{"block":{"name":"uart","variant":null,"commit":"2348eb2d2a78c1cb023cfd0db2dc7500b046cbf7","commit_short":"2348eb2","branch":"master","url":"https://github.com/lowRISC/opentitan/tree/2348eb2d2a78c1cb023cfd0db2dc7500b046cbf7","revision_info":"GitHub Revision: [`2348eb2`](https://github.com/lowrisc/opentitan/tree/2348eb2d2a78c1cb023cfd0db2dc7500b046cbf7)"},"tool":{"name":"vcs","version":"unknown"},"timestamp":"2026-06-06T15:22:54Z","build_seed":null,"testplan_ref":"https://opentitan.org/book/hw/ip/uart/data/uart_testplan.html","stages":{"V1":{"testpoints":{"smoke":{"tests":{"uart_smoke":{"max_time":23.57,"sim_time":6215.481065999999,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"csr_hw_reset":{"tests":{"uart_csr_hw_reset":{"max_time":0.82,"sim_time":16.902392,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_rw":{"tests":{"uart_csr_rw":{"max_time":0.95,"sim_time":29.779125,"passed":5,"total":5,"percent":100.0}},"passed":5,"total":5,"percent":100.0},"csr_bit_bash":{"tests":{"uart_csr_bit_bash":{"max_time":2.26,"sim_time":498.93661599999996,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_aliasing":{"tests":{"uart_csr_aliasing":{"max_time":1.18,"sim_time":28.897242,"passed":1,"total":1,"percent":100.0}},"passed":1,"total":1,"percent":100.0},"csr_mem_rw_with_rand_reset":{"tests":{"uart_csr_mem_rw_with_rand_reset":{"max_time":2.0,"sim_time":65.350297,"passed":5,"total":5,"percent":100.0}},"passed":5,"total":5,"percent":100.0},"regwen_csr_and_corresponding_lockable_csr":{"tests":{"uart_csr_rw":{"max_time":0.95,"sim_time":29.779125,"passed":5,"total":5,"percent":100.0},"uart_csr_aliasing":{"max_time":1.18,"sim_time":28.897242,"passed":1,"total":1,"percent":100.0}},"passed":6,"total":6,"percent":100.0}},"passed":23,"total":23,"percent":100.0},"V2":{"testpoints":{"base_random_seq":{"tests":{"uart_tx_rx":{"max_time":116.95,"sim_time":181894.012602,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"parity":{"tests":{"uart_smoke":{"max_time":23.57,"sim_time":6215.481065999999,"passed":10,"total":10,"percent":100.0},"uart_tx_rx":{"max_time":116.95,"sim_time":181894.012602,"passed":10,"total":10,"percent":100.0}},"passed":20,"total":20,"percent":100.0},"parity_error":{"tests":{"uart_intr":{"max_time":399.38,"sim_time":277507.250552,"passed":10,"total":10,"percent":100.0},"uart_rx_parity_err":{"max_time":91.61,"sim_time":209779.09708,"passed":10,"total":10,"percent":100.0}},"passed":20,"total":20,"percent":100.0},"watermark":{"tests":{"uart_tx_rx":{"max_time":116.95,"sim_time":181894.012602,"passed":10,"total":10,"percent":100.0},"uart_intr":{"max_time":399.38,"sim_time":277507.250552,"passed":10,"total":10,"percent":100.0}},"passed":20,"total":20,"percent":100.0},"fifo_full":{"tests":{"uart_fifo_full":{"max_time":208.77,"sim_time":128978.147358,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"fifo_overflow":{"tests":{"uart_fifo_overflow":{"max_time":305.38,"sim_time":208397.929797,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"fifo_reset":{"tests":{"uart_fifo_reset":{"max_time":265.18,"sim_time":100785.722825,"passed":200,"total":200,"percent":100.0}},"passed":200,"total":200,"percent":100.0},"rx_frame_err":{"tests":{"uart_intr":{"max_time":399.38,"sim_time":277507.250552,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"rx_break_err":{"tests":{"uart_intr":{"max_time":399.38,"sim_time":277507.250552,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"rx_timeout":{"tests":{"uart_intr":{"max_time":399.38,"sim_time":277507.250552,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"perf":{"tests":{"uart_perf":{"max_time":998.5299999999999,"sim_time":25046.008714000003,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"sys_loopback":{"tests":{"uart_loopback":{"max_time":13.76,"sim_time":6496.715409,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"line_loopback":{"tests":{"uart_loopback":{"max_time":13.76,"sim_time":6496.715409,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"rx_noise_filter":{"tests":{"uart_noise_filter":{"max_time":96.98,"sim_time":49312.316042000006,"passed":0,"total":10,"percent":0.0}},"passed":0,"total":10,"percent":0.0},"rx_start_bit_filter":{"tests":{"uart_rx_start_bit_filter":{"max_time":20.55,"sim_time":46710.057101000006,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"tx_overide":{"tests":{"uart_tx_ovrd":{"max_time":17.35,"sim_time":7017.092875,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"rx_oversample":{"tests":{"uart_rx_oversample":{"max_time":47.42,"sim_time":5592.954401,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"long_b2b_transfer":{"tests":{"uart_long_xfer_wo_dly":{"max_time":790.73,"sim_time":136607.31416100002,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"stress_all":{"tests":{"uart_stress_all":{"max_time":726.63,"sim_time":375410.88636799995,"passed":9,"total":10,"percent":90.0}},"passed":9,"total":10,"percent":90.0},"alert_test":{"tests":{"uart_alert_test":{"max_time":0.93,"sim_time":17.925338,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"intr_test":{"tests":{"uart_intr_test":{"max_time":0.95,"sim_time":12.458587999999999,"passed":10,"total":10,"percent":100.0}},"passed":10,"total":10,"percent":100.0},"tl_d_oob_addr_access":{"tests":{"uart_tl_errors":{"max_time":2.99,"sim_time":138.679078,"passed":25,"total":25,"percent":100.0}},"passed":25,"total":25,"percent":100.0},"tl_d_illegal_access":{"tests":{"uart_tl_errors":{"max_time":2.99,"sim_time":138.679078,"passed":25,"total":25,"percent":100.0}},"passed":25,"total":25,"percent":100.0},"tl_d_outstanding_access":{"tests":{"uart_csr_hw_reset":{"max_time":0.82,"sim_time":16.902392,"passed":1,"total":1,"percent":100.0},"uart_csr_rw":{"max_time":0.95,"sim_time":29.779125,"passed":5,"total":5,"percent":100.0},"uart_csr_aliasing":{"max_time":1.18,"sim_time":28.897242,"passed":1,"total":1,"percent":100.0},"uart_same_csr_outstanding":{"max_time":1.13,"sim_time":29.597127,"passed":5,"total":5,"percent":100.0}},"passed":12,"total":12,"percent":100.0},"tl_d_partial_access":{"tests":{"uart_csr_hw_reset":{"max_time":0.82,"sim_time":16.902392,"passed":1,"total":1,"percent":100.0},"uart_csr_rw":{"max_time":0.95,"sim_time":29.779125,"passed":5,"total":5,"percent":100.0},"uart_csr_aliasing":{"max_time":1.18,"sim_time":28.897242,"passed":1,"total":1,"percent":100.0},"uart_same_csr_outstanding":{"max_time":1.13,"sim_time":29.597127,"passed":5,"total":5,"percent":100.0}},"passed":12,"total":12,"percent":100.0}},"passed":386,"total":397,"percent":97.22921914357683},"V2S":{"testpoints":{"tl_intg_err":{"tests":{"uart_sec_cm":{"max_time":1.36,"sim_time":115.39955,"passed":5,"total":5,"percent":100.0},"uart_tl_intg_err":{"max_time":1.83,"sim_time":96.859849,"passed":25,"total":25,"percent":100.0}},"passed":30,"total":30,"percent":100.0},"sec_cm_bus_integrity":{"tests":{"uart_tl_intg_err":{"max_time":1.83,"sim_time":96.859849,"passed":25,"total":25,"percent":100.0}},"passed":25,"total":25,"percent":100.0}},"passed":30,"total":30,"percent":100.0},"V3":{"testpoints":{"stress_all_with_rand_reset":{"tests":{"uart_stress_all_with_rand_reset":{"max_time":81.39,"sim_time":3434.8654500000002,"passed":16,"total":20,"percent":80.0}},"passed":16,"total":20,"percent":80.0}},"passed":16,"total":20,"percent":80.0}},"coverage":{"code":{"block":null,"line_statement":99.48,"branch":98.14,"condition_expression":98.25,"toggle":91.55,"fsm":null},"assertion":98.56,"functional":99.41},"cov_report_page":"/nightly/current_run/scratch/master/uart-sim-vcs/cov_report/dashboard.html","vplan_report_page":null,"vplan_coverage":null,"failed_jobs":{"buckets":{"UVM_ERROR (uart_scoreboard.sv:445) [scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (* [*] vs * [*]) Interrupt: RxWatermark":[{"name":"uart_noise_filter","qual_name":"0.uart_noise_filter.92116367675101538261329943422002661976801235106509076003978919972126728373716","seed":92116367675101538261329943422002661976801235106509076003978919972126728373716,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/0.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 154979943 ps: (uart_scoreboard.sv:447) [uvm_test_top.env.scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (0x1 [1] vs 0x0 [0]) Interrupt_pin: RxWatermark\n","UVM_ERROR @ 155779943 ps: (uart_scoreboard.sv:445) [uvm_test_top.env.scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (1 [0x1] vs 0 [0x0]) Interrupt: RxWatermark\n","UVM_ERROR @ 155779943 ps: (uart_scoreboard.sv:447) [uvm_test_top.env.scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (0x1 [1] vs 0x0 [0]) Interrupt_pin: RxWatermark\n","UVM_ERROR @ 319099943 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 1,                                 clk_pulses: 0\n"]}],"UVM_ERROR (uart_scoreboard.sv:393) [scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (* [*] vs * [*]) check rx_idle fail: rx_en = *, uart_rx_clk_pulses = *":[{"name":"uart_noise_filter","qual_name":"1.uart_noise_filter.13731116684800094651032434631382893615383278737488335844381431344354403189667","seed":13731116684800094651032434631382893615383278737488335844381431344354403189667,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/1.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 121534926 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (0 [0x0] vs 1 [0x1]) Regname: uart_reg_block.status.rxidle reset value: 0x1 \n","UVM_ERROR @ 171709479 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (1 [0x1] vs 0 [0x0]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 1\n","UVM_ERROR @ 171709479 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 193471362 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (1 [0x1] vs 0 [0x0]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 1\n"]},{"name":"uart_noise_filter","qual_name":"4.uart_noise_filter.2079911074015686847767480978796331881850717129846889633473464390264884883570","seed":2079911074015686847767480978796331881850717129846889633473464390264884883570,"line":77,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/4.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 48910376097 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (0 [0x0] vs 1 [0x1]) Regname: uart_reg_block.status.rxidle reset value: 0x1 \n","UVM_ERROR @ 48975909444 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (1 [0x1] vs 0 [0x0]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 1\n","UVM_ERROR @ 48997514302 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 1 (+/-1), act: 0,                                 clk_pulses: 0\n","UVM_ERROR @ 49056172429 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (1 [0x1] vs 0 [0x0]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 1\n"]},{"name":"uart_noise_filter","qual_name":"7.uart_noise_filter.112853556489607085469365114077128576841295991385540808559571839770801170230337","seed":112853556489607085469365114077128576841295991385540808559571839770801170230337,"line":75,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/7.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 1069677152 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 1070843828 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 1071927170 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 1073010512 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n"]},{"name":"uart_noise_filter","qual_name":"8.uart_noise_filter.59004722800899741143001464565343716990743443462473751562619810681315707854308","seed":59004722800899741143001464565343716990743443462473751562619810681315707854308,"line":75,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/8.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 14770026200 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (0 [0x0] vs 1 [0x1]) Regname: uart_reg_block.status.rxidle reset value: 0x1 \n","UVM_ERROR @ 15483281906 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 1,                                 clk_pulses: 4\n","UVM_ERROR @ 15483323573 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty\n","UVM_ERROR @ 15483656909 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 151 [0x97]) reg name: uart_reg_block.rdata\n"]},{"name":"uart_noise_filter","qual_name":"9.uart_noise_filter.74670993391063090184720430563551177068043280993812136545446675191112946769329","seed":74670993391063090184720430563551177068043280993812136545446675191112946769329,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/9.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 108148216 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 0\n","UVM_ERROR @ 108148216 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 108148216 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (0 [0x0] vs 1 [0x1]) Regname: uart_reg_block.status.rxidle reset value: 0x1 \n","UVM_ERROR @ 128481224 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 6, rx_q.size = 0\n"]},{"name":"uart_stress_all_with_rand_reset","qual_name":"14.uart_stress_all_with_rand_reset.23327667301540671219348429022884893004199548426289301962037372343829597107773","seed":23327667301540671219348429022884893004199548426289301962037372343829597107773,"line":105,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/14.uart_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_ERROR @ 1297387438 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_INFO @ 1311086328 ps: (cip_base_vseq.sv:1203) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n","Issuing reset for run 4/10\n","UVM_INFO @ 1311148827 ps: (cip_base_vseq.sv:1223) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n"]}],"UVM_ERROR (uart_scoreboard.sv:447) [scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (* [*] vs * [*]) Interrupt_pin: TxEmpty":[{"name":"uart_stress_all_with_rand_reset","qual_name":"1.uart_stress_all_with_rand_reset.102119565784102219433107659594632665361501035264685149492529465446263266300291","seed":102119565784102219433107659594632665361501035264685149492529465446263266300291,"line":77,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/1.uart_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @  67828618 ps: (cip_base_vseq.sv:1203) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n","Issuing reset for run 1/5\n","UVM_INFO @  68266118 ps: (cip_base_vseq.sv:1223) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n","Stress w/ reset is done for run 1/5\n"]}],"UVM_ERROR (uart_scoreboard.sv:501) scoreboard [scoreboard] rxlvl mismatch exp: * (+/-1), act: *, clk_pulses: *":[{"name":"uart_noise_filter","qual_name":"2.uart_noise_filter.74306514132237138455503788996961564699453181945590218925569901183341206373739","seed":74306514132237138455503788996961564699453181945590218925569901183341206373739,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/2.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 184811632 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty\n","UVM_ERROR @ 184841632 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 253 [0xfd]) reg name: uart_reg_block.rdata\n","UVM_ERROR @ 266031632 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 2,                                 clk_pulses: 0\n","UVM_ERROR @ 266041632 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty\n"]},{"name":"uart_noise_filter","qual_name":"3.uart_noise_filter.101789194611685413068141376919746757626822288090880191868384098783249671305306","seed":101789194611685413068141376919746757626822288090880191868384098783249671305306,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/3.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 153939387 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty\n","UVM_ERROR @ 153969999 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 239 [0xef]) reg name: uart_reg_block.rdata\n","UVM_ERROR @ 244826415 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 0\n","UVM_ERROR @ 244826415 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n"]}],"UVM_ERROR (cip_base_vseq.sv:1199) [uart_common_vseq] Check failed (cfg.can_reset_with_csr_accesses || !has_outstanding_access()) Trying to trigger a reset with outstanding CSR items.":[{"name":"uart_stress_all_with_rand_reset","qual_name":"2.uart_stress_all_with_rand_reset.69017107573896872470823793291227439120991879028016585487975185818732492307390","seed":69017107573896872470823793291227439120991879028016585487975185818732492307390,"line":137,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/2.uart_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_INFO @ 1987750230 ps: (cip_base_vseq.sv:1203) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n","Issuing reset for run 7/10\n","UVM_INFO @ 1987854400 ps: (cip_base_vseq.sv:1223) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] \n","Stress w/ reset is done for run 7/10\n"]}],"UVM_ERROR (uart_scoreboard.sv:377) [scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (* [*] vs * [*]) check rx_empty fail: uart_rx_clk_pulses = *, rx_q.size = *":[{"name":"uart_noise_filter","qual_name":"5.uart_noise_filter.24641842629971392064490909575458160343184288473857980921070027828491384953446","seed":24641842629971392064490909575458160343184288473857980921070027828491384953446,"line":77,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/5.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 16810647331 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 16811310469 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 0\n","UVM_ERROR @ 16811310469 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 16813584085 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 2,                                 clk_pulses: 0\n"]},{"name":"uart_stress_all","qual_name":"8.uart_stress_all.108987514762461887817391657135944942175985753287813228784592759205349108467457","seed":108987514762461887817391657135944942175985753287813228784592759205349108467457,"line":90,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/8.uart_stress_all/latest/run.log","log_context":["UVM_ERROR @ 162375759830 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 162376089830 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 0\n","UVM_ERROR @ 162376089830 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 162384239830 ps: (uart_scoreboard.sv:377) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxempty, item.d_data) == rx_empty_exp (0 [0x0] vs 1 [0x1]) check rx_empty fail: uart_rx_clk_pulses = 0, rx_q.size = 0\n"]},{"name":"uart_stress_all_with_rand_reset","qual_name":"16.uart_stress_all_with_rand_reset.63771759843581343837747016596874376822576280931863443079973654138162090202921","seed":63771759843581343837747016596874376822576280931863443079973654138162090202921,"line":100,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/16.uart_stress_all_with_rand_reset/latest/run.log","log_context":["UVM_ERROR @ 414969232 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n","UVM_ERROR @ 414969232 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (0 [0x0] vs 1 [0x1]) Regname: uart_reg_block.status.rxidle reset value: 0x1 \n","UVM_INFO @ 487369232 ps: (cip_base_vseq__tl_errors.svh:292) uvm_test_top.env.virtual_sequencer [uvm_test_top.env.virtual_sequencer.uart_common_vseq] Running run_tl_errors_vseq 7/750\n","UVM_ERROR @ 510189232 ps: (uart_scoreboard.sv:393) [uvm_test_top.env.scoreboard] Check failed get_field_val(ral.status.rxidle, item.d_data) == rx_idle_exp (0 [0x0] vs 1 [0x1]) check rx_idle fail: rx_en = 1, uart_rx_clk_pulses = 0\n"]}],"UVM_ERROR (uart_scoreboard.sv:445) [scoreboard] Check failed item.d_data[i] == intr_exp_at_addr_phase[i] (* [*] vs * [*]) Interrupt: RxParityErr":[{"name":"uart_noise_filter","qual_name":"6.uart_noise_filter.111704407629568054684057195894121667876671203174772380910587613663499585821511","seed":111704407629568054684057195894121667876671203174772380910587613663499585821511,"line":74,"log_path":"/nightly/current_run/scratch/master/uart-sim-vcs/6.uart_noise_filter/latest/run.log","log_context":["UVM_ERROR @ 278625359 ps: (uart_scoreboard.sv:447) [uvm_test_top.env.scoreboard] Check failed cfg.intr_vif.pins[i] === (intr_en[i] & intr_exp[i]) (0x1 [1] vs 0x0 [0]) Interrupt_pin: RxParityErr\n","UVM_ERROR @ 615785359 ps: (uart_scoreboard.sv:501) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] rxlvl mismatch exp: 0 (+/-1), act: 2,                                 clk_pulses: 0\n","UVM_ERROR @ 615825359 ps: (uart_scoreboard.sv:462) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] unexpected read when fifo is empty\n","UVM_ERROR @ 615985359 ps: (uart_scoreboard.sv:531) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (0 [0x0] vs 255 [0xff]) reg name: uart_reg_block.rdata\n"]}]}},"passed":438,"total":453,"percent":96.6887417218543}