{"block":{"name":"otbn","variant":null,"commit":"8666f0e1cdec89f5c758ea5018ebb55be956bf7c","commit_short":"8666f0e","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/8666f0e1cdec89f5c758ea5018ebb55be956bf7c","revision_info":"GitHub Revision: [`8666f0e`](https://github.com/lowrisc/opentitan/tree/8666f0e1cdec89f5c758ea5018ebb55be956bf7c)"},"tool":{"name":"xcelium","version":"unknown"},"timestamp":"2026-04-20T17:21:27Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/otbn/dv/data/otbn_testplan.html","stages":{"V1":{"testpoints":{"smoke":{"tests":{"otbn_smoke":{"max_time":9.0,"sim_time":39.484365,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"single_binary":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"otbn_csr_hw_reset":{"max_time":8.0,"sim_time":23.156384999999997,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"otbn_csr_rw":{"max_time":4.0,"sim_time":23.205261,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"otbn_csr_bit_bash":{"max_time":10.0,"sim_time":814.184871,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"otbn_csr_aliasing":{"max_time":7.0,"sim_time":109.723492,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"otbn_csr_mem_rw_with_rand_reset":{"max_time":7.0,"sim_time":36.050601,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"otbn_csr_rw":{"max_time":4.0,"sim_time":23.205261,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":7.0,"sim_time":109.723492,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"mem_walk":{"tests":{"otbn_mem_walk":{"max_time":94.0,"sim_time":12382.570337,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"mem_partial_access":{"tests":{"otbn_mem_partial_access":{"max_time":51.0,"sim_time":10634.041206,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":9,"total":9,"percent":100.0},"V2":{"testpoints":{"reset_recovery":{"tests":{"otbn_reset":{"max_time":39.0,"sim_time":98.201211,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"multi_error":{"tests":{"otbn_multi_err":{"max_time":48.0,"sim_time":597.029496,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"back_to_back":{"tests":{"otbn_multi":{"max_time":21.0,"sim_time":161.19573,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"stress_all":{"tests":{"otbn_stress_all":{"max_time":27.0,"sim_time":233.239239,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"lc_escalation":{"tests":{"otbn_escalate":{"max_time":6.0,"sim_time":86.209109,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"zero_state_err_urnd":{"tests":{"otbn_zero_state_err_urnd":{"max_time":7.0,"sim_time":146.183481,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sw_errs_fatal_chk":{"tests":{"otbn_sw_errs_fatal_chk":{"max_time":6.0,"sim_time":26.662766,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"otbn_alert_test":{"max_time":9.0,"sim_time":71.094336,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"otbn_intr_test":{"max_time":4.0,"sim_time":15.631664,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"otbn_tl_errors":{"max_time":6.0,"sim_time":32.075083,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"otbn_tl_errors":{"max_time":6.0,"sim_time":32.075083,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_outstanding_access":{"tests":{"otbn_csr_hw_reset":{"max_time":8.0,"sim_time":23.156384999999997,"passed":1,"total":1,"percent":100.0},"otbn_csr_rw":{"max_time":4.0,"sim_time":23.205261,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":7.0,"sim_time":109.723492,"passed":1,"total":1,"percent":100.0},"otbn_same_csr_outstanding":{"max_time":5.0,"sim_time":81.96741,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"otbn_csr_hw_reset":{"max_time":8.0,"sim_time":23.156384999999997,"passed":1,"total":1,"percent":100.0},"otbn_csr_rw":{"max_time":4.0,"sim_time":23.205261,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":7.0,"sim_time":109.723492,"passed":1,"total":1,"percent":100.0},"otbn_same_csr_outstanding":{"max_time":5.0,"sim_time":81.96741,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":14,"total":14,"percent":100.0},"V2S":{"testpoints":{"mem_integrity":{"tests":{"otbn_imem_err":{"max_time":11.0,"sim_time":31.146956999999997,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":8.0,"sim_time":17.155407999999998,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"internal_integrity":{"tests":{"otbn_alu_bignum_mod_err":{"max_time":9.0,"sim_time":532.642998,"passed":1,"total":1,"percent":100.0},"otbn_controller_ispr_rdata_err":{"max_time":9.0,"sim_time":206.35000399999998,"passed":1,"total":1,"percent":100.0},"otbn_mac_bignum_acc_err":{"max_time":10.0,"sim_time":109.185424,"passed":1,"total":1,"percent":100.0},"otbn_urnd_err":{"max_time":5.0,"sim_time":30.354986,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"illegal_bus_access":{"tests":{"otbn_illegal_mem_acc":{"max_time":5.0,"sim_time":9.865290000000002,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"otbn_mem_gnt_acc_err":{"tests":{"otbn_mem_gnt_acc_err":{"max_time":5.0,"sim_time":77.428598,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"otbn_non_sec_partial_wipe":{"tests":{"otbn_partial_wipe":{"max_time":5.0,"sim_time":28.186203000000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_intg_err":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0},"otbn_tl_intg_err":{"max_time":10.0,"sim_time":140.955579,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"passthru_mem_tl_intg_err":{"tests":{"otbn_passthru_mem_tl_intg_err":{"max_time":37.0,"sim_time":680.354235,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"prim_fsm_check":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"prim_count_check":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_mem_scramble":{"tests":{"otbn_smoke":{"max_time":9.0,"sim_time":39.484365,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_data_mem_integrity":{"tests":{"otbn_dmem_err":{"max_time":8.0,"sim_time":17.155407999999998,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_instruction_mem_integrity":{"tests":{"otbn_imem_err":{"max_time":11.0,"sim_time":31.146956999999997,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"otbn_tl_intg_err":{"max_time":10.0,"sim_time":140.955579,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_controller_fsm_global_esc":{"tests":{"otbn_escalate":{"max_time":6.0,"sim_time":86.209109,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_controller_fsm_local_esc":{"tests":{"otbn_imem_err":{"max_time":11.0,"sim_time":31.146956999999997,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":8.0,"sim_time":17.155407999999998,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":7.0,"sim_time":146.183481,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":5.0,"sim_time":9.865290000000002,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":5,"total":5,"percent":100.0},"sec_cm_controller_fsm_sparse":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_scramble_key_sideload":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_scramble_ctrl_fsm_local_esc":{"tests":{"otbn_imem_err":{"max_time":11.0,"sim_time":31.146956999999997,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":8.0,"sim_time":17.155407999999998,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":7.0,"sim_time":146.183481,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":5.0,"sim_time":9.865290000000002,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":5,"total":5,"percent":100.0},"sec_cm_scramble_ctrl_fsm_sparse":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_start_stop_ctrl_fsm_global_esc":{"tests":{"otbn_escalate":{"max_time":6.0,"sim_time":86.209109,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_start_stop_ctrl_fsm_local_esc":{"tests":{"otbn_imem_err":{"max_time":11.0,"sim_time":31.146956999999997,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":8.0,"sim_time":17.155407999999998,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":7.0,"sim_time":146.183481,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":5.0,"sim_time":9.865290000000002,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":5,"total":5,"percent":100.0},"sec_cm_start_stop_ctrl_fsm_sparse":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_data_reg_sw_sca":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_ctrl_redun":{"tests":{"otbn_ctrl_redun":{"max_time":6.0,"sim_time":12.772889,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_pc_ctrl_flow_redun":{"tests":{"otbn_pc_ctrl_flow_redun":{"max_time":6.0,"sim_time":36.133204,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rnd_bus_consistency":{"tests":{"otbn_rnd_sec_cm":{"max_time":59.0,"sim_time":397.602028,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rnd_rng_digest":{"tests":{"otbn_rnd_sec_cm":{"max_time":59.0,"sim_time":397.602028,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rf_base_data_reg_sw_integrity":{"tests":{"otbn_rf_base_intg_err":{"max_time":9.0,"sim_time":24.669775,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"sec_cm_rf_base_data_reg_sw_glitch_detect":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_stack_wr_ptr_ctr_redun":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rf_bignum_data_reg_sw_integrity":{"tests":{"otbn_rf_bignum_intg_err":{"max_time":6.0,"sim_time":53.930116000000005,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rf_bignum_data_reg_sw_glitch_detect":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_loop_stack_ctr_redun":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_loop_stack_addr_integrity":{"tests":{"otbn_stack_addr_integ_chk":{"max_time":6.0,"sim_time":158.894719,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_call_stack_addr_integrity":{"tests":{"otbn_stack_addr_integ_chk":{"max_time":6.0,"sim_time":158.894719,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_start_stop_ctrl_state_consistency":{"tests":{"otbn_sec_wipe_err":{"max_time":6.0,"sim_time":17.104909,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_data_mem_sec_wipe":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_instruction_mem_sec_wipe":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_data_reg_sw_sec_wipe":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_write_mem_integrity":{"tests":{"otbn_multi":{"max_time":21.0,"sim_time":161.19573,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_ctrl_flow_count":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_ctrl_flow_sca":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_data_mem_sw_noaccess":{"tests":{"otbn_sw_no_acc":{"max_time":8.0,"sim_time":102.036545,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_key_sideload":{"tests":{"otbn_single":{"max_time":7.0,"sim_time":13.434712,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_tlul_fifo_ctr_redun":{"tests":{"otbn_sec_cm":{"max_time":86.0,"sim_time":2335.6584900000003,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":24,"total":25,"percent":96.0},"V3":{"testpoints":{"stress_all_with_rand_reset":{"tests":{"otbn_stress_all_with_rand_reset":{"max_time":38.0,"sim_time":145.79235500000001,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"unmapped":{"testpoints":{"Unmapped":{"tests":{"otbn_smoke_vectorized":{"max_time":8.0,"sim_time":28.10797,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"coverage":{"code":{"block":99.36,"line_statement":99.56,"branch":92.11,"condition_expression":null,"toggle":89.09,"fsm":97.44},"assertion":89.29,"functional":97.03},"cov_report_page":"/nightly/current_run/scratch/master/otbn-sim-xcelium/cov_report/index.html","failed_jobs":{"buckets":{"UVM_FATAL (otbn_rf_base_intg_err_vseq.sv:138) [otbn_rf_base_intg_err_vseq] Check failed (cfg.model_agent_cfg.vif.status == otbn_pkg::StatusLocked)":[{"name":"otbn_rf_base_intg_err","qual_name":"0.otbn_rf_base_intg_err.58601676767997770883848687950081833734481754691189678402588302979381931131632","seed":58601676767997770883848687950081833734481754691189678402588302979381931131632,"line":123,"log_path":"/nightly/current_run/scratch/master/otbn-sim-xcelium/0.otbn_rf_base_intg_err/latest/run.log","log_context":["UVM_INFO @  24669775 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_vseq.sv:1237) [otbn_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses.":[{"name":"otbn_stress_all_with_rand_reset","qual_name":"0.otbn_stress_all_with_rand_reset.114522118494418247054742296452650711728932756183258814837515528654270357910040","seed":114522118494418247054742296452650711728932756183258814837515528654270357910040,"line":181,"log_path":"/nightly/current_run/scratch/master/otbn-sim-xcelium/0.otbn_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 145792355 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}]}},"passed":40,"total":42,"percent":95.23809523809524}