:39 ✓ computes empty hash (2 ms) 16:05:39 16:05:39 Test Suites: 1 passed, 1 total 16:05:39 Tests: 5 passed, 5 total 16:05:39 Snapshots: 2 passed, 2 total 16:05:39 Time: 2.189 s 16:05:39 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 16:05:39 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?