{"block":{"name":"i2c","variant":null,"commit":"76f732e9a81a177818c412c742a7e72b55df1216","commit_short":"76f732e","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/76f732e9a81a177818c412c742a7e72b55df1216","revision_info":"GitHub Revision: [`76f732e`](https://github.com/lowrisc/opentitan/tree/76f732e9a81a177818c412c742a7e72b55df1216)"},"tool":{"name":"vcs","version":"unknown"},"timestamp":"2026-06-09T15:30:25Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/i2c/data/i2c_testplan.html","stages":{"V1":{"testpoints":{"host_smoke":{"tests":{"i2c_host_smoke":{"max_time":9.39,"sim_time":1605.362313,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_smoke":{"tests":{"i2c_target_smoke":{"max_time":4.25,"sim_time":533.0117730000001,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_hw_reset":{"tests":{"i2c_csr_hw_reset":{"max_time":0.81,"sim_time":24.891965,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"i2c_csr_rw":{"max_time":0.82,"sim_time":58.027750999999995,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_bit_bash":{"tests":{"i2c_csr_bit_bash":{"max_time":3.81,"sim_time":1271.115209,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"i2c_csr_aliasing":{"max_time":1.48,"sim_time":45.962606,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"i2c_csr_mem_rw_with_rand_reset":{"max_time":1.06,"sim_time":29.479011999999997,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"i2c_csr_rw":{"max_time":0.82,"sim_time":58.027750999999995,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":1.48,"sim_time":45.962606,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0}},"passed":7,"total":7,"percent":100.0},"V2":{"testpoints":{"host_error_intr":{"tests":{"i2c_host_error_intr":{"max_time":0.81,"sim_time":17.804921,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_stress_all":{"tests":{"i2c_host_stress_all":{"max_time":922.37,"sim_time":23093.046408,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"host_maxperf":{"tests":{"i2c_host_perf":{"max_time":1606.58,"sim_time":73521.026249,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_override":{"tests":{"i2c_host_override":{"max_time":0.79,"sim_time":41.774544999999996,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_watermark":{"tests":{"i2c_host_fifo_watermark":{"max_time":72.15,"sim_time":5135.833337,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_overflow":{"tests":{"i2c_host_fifo_overflow":{"max_time":31.06,"sim_time":2114.019251,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_fifo_reset":{"tests":{"i2c_host_fifo_reset_fmt":{"max_time":1.01,"sim_time":89.699459,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_fmt_empty":{"max_time":3.93,"sim_time":335.06147999999996,"passed":1,"total":1,"percent":100.0},"i2c_host_fifo_reset_rx":{"max_time":2.54,"sim_time":637.316772,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_fifo_full":{"tests":{"i2c_host_fifo_full":{"max_time":97.19,"sim_time":9067.111942,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"host_timeout":{"tests":{"i2c_host_stretch_timeout":{"max_time":4.84,"sim_time":2283.786924,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"i2c_host_mode_toggle":{"tests":{"i2c_host_mode_toggle":{"max_time":1.25,"sim_time":62.697532,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_glitch":{"tests":{"i2c_target_glitch":{"max_time":1.99,"sim_time":491.810349,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all":{"tests":{"i2c_target_stress_all":{"max_time":116.14,"sim_time":50885.529192,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_maxperf":{"tests":{"i2c_target_perf":{"max_time":4.55,"sim_time":4067.3883589999996,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_fifo_empty":{"tests":{"i2c_target_stress_rd":{"max_time":11.4,"sim_time":927.321467,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_smoke":{"max_time":6.02,"sim_time":7553.903507,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_reset":{"tests":{"i2c_target_fifo_reset_acq":{"max_time":0.93,"sim_time":1326.6088340000001,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_reset_tx":{"max_time":1.55,"sim_time":1040.374758,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"target_fifo_full":{"tests":{"i2c_target_stress_wr":{"max_time":18.33,"sim_time":29504.412894,"passed":1,"total":1,"percent":100.0},"i2c_target_stress_rd":{"max_time":11.4,"sim_time":927.321467,"passed":1,"total":1,"percent":100.0},"i2c_target_intr_stress_wr":{"max_time":19.15,"sim_time":23837.420191,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"target_timeout":{"tests":{"i2c_target_timeout":{"max_time":4.53,"sim_time":3762.526574,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_clock_stretch":{"tests":{"i2c_target_stretch":{"max_time":3.85,"sim_time":3054.701136,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"bad_address":{"tests":{"i2c_target_bad_addr":{"max_time":4.71,"sim_time":1306.547833,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_glitch":{"tests":{"i2c_target_hrst":{"max_time":10.85,"sim_time":10234.591426,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_fifo_watermark":{"tests":{"i2c_target_fifo_watermarks_acq":{"max_time":1.77,"sim_time":1461.826067,"passed":1,"total":1,"percent":100.0},"i2c_target_fifo_watermarks_tx":{"max_time":1.62,"sim_time":191.282787,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"host_mode_config_perf":{"tests":{"i2c_host_perf":{"max_time":1606.58,"sim_time":73521.026249,"passed":1,"total":1,"percent":100.0},"i2c_host_perf_precise":{"max_time":1.32,"sim_time":99.84458900000001,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"host_mode_clock_stretching":{"tests":{"i2c_host_stretch_timeout":{"max_time":4.84,"sim_time":2283.786924,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_tx_stretch_ctrl":{"tests":{"i2c_target_tx_stretch_ctrl":{"max_time":2.13,"sim_time":110.533935,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_nack_generation":{"tests":{"i2c_target_nack_acqfull":{"max_time":2.11,"sim_time":2342.564959,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_acqfull_addr":{"max_time":1.97,"sim_time":2300.291727,"passed":1,"total":1,"percent":100.0},"i2c_target_nack_txstretch":{"max_time":1.96,"sim_time":572.674993,"passed":1,"total":1,"percent":100.0}},"passed":3,"total":3,"percent":100.0},"host_mode_halt_on_nak":{"tests":{"i2c_host_may_nack":{"max_time":6.54,"sim_time":228.103889,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"target_mode_smbus_maxlen":{"tests":{"i2c_target_smbus_maxlen":{"max_time":1.67,"sim_time":1642.038816,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"alert_test":{"tests":{"i2c_alert_test":{"max_time":0.66,"sim_time":54.778707000000004,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"intr_test":{"tests":{"i2c_intr_test":{"max_time":0.79,"sim_time":49.16389,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"i2c_tl_errors":{"max_time":1.54,"sim_time":187.029685,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_illegal_access":{"tests":{"i2c_tl_errors":{"max_time":1.54,"sim_time":187.029685,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"tl_d_outstanding_access":{"tests":{"i2c_csr_hw_reset":{"max_time":0.81,"sim_time":24.891965,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":0.82,"sim_time":58.027750999999995,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":1.48,"sim_time":45.962606,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":1.13,"sim_time":58.81478,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0},"tl_d_partial_access":{"tests":{"i2c_csr_hw_reset":{"max_time":0.81,"sim_time":24.891965,"passed":1,"total":1,"percent":100.0},"i2c_csr_rw":{"max_time":0.82,"sim_time":58.027750999999995,"passed":1,"total":1,"percent":100.0},"i2c_csr_aliasing":{"max_time":1.48,"sim_time":45.962606,"passed":1,"total":1,"percent":100.0},"i2c_same_csr_outstanding":{"max_time":1.13,"sim_time":58.81478,"passed":1,"total":1,"percent":100.0}},"passed":4,"total":4,"percent":100.0}},"passed":36,"total":41,"percent":87.8048780487805},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"i2c_tl_intg_err":{"max_time":1.56,"sim_time":516.696717,"passed":1,"total":1,"percent":100.0},"i2c_sec_cm":{"max_time":0.99,"sim_time":134.452489,"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"i2c_tl_intg_err":{"max_time":1.56,"sim_time":516.696717,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0}},"passed":2,"total":2,"percent":100.0},"V3":{"testpoints":{"host_stress_all_with_rand_reset":{"tests":{"i2c_host_stress_all_with_rand_reset":{"max_time":25.83,"sim_time":1532.9094420000001,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_error_intr":{"tests":{"i2c_target_unexp_stop":{"max_time":1.18,"sim_time":146.37290900000002,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0},"target_stress_all_with_rand_reset":{"tests":{"i2c_target_stress_all_with_rand_reset":{"max_time":0.82,"sim_time":189.182037,"passed":0,"total":1,"percent":0.0}},"passed":0,"total":1,"percent":0.0}},"passed":0,"total":3,"percent":0.0}},"coverage":{"code":{"block":null,"line_statement":96.41,"branch":92.33,"condition_expression":84.86,"toggle":89.45,"fsm":44.05},"assertion":97.46,"functional":78.12},"cov_report_page":"/nightly/current_run/scratch/master/i2c-sim-vcs/cov_report/dashboard.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between":[{"name":"i2c_host_error_intr","qual_name":"0.i2c_host_error_intr.62621571031777328107905129019960058537925773995643710719391194577390199274035","seed":62621571031777328107905129019960058537925773995643710719391194577390199274035,"line":80,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_error_intr/latest/run.log","log_context":["UVM_INFO @  17804921 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]},{"name":"i2c_target_stress_all_with_rand_reset","qual_name":"0.i2c_target_stress_all_with_rand_reset.32769036382496576040252898522031458729446386202225183802484109238875513191366","seed":32769036382496576040252898522031458729446386202225183802484109238875513191366,"line":85,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 189182037 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_scoreboard.sv:716) [scoreboard] controller_mode_rd_obs_fifo item uncompared:":[{"name":"i2c_host_stress_all","qual_name":"0.i2c_host_stress_all.2719890251425690442839919209559082514020227944825326096976895535099951405425","seed":2719890251425690442839919209559082514020227944825326096976895535099951405425,"line":189,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_stress_all/latest/run.log","log_context":["----------------------------------------------------\n","Name            Type                Size  Value     \n","----------------------------------------------------\n","mon_dut_item    i2c_item            -     @1094142  \n"]}],"UVM_ERROR sequencer [sequencer] get_next_item/try_next_item called twice without item_done or get in between":[{"name":"i2c_target_glitch","qual_name":"0.i2c_target_glitch.15508987085358605566763410786343472569486847077395378640749300689014965673360","seed":15508987085358605566763410786343472569486847077395378640749300689014965673360,"line":84,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_glitch/latest/run.log","log_context":["UVM_INFO @ 491810349 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_scoreboard.sv:682) [scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (* [*] vs * [*])":[{"name":"i2c_target_unexp_stop","qual_name":"0.i2c_target_unexp_stop.15877823414805585723390172351469397233425665347532721936586381330079356740632","seed":15877823414805585723390172351469397233425665347532721936586381330079356740632,"line":78,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_unexp_stop/latest/run.log","log_context":["UVM_INFO @ 146372909 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_FATAL (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred!":[{"name":"i2c_target_hrst","qual_name":"0.i2c_target_hrst.25332657275257741945781242056287902611808650192143736881721378969139795297131","seed":25332657275257741945781242056287902611808650192143736881721378969139795297131,"line":79,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_hrst/latest/run.log","log_context":["UVM_INFO @ 10234591426 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (cip_base_vseq.sv:1286) [i2c_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses.":[{"name":"i2c_host_stress_all_with_rand_reset","qual_name":"0.i2c_host_stress_all_with_rand_reset.110335733046144660756540572870177114935427381215134155081872064633502623919946","seed":110335733046144660756540572870177114935427381215134155081872064633502623919946,"line":97,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 1532909442 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER] \n","--- UVM Report catcher Summary ---\n","\n","\n"]}],"UVM_ERROR (i2c_scoreboard.sv:627) scoreboard [scoreboard] Miscompare: DUT-Controller, dir:BusOpRead":[{"name":"i2c_host_mode_toggle","qual_name":"0.i2c_host_mode_toggle.79134078656365402087783485771646489275885648156987143381676550690932006016551","seed":79134078656365402087783485771646489275885648156987143381676550690932006016551,"line":87,"log_path":"/nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_mode_toggle/latest/run.log","log_context":["--> EXP:\n","---------------------------------------------------\n","Name            Type                Size  Value    \n","---------------------------------------------------\n"]}]}},"passed":42,"total":50,"percent":84.0}