{"block":{"name":"otbn","variant":null,"commit":"e92b79860e037483a3481cf7b6abda28d3bf4d21","commit_short":"e92b798","branch":"reseed_opt","url":"https://github.com/martin-velay/opentitan/tree/e92b79860e037483a3481cf7b6abda28d3bf4d21","revision_info":"GitHub Revision: [`e92b798`](https://github.com/lowrisc/opentitan/tree/e92b79860e037483a3481cf7b6abda28d3bf4d21)"},"tool":{"name":"xcelium","version":"unknown"},"timestamp":"2026-05-20T18:33:28Z","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":12.0,"sim_time":135.805337,"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":119.002831,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"otbn_csr_hw_reset":{"max_time":25.0,"sim_time":18.578122999999998,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"otbn_csr_rw":{"max_time":24.0,"sim_time":26.770087,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"otbn_csr_bit_bash":{"max_time":29.0,"sim_time":188.04891500000002,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"otbn_csr_aliasing":{"max_time":25.0,"sim_time":12.975377,"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":28.0,"sim_time":333.423996,"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":24.0,"sim_time":26.770087,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":25.0,"sim_time":12.975377,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"mem_walk":{"tests":{"otbn_mem_walk":{"max_time":62.00000000000001,"sim_time":1008.506825,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"mem_partial_access":{"tests":{"otbn_mem_partial_access":{"max_time":70.0,"sim_time":2656.364793,"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":120.0,"sim_time":478.541273,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"multi_error":{"tests":{"otbn_multi_err":{"max_time":86.0,"sim_time":313.809194,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"back_to_back":{"tests":{"otbn_multi":{"max_time":93.0,"sim_time":252.92297,"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":233.71938500000002,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"lc_escalation":{"tests":{"otbn_escalate":{"max_time":27.0,"sim_time":28.836996,"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":6.0,"sim_time":48.907195,"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":10.0,"sim_time":72.936176,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"otbn_alert_test":{"max_time":26.0,"sim_time":47.993699,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"otbn_intr_test":{"max_time":11.0,"sim_time":16.228359,"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":8.0,"sim_time":103.47875,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"otbn_tl_errors":{"max_time":8.0,"sim_time":103.47875,"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":25.0,"sim_time":18.578122999999998,"passed":1,"total":1,"percent":100.0},"otbn_csr_rw":{"max_time":24.0,"sim_time":26.770087,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":25.0,"sim_time":12.975377,"passed":1,"total":1,"percent":100.0},"otbn_same_csr_outstanding":{"max_time":7.0,"sim_time":31.894875,"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":25.0,"sim_time":18.578122999999998,"passed":1,"total":1,"percent":100.0},"otbn_csr_rw":{"max_time":24.0,"sim_time":26.770087,"passed":1,"total":1,"percent":100.0},"otbn_csr_aliasing":{"max_time":25.0,"sim_time":12.975377,"passed":1,"total":1,"percent":100.0},"otbn_same_csr_outstanding":{"max_time":7.0,"sim_time":31.894875,"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":25.0,"sim_time":45.565526,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":35.0,"sim_time":93.36759699999999,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"internal_integrity":{"tests":{"otbn_alu_bignum_mod_err":{"max_time":28.0,"sim_time":19.048137999999998,"passed":1,"total":1,"percent":100.0},"otbn_controller_ispr_rdata_err":{"max_time":27.0,"sim_time":110.701105,"passed":1,"total":1,"percent":100.0},"otbn_mac_bignum_acc_err":{"max_time":20.0,"sim_time":74.542187,"passed":1,"total":1,"percent":100.0},"otbn_urnd_err":{"max_time":9.0,"sim_time":19.535527,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"illegal_bus_access":{"tests":{"otbn_illegal_mem_acc":{"max_time":24.0,"sim_time":56.333701999999995,"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":7.0,"sim_time":47.344184,"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":9.0,"sim_time":251.804362,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_intg_err":{"tests":{"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"passed":1,"total":1,"percent":100.0},"otbn_tl_intg_err":{"max_time":15.0,"sim_time":241.097131,"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":56.0,"sim_time":821.081542,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"prim_fsm_check":{"tests":{"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"prim_count_check":{"tests":{"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_mem_scramble":{"tests":{"otbn_smoke":{"max_time":12.0,"sim_time":135.805337,"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":35.0,"sim_time":93.36759699999999,"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":25.0,"sim_time":45.565526,"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":15.0,"sim_time":241.097131,"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":27.0,"sim_time":28.836996,"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":25.0,"sim_time":45.565526,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":35.0,"sim_time":93.36759699999999,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":6.0,"sim_time":48.907195,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":24.0,"sim_time":56.333701999999995,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"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":190.0,"sim_time":2625.757255,"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":119.002831,"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":25.0,"sim_time":45.565526,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":35.0,"sim_time":93.36759699999999,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":6.0,"sim_time":48.907195,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":24.0,"sim_time":56.333701999999995,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"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":190.0,"sim_time":2625.757255,"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":27.0,"sim_time":28.836996,"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":25.0,"sim_time":45.565526,"passed":1,"total":1,"percent":100.0},"otbn_dmem_err":{"max_time":35.0,"sim_time":93.36759699999999,"passed":1,"total":1,"percent":100.0},"otbn_zero_state_err_urnd":{"max_time":6.0,"sim_time":48.907195,"passed":1,"total":1,"percent":100.0},"otbn_illegal_mem_acc":{"max_time":24.0,"sim_time":56.333701999999995,"passed":1,"total":1,"percent":100.0},"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"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":190.0,"sim_time":2625.757255,"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":119.002831,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_ctrl_redun":{"tests":{"otbn_ctrl_redun":{"max_time":24.0,"sim_time":64.101254,"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":8.0,"sim_time":29.624481,"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":22.0,"sim_time":623.3967719999999,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"sec_cm_rnd_rng_digest":{"tests":{"otbn_rnd_sec_cm":{"max_time":22.0,"sim_time":623.3967719999999,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"sec_cm_rf_base_data_reg_sw_integrity":{"tests":{"otbn_rf_base_intg_err":{"max_time":11.0,"sim_time":34.071889999999996,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_rf_base_data_reg_sw_glitch_detect":{"tests":{"otbn_sec_cm":{"max_time":190.0,"sim_time":2625.757255,"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":190.0,"sim_time":2625.757255,"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":11.0,"sim_time":206.372952,"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":190.0,"sim_time":2625.757255,"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":190.0,"sim_time":2625.757255,"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":8.0,"sim_time":44.191497000000005,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"sec_cm_call_stack_addr_integrity":{"tests":{"otbn_stack_addr_integ_chk":{"max_time":8.0,"sim_time":44.191497000000005,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"sec_cm_start_stop_ctrl_state_consistency":{"tests":{"otbn_sec_wipe_err":{"max_time":5.0,"sim_time":27.854515,"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":119.002831,"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":119.002831,"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":119.002831,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"sec_cm_write_mem_integrity":{"tests":{"otbn_multi":{"max_time":93.0,"sim_time":252.92297,"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":119.002831,"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":119.002831,"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":10.0,"sim_time":88.301931,"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":119.002831,"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":190.0,"sim_time":2625.757255,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":23,"total":25,"percent":92.0},"V3":{"testpoints":{"stress_all_with_rand_reset":{"tests":{"otbn_stress_all_with_rand_reset":{"max_time":291.0,"sim_time":1803.392302,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"unmapped":{"testpoints":{"Unmapped":{"tests":{"otbn_smoke_vectorized":{"max_time":11.0,"sim_time":549.256196,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"coverage":{"code":{"block":99.35,"line_statement":99.51,"branch":91.81,"condition_expression":null,"toggle":88.18,"fsm":97.56},"assertion":90.01,"functional":97.46},"cov_report_page":"/nightly/current_run/scratch/reseed_opt/otbn-sim-xcelium/cov_report/index.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"UVM_FATAL (otbn_scoreboard.sv:550) scoreboard [scoreboard] We saw a STATUS change * cycles ago that implied we'd get a recov alert but it still hasn't arrived.":[{"name":"otbn_rnd_sec_cm","qual_name":"0.otbn_rnd_sec_cm.14319381684589734371848119447722111083917374529149159755349840128511886279459","seed":14319381684589734371848119447722111083917374529149159755349840128511886279459,"line":125,"log_path":"/nightly/current_run/scratch/reseed_opt/otbn-sim-xcelium/0.otbn_rnd_sec_cm/latest/run.log","log_context":["UVM_INFO @ 623396772 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"xmsim: *E,ASRTST (/nightly/current_run/scratch/reseed_opt/otbn-sim-xcelium/default/fusesoc-work/src/lowrisc_dv_otbn_env_*/otbn_insn_cnt_if.sv,21): Assertion InsnCntMatches_A has failed":[{"name":"otbn_stack_addr_integ_chk","qual_name":"0.otbn_stack_addr_integ_chk.103685590373740672421181325064178327825358546204883571127109451761002352811682","seed":103685590373740672421181325064178327825358546204883571127109451761002352811682,"line":114,"log_path":"/nightly/current_run/scratch/reseed_opt/otbn-sim-xcelium/0.otbn_stack_addr_integ_chk/latest/run.log","log_context":["UVM_ERROR @  44191497 ps: (otbn_insn_cnt_if.sv:21) [ASSERT FAILED] InsnCntMatches_A\n","UVM_INFO @  44191497 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n"]}]}},"passed":40,"total":42,"percent":95.23809523809524}