Parent Log: http://ci.aztec-labs.com/2d6b92bf60c6d762 Command: cd8e89e8d5e645a9 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/2b96419831503435fa46a83dc2e2b7ba19109d0f Env: REF_NAME=gh-readonly-queue/next/pr-15229-af094bce13530e078c78de9f3264280e6693d533 CURRENT_VERSION=0.87.6 CI_FULL=1 Date: Tue Jun 24 08:43:42 UTC 2025 System: ARCH=amd64 CPUS=128 MEM=493Gi HOSTNAME=pr-15229_amd64_x2-full Resources: CPU_LIST=0-127 CPUS=2 MEM=8g TIMEOUT=600s History: http://ci.aztec-labs.com/list/history_23294be2dac2e7d4_next 08:43:42 bb command: write_vk (mem: 9.00 MiB) 08:43:42 Scheme is: ultra_honk, num threads: 8 (mem: 9.00 MiB) 08:43:42 --scheme: ultra_honk (mem: 9.00 MiB) 08:43:42 --bytecode_path: ./target/program.json (mem: 9.00 MiB) 08:43:42 --output_path: /tmp/tmp.nLVxlcUVYl (mem: 9.00 MiB) 08:43:42 --verbose: true (mem: 9.00 MiB) 08:43:42 --crs_path: /home/aztec-dev/.bb-crs (mem: 9.00 MiB) 08:43:42 --oracle_hash: poseidon2 (mem: 9.00 MiB) 08:43:42 created circuit (mem: 11.00 MiB) 08:43:42 Constructing DeciderProvingKey (mem: 11.00 MiB) 08:43:42 allocating polynomials object in proving key... (mem: 13.00 MiB) 08:43:42 populating trace... (mem: 24.00 MiB) 08:43:42 time to construct proving key: 16 ms. (mem: 25.00 MiB) 08:43:42 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 25.00 MiB) 08:43:42 Initialized BN254 CRS from memory with num points = 4097 (mem: 25.00 MiB) 08:43:42 VK saved to "/tmp/tmp.nLVxlcUVYl/vk" (mem: 25.00 MiB) 08:43:42 bb command: prove (mem: 8.00 MiB) 08:43:42 Scheme is: ultra_honk, num threads: 8 (mem: 8.00 MiB) 08:43:42 --scheme: ultra_honk (mem: 8.00 MiB) 08:43:42 --bytecode_path: ./target/program.json (mem: 8.00 MiB) 08:43:42 --output_path: /tmp/tmp.nLVxlcUVYl (mem: 8.00 MiB) 08:43:42 --vk_path: /tmp/tmp.nLVxlcUVYl/vk (mem: 8.00 MiB) 08:43:42 --verbose: true (mem: 8.00 MiB) 08:43:42 --crs_path: /home/aztec-dev/.bb-crs (mem: 8.00 MiB) 08:43:42 --oracle_hash: poseidon2 (mem: 8.00 MiB) 08:43:42 created circuit (mem: 9.00 MiB) 08:43:42 Constructing DeciderProvingKey (mem: 9.00 MiB) 08:43:42 allocating polynomials object in proving key... (mem: 12.00 MiB) 08:43:42 populating trace... (mem: 21.00 MiB) 08:43:42 time to construct proving key: 33 ms. (mem: 21.00 MiB) 08:43:42 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 21.00 MiB) 08:43:42 Initialized BN254 CRS from memory with num points = 4097 (mem: 21.00 MiB) 08:43:42 vkey hash in Oink prover: 0x00000000000000000000000000000000b074df8916f9f5585308a3a5a7083b14 (mem: 21.00 MiB) 08:43:42 created oink proof (mem: 21.00 MiB) 08:43:43 starting sumcheck rounds... (mem: 21.00 MiB) 08:43:43 completed 12 rounds of sumcheck (mem: 21.00 MiB) 08:43:43 executed multivariate-to-univariate reduction (mem: 21.00 MiB) 08:43:43 computed opening proof (mem: 21.00 MiB) 08:43:43 finished decider proving. (mem: 21.00 MiB) 08:43:43 Public inputs saved to "/tmp/tmp.nLVxlcUVYl/public_inputs" (mem: 21.00 MiB) 08:43:43 Proof saved to "/tmp/tmp.nLVxlcUVYl/proof" (mem: 21.00 MiB) 08:43:43 bb command: verify (mem: 8.00 MiB) 08:43:43 Scheme is: ultra_honk, num threads: 8 (mem: 8.00 MiB) 08:43:43 --public_inputs_path: /tmp/tmp.nLVxlcUVYl/public_inputs (mem: 8.00 MiB) 08:43:43 --proof_path: /tmp/tmp.nLVxlcUVYl/proof (mem: 8.00 MiB) 08:43:43 --vk_path: /tmp/tmp.nLVxlcUVYl/vk (mem: 8.00 MiB) 08:43:43 --verbose: true (mem: 8.00 MiB) 08:43:43 --scheme: ultra_honk (mem: 8.00 MiB) 08:43:43 --crs_path: /home/aztec-dev/.bb-crs (mem: 8.00 MiB) 08:43:43 --oracle_hash: poseidon2 (mem: 8.00 MiB) 08:43:43 vkey hash in Oink verifier: 0x00000000000000000000000000000000b074df8916f9f5585308a3a5a7083b14 (mem: 9.00 MiB) 08:43:43 using cached bn254 crs with num points 33554433 at "/home/aztec-dev/.bb-crs/bn254_g1.dat" (mem: 10.00 MiB) 08:43:43 Initialized BN254 CRS from memory with num points = 1 (mem: 10.00 MiB) 08:43:43 sumcheck_verified: 1 (mem: 10.00 MiB) 08:43:43 libra_evals_verified: 1 (mem: 10.00 MiB) 08:43:43 pairing_check_verified: 1 (mem: 10.00 MiB) 08:43:43 Proof verified successfully (mem: 10.00 MiB) 08:43:43 verified: 1 (mem: 10.00 MiB) 08:43:43 PASSED (1s)