Parent Log: http://ci.aztec-labs.com/cb0087ed15f77415 Command: 0f4f65dca0a2798e yarn-project/scripts/run_test.sh stdlib/src/tx/block_header.test.ts Commit: https://github.com/AztecProtocol/aztec-packages/commit/67bf12030291ce3da2cf39ff5fbfa799eae98dc5 Env: REF_NAME=gh-readonly-queue/next/pr-14963-42440bd429a3b283b3a344db0be4652d818bd261 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Mon Jun 16 20:02:28 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-14963_amd64_x2-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_df0bfa57506d844b_next 20:02:32 PASS src/tx/block_header.test.ts 20:02:32 BlockHeader 20:02:32 ✓ serializes to buffer and deserializes it back (6 ms) 20:02:32 ✓ serializes to field array and deserializes it back (1 ms) 20:02:32 ✓ computes hash (263 ms) 20:02:32 ✓ number of fields matches constant (1 ms) 20:02:32 ✓ computes empty hash (3 ms) 20:02:32 20:02:32 Test Suites: 1 passed, 1 total 20:02:32 Tests: 5 passed, 5 total 20:02:32 Snapshots: 2 passed, 2 total 20:02:32 Time: 2.178 s 20:02:32 Ran all test suites matching stdlib/src/tx/block_header.test.ts. 20:02:32 Force exiting Jest: Have you considered using `--detectOpenHandles` to detect async operations that kept running after all tests finished?