I2C Simulation Results

Friday November 14 2025 18:20:34 UTC

GitHub Revision: `53b5e04`

Branch: master

Simulator: VCS

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	host_smoke	i2c_host_smoke	88.080s	4436.268us	50	50	100.00
V1	target_smoke	i2c_target_smoke	39.250s	6045.965us	50	50	100.00
V1	csr_hw_reset	i2c_csr_hw_reset	1.120s	44.648us	5	5	100.00
V1	csr_rw	i2c_csr_rw	1.130s	26.619us	20	20	100.00
V1	csr_bit_bash	i2c_csr_bit_bash	4.120s	1879.939us	5	5	100.00
V1	csr_aliasing	i2c_csr_aliasing	1.850s	74.400us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	i2c_csr_mem_rw_with_rand_reset	1.470s	129.167us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	i2c_csr_rw	1.130s	26.619us	20	20	100.00
		i2c_csr_aliasing	1.850s	74.400us	5	5	100.00
V1		TOTAL			155	155	100.00
V2	host_error_intr	i2c_host_error_intr	8.200s	1331.430us	1	50	2.00
V2	host_stress_all	i2c_host_stress_all	2680.970s	46635.501us	7	50	14.00
V2	host_maxperf	i2c_host_perf	2100.940s	72253.029us	50	50	100.00
V2	host_override	i2c_host_override	1.060s	15.902us	50	50	100.00
V2	host_fifo_watermark	i2c_host_fifo_watermark	281.380s	21432.319us	50	50	100.00
V2	host_fifo_overflow	i2c_host_fifo_overflow	143.300s	10468.291us	50	50	100.00
V2	host_fifo_reset	i2c_host_fifo_reset_fmt	1.720s	158.537us	50	50	100.00
		i2c_host_fifo_fmt_empty	21.010s	1119.697us	50	50	100.00
		i2c_host_fifo_reset_rx	12.060s	222.343us	50	50	100.00
V2	host_fifo_full	i2c_host_fifo_full	167.250s	14417.442us	50	50	100.00
V2	host_timeout	i2c_host_stretch_timeout	36.860s	945.232us	50	50	100.00
V2	i2c_host_mode_toggle	i2c_host_mode_toggle	4.460s	960.480us	13	50	26.00
V2	target_glitch	i2c_target_glitch	3.380s	2109.795us	0	2	0.00
V2	target_stress_all	i2c_target_stress_all	2038.370s	76041.477us	49	50	98.00
V2	target_maxperf	i2c_target_perf	6.410s	4051.607us	50	50	100.00
V2	target_fifo_empty	i2c_target_stress_rd	50.100s	2585.297us	50	50	100.00
		i2c_target_intr_smoke	9.770s	1768.983us	50	50	100.00
V2	target_fifo_reset	i2c_target_fifo_reset_acq	2.440s	915.520us	50	50	100.00
		i2c_target_fifo_reset_tx	2.290s	542.799us	50	50	100.00
V2	target_fifo_full	i2c_target_stress_wr	941.910s	60813.695us	50	50	100.00
		i2c_target_stress_rd	50.100s	2585.297us	50	50	100.00
		i2c_target_intr_stress_wr	258.180s	19976.856us	50	50	100.00
V2	target_timeout	i2c_target_timeout	10.640s	1602.230us	50	50	100.00
V2	target_clock_stretch	i2c_target_stretch	177.380s	4535.374us	43	50	86.00
V2	bad_address	i2c_target_bad_addr	9.140s	7219.410us	50	50	100.00
V2	target_mode_glitch	i2c_target_hrst	27.390s	10297.571us	29	50	58.00
V2	target_fifo_watermark	i2c_target_fifo_watermarks_acq	4.070s	1620.512us	50	50	100.00
		i2c_target_fifo_watermarks_tx	2.330s	725.754us	49	50	98.00
V2	host_mode_config_perf	i2c_host_perf	2100.940s	72253.029us	50	50	100.00
		i2c_host_perf_precise	2254.020s	24304.126us	50	50	100.00
V2	host_mode_clock_stretching	i2c_host_stretch_timeout	36.860s	945.232us	50	50	100.00
V2	target_mode_tx_stretch_ctrl	i2c_target_tx_stretch_ctrl	11.570s	718.233us	48	50	96.00
V2	target_mode_nack_generation	i2c_target_nack_acqfull	3.880s	2185.669us	50	50	100.00
		i2c_target_nack_acqfull_addr	3.490s	919.555us	50	50	100.00
		i2c_target_nack_txstretch	2.170s	490.741us	31	50	62.00
V2	host_mode_halt_on_nak	i2c_host_may_nack	24.530s	3708.876us	50	50	100.00
V2	target_mode_smbus_maxlen	i2c_target_smbus_maxlen	3.410s	462.999us	50	50	100.00
V2	alert_test	i2c_alert_test	0.980s	16.352us	50	50	100.00
V2	intr_test	i2c_intr_test	1.070s	21.078us	50	50	100.00
V2	tl_d_oob_addr_access	i2c_tl_errors	2.790s	519.874us	20	20	100.00
V2	tl_d_illegal_access	i2c_tl_errors	2.790s	519.874us	20	20	100.00
V2	tl_d_outstanding_access	i2c_csr_hw_reset	1.120s	44.648us	5	5	100.00
		i2c_csr_rw	1.130s	26.619us	20	20	100.00
		i2c_csr_aliasing	1.850s	74.400us	5	5	100.00
		i2c_same_csr_outstanding	2.640s	3027.280us	20	20	100.00
V2	tl_d_partial_access	i2c_csr_hw_reset	1.120s	44.648us	5	5	100.00
		i2c_csr_rw	1.130s	26.619us	20	20	100.00
		i2c_csr_aliasing	1.850s	74.400us	5	5	100.00
		i2c_same_csr_outstanding	2.640s	3027.280us	20	20	100.00
V2		TOTAL			1610	1792	89.84
V2S	tl_intg_err	i2c_tl_intg_err	2.640s	147.039us	20	20	100.00
		i2c_sec_cm	1.350s	70.818us	5	5	100.00
V2S	sec_cm_bus_integrity	i2c_tl_intg_err	2.640s	147.039us	20	20	100.00
V2S		TOTAL			25	25	100.00
V3	host_stress_all_with_rand_reset	i2c_host_stress_all_with_rand_reset	37.280s	1541.529us	0	10	0.00
V3	target_error_intr	i2c_target_unexp_stop	3.150s	461.370us	0	50	0.00
V3	target_stress_all_with_rand_reset	i2c_target_stress_all_with_rand_reset	12.020s	901.838us	0	10	0.00
V3		TOTAL			0	70	0.00
		TOTAL			1790	2042	87.66

Coverage Results

Coverage Dashboard

SCORE	LINE	COND	TOGGLE	FSM	BRANCH	ASSERT	GROUP
86.08	97.19	88.91	89.66	47.62	93.68	96.41	89.11

Failure Buckets

UVM_ERROR sequencer [sequencer] Get_next_item called twice without item_done or get in between has 94 failures:

Test i2c_host_error_intr has 49 failures.

0.i2c_host_error_intr.11980217374087580597118897065929392487681532591671839459825293647800661693934
Line 83, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_error_intr/latest/run.log

  UVM_ERROR @  56225248 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @  56225248 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

1.i2c_host_error_intr.104702781049519505137055553864234229603396122296558963173882875338088807471640
Line 83, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_host_error_intr/latest/run.log

  UVM_ERROR @ 104602299 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @ 104602299 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 47 more failures.

Test i2c_host_stress_all has 30 failures.

0.i2c_host_stress_all.82117523417520945321717544953020989289280835680927999993933822447262421283637
Line 154, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 78218993289 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @ 78218993289 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

1.i2c_host_stress_all.33741449097356646907788111872378174819522671520283160087934835729479313573613
Line 122, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 7196983884 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @ 7196983884 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 28 more failures.

Test i2c_target_stress_all_with_rand_reset has 4 failures.

0.i2c_target_stress_all_with_rand_reset.103082449911266656385009489777478334405539847267361229707877162911656629457254
Line 95, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 508545477 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @ 508545477 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

2.i2c_target_stress_all_with_rand_reset.65470017231907123542388003850360388513731918895988113480239229976257005344045
Line 103, in log /nightly/current_run/scratch/master/i2c-sim-vcs/2.i2c_target_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 901838359 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @ 901838359 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 2 more failures.

Test i2c_host_mode_toggle has 11 failures.

0.i2c_host_mode_toggle.84668182754633226777644455981125814398888660060064878687369110370127931287649
Line 78, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @  14442668 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @  14442668 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

1.i2c_host_mode_toggle.106709846800827224879299633061918490082282182144848584112646723695997806142935
Line 78, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @  26713809 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] Get_next_item called twice without item_done or get in between
  UVM_INFO @  26713809 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 9 more failures.

UVM_ERROR (i2c_scoreboard.sv:682) [scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (* [*] vs * [*]) has 24 failures:
- Test i2c_target_unexp_stop has 24 failures.
  - 0.i2c_target_unexp_stop.9007595676085901596299166383494084506011527876006188537609584089019565175169
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_unexp_stop/latest/run.log
```
  UVM_ERROR @ 112599541 ps: (i2c_scoreboard.sv:682) [uvm_test_top.env.scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (255 [0xff] vs 189 [0xbd])
  UVM_INFO @ 112599541 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 1.i2c_target_unexp_stop.91890339723271743742533387323724674148774034699497527463195102593954471948158
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_target_unexp_stop/latest/run.log
```
  UVM_ERROR @ 1139230967 ps: (i2c_scoreboard.sv:682) [uvm_test_top.env.scoreboard] Check failed obs.data_q[i] == exp.data_q[i] (255 [0xff] vs 197 [0xc5])
  UVM_INFO @ 1139230967 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 22 more failures.
UVM_FATAL (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred! has 21 failures:
- Test i2c_target_hrst has 21 failures.
  - 0.i2c_target_hrst.70838131069373213777749454304886988397941081140013053074449487846264040551695
    Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_hrst/latest/run.log
```
  UVM_FATAL @ 10169392040 ps: (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred!
  UVM_INFO @ 10169392040 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 1.i2c_target_hrst.97823586844705097292844662059902662804995388981996900862979792121526468495922
    Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_target_hrst/latest/run.log
```
  UVM_FATAL @ 10653450438 ps: (i2c_target_hrst_vseq.sv:107) [target_hrst_vseq] wait timeout occurred!
  UVM_INFO @ 10653450438 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 19 more failures.
UVM_ERROR (i2c_base_vseq.sv:1474) [i2c_target_ack_stop_vseq] Check failed obs_intr_state[intr] == exp_val (* [*] vs * [*]) has 21 failures:
- Test i2c_target_unexp_stop has 21 failures.
  - 2.i2c_target_unexp_stop.105148957565441280955412523767578978996123598414950261337848673224608774331673
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/2.i2c_target_unexp_stop/latest/run.log
```
  UVM_ERROR @ 480559500 ps: (i2c_base_vseq.sv:1474) [uvm_test_top.env.virtual_sequencer.i2c_target_ack_stop_vseq] Check failed obs_intr_state[intr] == exp_val (0 [0x0] vs 1 [0x1])
  UVM_INFO @ 480559500 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 5.i2c_target_unexp_stop.104731479901640651135883100542649910057934485008006505654026220955912325383736
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/5.i2c_target_unexp_stop/latest/run.log
```
  UVM_ERROR @  49485127 ps: (i2c_base_vseq.sv:1474) [uvm_test_top.env.virtual_sequencer.i2c_target_ack_stop_vseq] Check failed obs_intr_state[intr] == exp_val (0 [0x0] vs 1 [0x1])
  UVM_INFO @  49485127 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 19 more failures.
UVM_ERROR (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_*] Check failed obs == exp (* [*] vs * [*]) Regname: i2c_reg_block.target_nack_count reset value: * has 19 failures:
- Test i2c_target_nack_txstretch has 19 failures.
  - 0.i2c_target_nack_txstretch.79467157339865096695261889876245636946849124270798650417972283194301867182756
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_nack_txstretch/latest/run.log
```
  UVM_ERROR @ 187663705 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (1 [0x1] vs 0 [0x0]) Regname: i2c_reg_block.target_nack_count reset value: 0x0
  UVM_INFO @ 187663705 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 1.i2c_target_nack_txstretch.61997550521368521035204909294133862982678737442228812751367290556038902468064
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_target_nack_txstretch/latest/run.log
```
  UVM_ERROR @ 148811709 ps: (csr_utils_pkg.sv:456) [csr_utils_pkg::csr_rd_check.isolation_fork.unnamed$$_0] Check failed obs == exp (1 [0x1] vs 0 [0x0]) Regname: i2c_reg_block.target_nack_count reset value: 0x0
  UVM_INFO @ 148811709 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 17 more failures.

UVM_ERROR (i2c_scoreboard.sv:716) [scoreboard] controller_mode_rd_obs_fifo item uncompared: has 16 failures:

Test i2c_host_mode_toggle has 7 failures.

4.i2c_host_mode_toggle.16137771949901086852680741266086575178763227167543408751498852045064967827037
Line 82, in log /nightly/current_run/scratch/master/i2c-sim-vcs/4.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @  96515613 ps: (i2c_scoreboard.sv:716) [uvm_test_top.env.scoreboard] controller_mode_rd_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @80250

5.i2c_host_mode_toggle.7997995930710701593068468371162146183081920672271802509793567269334811514740
Line 82, in log /nightly/current_run/scratch/master/i2c-sim-vcs/5.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @ 159192614 ps: (i2c_scoreboard.sv:716) [uvm_test_top.env.scoreboard] controller_mode_rd_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @29766

... and 5 more failures.

Test i2c_host_stress_all has 9 failures.

7.i2c_host_stress_all.62756109199001911215067844198763111858826468290854021827431081846209528105915
Line 141, in log /nightly/current_run/scratch/master/i2c-sim-vcs/7.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 8812629836 ps: (i2c_scoreboard.sv:716) [uvm_test_top.env.scoreboard] controller_mode_rd_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @1289349

12.i2c_host_stress_all.94267427087930267614195011688108218865222093465981349802485014828068078891897
Line 143, in log /nightly/current_run/scratch/master/i2c-sim-vcs/12.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 5293276092 ps: (i2c_scoreboard.sv:716) [uvm_test_top.env.scoreboard] controller_mode_rd_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @1934160

... and 7 more failures.

UVM_ERROR (cip_base_vseq.sv:1229) [i2c_common_vseq] Check failed (!has_outstanding_access()) Waited * cycles to issue a reset with no outstanding accesses. has 15 failures:

Test i2c_host_stress_all_with_rand_reset has 10 failures.

0.i2c_host_stress_all_with_rand_reset.27161768594039467971889157194899848100157551847797125099661620032448059088361
Line 114, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_host_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 1012266879 ps: (cip_base_vseq.sv:1229) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
  UVM_INFO @ 1012266879 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

1.i2c_host_stress_all_with_rand_reset.58212020849294402918609208251456299686844711305844207410844178851890343332422
Line 87, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_host_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 1275466551 ps: (cip_base_vseq.sv:1229) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
  UVM_INFO @ 1275466551 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 8 more failures.

Test i2c_target_stress_all_with_rand_reset has 5 failures.

1.i2c_target_stress_all_with_rand_reset.105383494296182513409574432684587095589591760748307199212009615842843319368340
Line 83, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_target_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 785682899 ps: (cip_base_vseq.sv:1229) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (!has_outstanding_access()) Waited 10001 cycles to issue a reset with no outstanding accesses.
  UVM_INFO @ 785682899 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

3.i2c_target_stress_all_with_rand_reset.72292903572980143696505246378785433547348165948729649376852323282252969248983
Line 83, in log /nightly/current_run/scratch/master/i2c-sim-vcs/3.i2c_target_stress_all_with_rand_reset/latest/run.log

  UVM_ERROR @ 1986205605 ps: (cip_base_vseq.sv:1229) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (!has_outstanding_access()) Waited 10000 cycles to issue a reset with no outstanding accesses.
  UVM_INFO @ 1986205605 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 3 more failures.

UVM_ERROR (i2c_scoreboard.sv:627) scoreboard [scoreboard] Miscompare: DUT-Controller, dir:BusOpRead has 15 failures:

Test i2c_host_mode_toggle has 15 failures.

2.i2c_host_mode_toggle.24725012710048535738276843299214367674785849068397720547475996289941248506243
Line 84, in log /nightly/current_run/scratch/master/i2c-sim-vcs/2.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @  23858386 ps: (i2c_scoreboard.sv:627) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] Miscompare: DUT-Controller, dir:BusOpRead
  --> EXP:
  ---------------------------------------------------
  Name            Type                Size  Value
  ---------------------------------------------------

7.i2c_host_mode_toggle.36806780449477937203458927620550545330827995751184831543007216806735691696298
Line 84, in log /nightly/current_run/scratch/master/i2c-sim-vcs/7.i2c_host_mode_toggle/latest/run.log

  UVM_ERROR @ 109225999 ps: (i2c_scoreboard.sv:627) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] Miscompare: DUT-Controller, dir:BusOpRead
  --> EXP:
  ---------------------------------------------------
  Name            Type                Size  Value
  ---------------------------------------------------

... and 13 more failures.

UVM_FATAL (i2c_base_vseq.sv:759) [process_txq] wait timeout occurred! has 7 failures:
- Test i2c_target_stretch has 7 failures.
  - 3.i2c_target_stretch.11522021734232609305609166020112001490212948703993987117570402397478669738664
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/3.i2c_target_stretch/latest/run.log
```
  UVM_FATAL @ 10011879822 ps: (i2c_base_vseq.sv:759) [process_txq] wait timeout occurred!
  UVM_INFO @ 10011879822 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 4.i2c_target_stretch.10564812689737009305431938774918206641886618041971718441168794223922134594468
    Line 75, in log /nightly/current_run/scratch/master/i2c-sim-vcs/4.i2c_target_stretch/latest/run.log
```
  UVM_FATAL @ 10011300310 ps: (i2c_base_vseq.sv:759) [process_txq] wait timeout occurred!
  UVM_INFO @ 10011300310 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 5 more failures.

Offending '($stable(tx_fifo_wvalid_i) && $stable(tx_fifo_wdata_i))' has 5 failures:

Test i2c_target_unexp_stop has 5 failures.

6.i2c_target_unexp_stop.72549942363778419088571786102079525129604273351540644741781607707875488994008
Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/6.i2c_target_unexp_stop/latest/run.log

      Offending '($stable(tx_fifo_wvalid_i) && $stable(tx_fifo_wdata_i))'
  UVM_ERROR @ 188808817 ps: (i2c_fifos.sv:318) [ASSERT FAILED] TxWriteStableBeforeHandshake_A
  UVM_INFO @ 188808817 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

16.i2c_target_unexp_stop.111675199184226009793861421589119685800569785134593987469654584474813312320305
Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/16.i2c_target_unexp_stop/latest/run.log

      Offending '($stable(tx_fifo_wvalid_i) && $stable(tx_fifo_wdata_i))'
  UVM_ERROR @  96905138 ps: (i2c_fifos.sv:318) [ASSERT FAILED] TxWriteStableBeforeHandshake_A
  UVM_INFO @  96905138 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 3 more failures.

UVM_FATAL (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout i2c_reg_block.status.hostidle (addr=*, Comparison=CompareOpEq, exp_data=*, call_count=3) has 3 failures:
- Test i2c_host_mode_toggle has 3 failures.
  - 15.i2c_host_mode_toggle.104456801742179422090392174631157741521377108791104385041177399053615398230654
    Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/15.i2c_host_mode_toggle/latest/run.log
```
  UVM_FATAL @  48915051 ps: (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout i2c_reg_block.status.hostidle (addr=0xd97cba94, Comparison=CompareOpEq, exp_data=0x1, call_count=3)
  UVM_INFO @  48915051 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - 25.i2c_host_mode_toggle.108476938664335354006535696437683508086747444302625074888308294210505760062747
    Line 76, in log /nightly/current_run/scratch/master/i2c-sim-vcs/25.i2c_host_mode_toggle/latest/run.log
```
  UVM_FATAL @ 296958944 ps: (csr_utils_pkg.sv:614) [csr_utils_pkg::csr_spinwait.isolation_fork] timeout i2c_reg_block.status.hostidle (addr=0x49d44d14, Comparison=CompareOpEq, exp_data=0x1, call_count=3)
  UVM_INFO @ 296958944 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
  - ... and 1 more failures.
Error-[CNST-CIF] Constraints inconsistency failure has 3 failures:
- Test i2c_target_tx_stretch_ctrl has 2 failures.
  - 27.i2c_target_tx_stretch_ctrl.115438510415924933797615824780492882864690694126639974977020567927373209911007
    Line 121, in log /nightly/current_run/scratch/master/i2c-sim-vcs/27.i2c_target_tx_stretch_ctrl/latest/run.log
```
  Error-[CNST-CIF] Constraints inconsistency failure
  src/lowrisc_dv_i2c_env_0.1/seq_lib/i2c_base_vseq.sv, 872
    Constraints are inconsistent and cannot be solved.
    Please check the inconsistent constraints being printed above and rewrite
    them.
```
  - 46.i2c_target_tx_stretch_ctrl.76410317293174196452662798937838013006104608060129903310118417575195994903788
    Line 127, in log /nightly/current_run/scratch/master/i2c-sim-vcs/46.i2c_target_tx_stretch_ctrl/latest/run.log
```
  Error-[CNST-CIF] Constraints inconsistency failure
  src/lowrisc_dv_i2c_env_0.1/seq_lib/i2c_base_vseq.sv, 872
    Constraints are inconsistent and cannot be solved.
    Please check the inconsistent constraints being printed above and rewrite
    them.
```
- Test i2c_target_fifo_watermarks_tx has 1 failures.
  - 40.i2c_target_fifo_watermarks_tx.66040145609057611218158154419457355845086589783040756525641675149182697826238
    Line 118, in log /nightly/current_run/scratch/master/i2c-sim-vcs/40.i2c_target_fifo_watermarks_tx/latest/run.log
```
  Error-[CNST-CIF] Constraints inconsistency failure
  src/lowrisc_dv_i2c_env_0.1/seq_lib/i2c_base_vseq.sv, 845
    Constraints are inconsistent and cannot be solved.
    Please check the inconsistent constraints being printed above and rewrite
    them.
```

UVM_ERROR sequencer [sequencer] get_next_item/try_next_item called twice without item_done or get in between has 2 failures:

Test i2c_target_glitch has 2 failures.

0.i2c_target_glitch.47964881128550719135736628957588696028817682265599173589834460003047025941496
Line 81, in log /nightly/current_run/scratch/master/i2c-sim-vcs/0.i2c_target_glitch/latest/run.log

  UVM_ERROR @ 531273757 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] get_next_item/try_next_item called twice without item_done or get in between
  UVM_INFO @ 531273757 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

1.i2c_target_glitch.10383637755370846695875324744844022958998050556859380083945047605480727967013
Line 81, in log /nightly/current_run/scratch/master/i2c-sim-vcs/1.i2c_target_glitch/latest/run.log

  UVM_ERROR @ 2109794872 ps: uvm_test_top.env.m_i2c_agent.sequencer [uvm_test_top.env.m_i2c_agent.sequencer] get_next_item/try_next_item called twice without item_done or get in between
  UVM_INFO @ 2109794872 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_ERROR (i2c_scoreboard.sv:717) [scoreboard] controller_mode_wr_obs_fifo item uncompared: has 2 failures:

Test i2c_host_stress_all has 2 failures.

14.i2c_host_stress_all.21492035600938317023160224240610480755070539006736326636904788852787171476327
Line 132, in log /nightly/current_run/scratch/master/i2c-sim-vcs/14.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 14523313194 ps: (i2c_scoreboard.sv:717) [uvm_test_top.env.scoreboard] controller_mode_wr_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @1501237

25.i2c_host_stress_all.2901365410858567547890348351772476102583502625088840747374508189733689164171
Line 133, in log /nightly/current_run/scratch/master/i2c-sim-vcs/25.i2c_host_stress_all/latest/run.log

  UVM_ERROR @ 24010857830 ps: (i2c_scoreboard.sv:717) [uvm_test_top.env.scoreboard] controller_mode_wr_obs_fifo item uncompared:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
  mon_dut_item    i2c_item            -     @1935917

Error-[NOA] Null object access has 1 failures:
- Test i2c_host_mode_toggle has 1 failures.
  - 3.i2c_host_mode_toggle.44319936909513769237431102922266860594232181887872763722792561586420165258783
    Line 83, in log /nightly/current_run/scratch/master/i2c-sim-vcs/3.i2c_host_mode_toggle/latest/run.log
```
  Error-[NOA] Null object access
  src/lowrisc_dv_i2c_env_0.1/i2c_reference_model.sv, 584
    The object at dereference depth 0 is being used before it was
    constructed/allocated.
    Please make sure that the object is allocated before using it.
```
UVM_ERROR (cip_base_vseq.sv:1142) [i2c_common_vseq] Check failed (cfg.can_reset_with_csr_accesses || !has_outstanding_access()) Trying to trigger a reset with outstanding CSR items. has 1 failures:
- Test i2c_target_stress_all_with_rand_reset has 1 failures.
  - 5.i2c_target_stress_all_with_rand_reset.108441124434369608925033096727914950508166471403685402582615564076450811437035
    Line 96, in log /nightly/current_run/scratch/master/i2c-sim-vcs/5.i2c_target_stress_all_with_rand_reset/latest/run.log
```
  UVM_ERROR @ 3898922435 ps: (cip_base_vseq.sv:1142) [uvm_test_top.env.virtual_sequencer.i2c_common_vseq] Check failed (cfg.can_reset_with_csr_accesses || !has_outstanding_access()) Trying to trigger a reset with outstanding CSR items.
  UVM_INFO @ 3898922435 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_FATAL (i2c_base_vseq.sv:1343) [Failed check for ALL_ACQFIFO_READS_OCCURRED] wait timeout occurred! has 1 failures:
- Test i2c_target_stress_all has 1 failures.
  - 26.i2c_target_stress_all.65132233504362024012473626112687423254033805763603704087937001966493634434066
    Line 86, in log /nightly/current_run/scratch/master/i2c-sim-vcs/26.i2c_target_stress_all/latest/run.log
```
  UVM_FATAL @ 42672470461 ps: (i2c_base_vseq.sv:1343) [Failed check for ALL_ACQFIFO_READS_OCCURRED] wait timeout occurred!
  UVM_INFO @ 42672470461 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (i2c_scoreboard.sv:627) scoreboard [scoreboard] Miscompare: DUT-Controller, dir:BusOpWrite has 1 failures:
- Test i2c_host_stress_all has 1 failures.
  - 37.i2c_host_stress_all.32616819035474052189671802168445162289443201433596166126826139780931493773588
    Line 157, in log /nightly/current_run/scratch/master/i2c-sim-vcs/37.i2c_host_stress_all/latest/run.log
```
  UVM_ERROR @ 37674186909 ps: (i2c_scoreboard.sv:627) uvm_test_top.env.scoreboard [uvm_test_top.env.scoreboard] Miscompare: DUT-Controller, dir:BusOpWrite
  --> EXP:
  ----------------------------------------------------
  Name            Type                Size  Value
  ----------------------------------------------------
```
Job timed out after * minutes has 1 failures:
- Test i2c_host_stress_all has 1 failures.
  - 43.i2c_host_stress_all.110482130030204310255955045609687010917245604238436001658069337820457312680413
    Log /nightly/current_run/scratch/master/i2c-sim-vcs/43.i2c_host_stress_all/latest/run.log
```
  Job timed out after 60 minutes
```