Parent Log: http://ci.aztec-labs.com/6093ea1a8fb19ac6 Command: 1902da1fe506e3e9 SYS=ultra_honk FLOW=prove_then_verify barretenberg/acir_tests/scripts/run_test.sh conditional_regression_underflow Commit: https://github.com/AztecProtocol/aztec-packages/commit/17ea18ade041a1bb437806e047c30b29da124094 Env: REF_NAME=gh-readonly-queue/next/pr-15007-4c695be4bff40a4a2ca2118c7e14c83a104e93aa CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Wed Jun 18 17:30:57 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15007_amd64_x4-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_23294be2dac2e7d4_next 17:30:58 bb command: write_vk (mem: 7.00 MiB) 17:30:58 Scheme is: ultra_honk, num threads: 8 (mem: 8.00 MiB) 17:30:58 --scheme: ultra_honk (mem: 8.00 MiB) 17:30:58 --bytecode_path: ./target/program.json (mem: 8.00 MiB) 17:30:58 --output_path: /tmp/tmp.VbIiWTDpVD (mem: 8.00 MiB) 17:30:58 --verbose: true (mem: 8.00 MiB) 17:30:58 --crs_path: /home/aztec-dev/.bb-crs (mem: 8.00 MiB) 17:30:58 --oracle_hash: poseidon2 (mem: 8.00 MiB) 17:30:58 created circuit (mem: 10.00 MiB) 17:30:58 Constructing DeciderProvingKey (mem: 10.00 MiB) 17:30:58 allocating polynomials object in proving key... (mem: 12.00 MiB) 17:30:58 populating trace... (mem: 23.00 MiB) 17:30:58 time to construct proving key: 21 ms. (mem: 24.00 MiB) 17:30:58 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 25.00 MiB) 17:30:58 Initialized BN254 CRS from memory with num points = 4161 (mem: 25.00 MiB) 17:30:58 VK saved to "/tmp/tmp.VbIiWTDpVD/vk" (mem: 25.00 MiB) 17:30:58 bb command: prove (mem: 7.00 MiB) 17:30:58 Scheme is: ultra_honk, num threads: 8 (mem: 8.00 MiB) 17:30:58 --scheme: ultra_honk (mem: 8.00 MiB) 17:30:58 --bytecode_path: ./target/program.json (mem: 8.00 MiB) 17:30:58 --output_path: /tmp/tmp.VbIiWTDpVD (mem: 8.00 MiB) 17:30:58 --vk_path: /tmp/tmp.VbIiWTDpVD/vk (mem: 8.00 MiB) 17:30:58 --verbose: true (mem: 8.00 MiB) 17:30:58 --crs_path: /home/aztec-dev/.bb-crs (mem: 8.00 MiB) 17:30:58 --oracle_hash: poseidon2 (mem: 8.00 MiB) 17:30:58 created circuit (mem: 9.00 MiB) 17:30:58 Constructing DeciderProvingKey (mem: 9.00 MiB) 17:30:58 allocating polynomials object in proving key... (mem: 12.00 MiB) 17:30:58 populating trace... (mem: 22.00 MiB) 17:30:58 time to construct proving key: 24 ms. (mem: 24.00 MiB) 17:30:58 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 24.00 MiB) 17:30:58 Initialized BN254 CRS from memory with num points = 4161 (mem: 24.00 MiB) 17:30:58 vkey hash in Oink prover: 0x00000000000000000000000000000000b074df8916f9f5585308a3a5a7083b14 (mem: 24.00 MiB) 17:30:58 created oink proof (mem: 24.00 MiB) 17:30:58 starting sumcheck rounds... (mem: 25.00 MiB) 17:30:58 completed 12 rounds of sumcheck (mem: 26.00 MiB) 17:30:59 executed multivariate-to-univariate reduction (mem: 26.00 MiB) 17:30:59 computed opening proof (mem: 26.00 MiB) 17:30:59 finished decider proving. (mem: 26.00 MiB) 17:30:59 Public inputs saved to "/tmp/tmp.VbIiWTDpVD/public_inputs" (mem: 26.00 MiB) 17:30:59 Proof saved to "/tmp/tmp.VbIiWTDpVD/proof" (mem: 26.00 MiB) 17:30:59 bb command: verify (mem: 7.00 MiB) 17:30:59 Scheme is: ultra_honk, num threads: 8 (mem: 8.00 MiB) 17:30:59 --public_inputs_path: /tmp/tmp.VbIiWTDpVD/public_inputs (mem: 8.00 MiB) 17:30:59 --proof_path: /tmp/tmp.VbIiWTDpVD/proof (mem: 8.00 MiB) 17:30:59 --vk_path: /tmp/tmp.VbIiWTDpVD/vk (mem: 8.00 MiB) 17:30:59 --verbose: true (mem: 8.00 MiB) 17:30:59 --scheme: ultra_honk (mem: 8.00 MiB) 17:30:59 --crs_path: /home/aztec-dev/.bb-crs (mem: 8.00 MiB) 17:30:59 --oracle_hash: poseidon2 (mem: 8.00 MiB) 17:30:59 vkey hash in Oink verifier: 0x00000000000000000000000000000000b074df8916f9f5585308a3a5a7083b14 (mem: 10.00 MiB) 17:30:59 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 11.00 MiB) 17:30:59 Initialized BN254 CRS from memory with num points = 65 (mem: 11.00 MiB) 17:30:59 sumcheck_verified: 1 (mem: 11.00 MiB) 17:30:59 libra_evals_verified: 1 (mem: 11.00 MiB) 17:30:59 pairing_check_verified: 1 (mem: 11.00 MiB) 17:30:59 Proof verified successfully (mem: 11.00 MiB) 17:30:59 verified: 1 (mem: 11.00 MiB) 17:30:59 PASSED (1s)