{"block":{"name":"mbx","variant":null,"commit":"b76d9ada848d1d78db878892d051b1c44f7ffcfe","commit_short":"b76d9ad","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/b76d9ada848d1d78db878892d051b1c44f7ffcfe","revision_info":"GitHub Revision: [`b76d9ad`](https://github.com/lowrisc/opentitan/tree/b76d9ada848d1d78db878892d051b1c44f7ffcfe)"},"tool":{"name":"xcelium","version":"unknown"},"timestamp":"2026-05-12T19:39:19Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/mbx/data/mbx_testplan.html","stages":{"V1":{"testpoints":{"mbx_smoke":{"tests":{"mbx_smoke":{"max_time":24.0,"sim_time":4573.261227,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"mbx_csr_hw_reset":{"max_time":1.0,"sim_time":44.75916,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"mbx_csr_rw":{"max_time":2.0,"sim_time":40.910892999999994,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"mbx_csr_bit_bash":{"max_time":4.0,"sim_time":519.665181,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"mbx_csr_aliasing":{"max_time":2.0,"sim_time":18.918435000000002,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"mbx_csr_mem_rw_with_rand_reset":{"max_time":1.0,"sim_time":7.15415,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"mbx_csr_rw":{"max_time":2.0,"sim_time":40.910892999999994,"passed":1,"total":1,"percent":100.0},"mbx_csr_aliasing":{"max_time":2.0,"sim_time":18.918435000000002,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":5,"total":6,"percent":83.33333333333333},"V2":{"testpoints":{"mbx_stress":{"tests":{"mbx_stress":{"max_time":5.0,"sim_time":513.319701,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"mbx_max_activity":{"tests":{"mbx_stress_zero_delays":{"max_time":92.0,"sim_time":6304.807395,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"mbx_imbx_oob":{"tests":{"mbx_imbx_oob":{"max_time":66.0,"sim_time":3933.936603,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"mbx_doe_intr_msg":{"tests":{"mbx_doe_intr_msg":{"max_time":18.0,"sim_time":537.276917,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"mbx_alert_test":{"max_time":1.0,"sim_time":29.719417,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"mbx_intr_test":{"max_time":1.0,"sim_time":42.965639,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"mbx_tl_errors":{"max_time":2.0,"sim_time":47.502961000000006,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"tl_d_illegal_access":{"tests":{"mbx_tl_errors":{"max_time":2.0,"sim_time":47.502961000000006,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"tl_d_outstanding_access":{"tests":{"mbx_csr_hw_reset":{"max_time":1.0,"sim_time":44.75916,"passed":1,"total":1,"percent":100.0},"mbx_csr_rw":{"max_time":2.0,"sim_time":40.910892999999994,"passed":1,"total":1,"percent":100.0},"mbx_csr_aliasing":{"max_time":2.0,"sim_time":18.918435000000002,"passed":1,"total":1,"percent":100.0},"mbx_same_csr_outstanding":{"max_time":1.0,"sim_time":23.931352999999998,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"mbx_csr_hw_reset":{"max_time":1.0,"sim_time":44.75916,"passed":1,"total":1,"percent":100.0},"mbx_csr_rw":{"max_time":2.0,"sim_time":40.910892999999994,"passed":1,"total":1,"percent":100.0},"mbx_csr_aliasing":{"max_time":2.0,"sim_time":18.918435000000002,"passed":1,"total":1,"percent":100.0},"mbx_same_csr_outstanding":{"max_time":1.0,"sim_time":23.931352999999998,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":9,"total":11,"percent":81.81818181818181},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"mbx_tl_intg_err":{"max_time":3.0,"sim_time":421.77166700000004,"passed":1,"total":1,"percent":100.0},"mbx_sec_cm":{"max_time":1.0,"sim_time":20.593472000000002,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"coverage":{"code":{"block":96.82,"line_statement":96.64,"branch":91.71,"condition_expression":null,"toggle":85.88,"fsm":null},"assertion":97.05,"functional":79.77},"cov_report_page":"/nightly/current_run/scratch/master/mbx-sim-xcelium/cov_report/index.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"UVM_ERROR (mbx_scoreboard.sv:500) [scoreboard] Check failed item.d_data == exp_data (* [*] vs * [*]) RDATA read data mismatched":[{"name":"mbx_stress","qual_name":"0.mbx_stress.53881017894955414477327129696078452918084795921177426024505861857504633688055","seed":53881017894955414477327129696078452918084795921177426024505861857504633688055,"line":435,"log_path":"/nightly/current_run/scratch/master/mbx-sim-xcelium/0.mbx_stress/latest/run.log","log_context":["UVM_INFO @ 513319701 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_scoreboard.sv:582) scoreboard [scoreboard] On interface mbx_soc_reg_block, item had unexpected d_error value(predicted *, but saw *).":[{"name":"mbx_tl_errors","qual_name":"0.mbx_tl_errors.94223469470750704347397671582914261437489938271725161756967324230813681429213","seed":94223469470750704347397671582914261437489938271725161756967324230813681429213,"line":85,"log_path":"/nightly/current_run/scratch/master/mbx-sim-xcelium/0.mbx_tl_errors/latest/run.log","log_context":[" TL item was: req: (cip_tl_seq_item@22383) { a_addr: 'h805b2bd4  a_data: 'h10a5b8b  a_mask: 'hb  a_size: 'h2  a_param: 'h0  a_source: 'he6  a_opcode: 'h1  a_user: 'h276d7  d_param: 'h0  d_source: 'he6  d_data: 'h0  d_size: 'h2  d_opcode: 'h0  d_error: 'h0  d_sink: 'h0  d_user: 'h1caa  a_valid_delay: 'h0  d_valid_delay: 'h0  a_valid_len: 'h0  d_valid_len: 'h0  req_abort_after_a_valid_len: 'h0  rsp_abort_after_d_valid_len: 'h0  req_completed: 'h0  rsp_completed: 'h0  tl_intg_err_type: TlIntgErrNone  max_ecc_errors: 'h3  } \n"," Reasons for predicted error: '{\"Unsupported partial write\"}.\n","UVM_INFO @  47502961 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n"]},{"name":"mbx_csr_mem_rw_with_rand_reset","qual_name":"0.mbx_csr_mem_rw_with_rand_reset.91370086844113717099711623244311062702436805657285246026762589371461094588501","seed":91370086844113717099711623244311062702436805657285246026762589371461094588501,"line":86,"log_path":"/nightly/current_run/scratch/master/mbx-sim-xcelium/0.mbx_csr_mem_rw_with_rand_reset/latest/run.log","log_context":[" TL item was: req: (cip_tl_seq_item@21575) { a_addr: 'h52cc76d4  a_data: 'h528c8f34  a_mask: 'h0  a_size: 'h1  a_param: 'h0  a_source: 'h3f  a_opcode: 'h1  a_user: 'h26384  d_param: 'h0  d_source: 'h3f  d_data: 'h0  d_size: 'h1  d_opcode: 'h0  d_error: 'h0  d_sink: 'h0  d_user: 'h10aa  a_valid_delay: 'h0  d_valid_delay: 'h0  a_valid_len: 'h0  d_valid_len: 'h0  req_abort_after_a_valid_len: 'h0  rsp_abort_after_d_valid_len: 'h0  req_completed: 'h0  rsp_completed: 'h0  tl_intg_err_type: TlIntgErrNone  max_ecc_errors: 'h3  } \n"," Reasons for predicted error: '{\"Unsupported partial write\"}.\n","UVM_INFO @   7154150 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n"]}]}},"passed":13,"total":16,"percent":81.25}