ENTROPY_SRC Simulation Results

Tuesday June 25 2024 23:02:40 UTC

GitHub Revision: `3fd3528c8c`

Branch: os_regression

Simulator: XCELIUM

Build randomization enabled with --build-seed 44317642457786780768002458033256869318159334982704173107202396839344093642292

Test Results

Stage	Name	Tests	Max Job Runtime	Simulated Time	Passing	Total	Pass Rate
V1	smoke	entropy_src_smoke	4.000s	30.870us	50	50	100.00
V1	csr_hw_reset	entropy_src_csr_hw_reset	9.000s	28.208us	5	5	100.00
V1	csr_rw	entropy_src_csr_rw	8.000s	16.535us	20	20	100.00
V1	csr_bit_bash	entropy_src_csr_bit_bash	15.000s	690.370us	5	5	100.00
V1	csr_aliasing	entropy_src_csr_aliasing	16.000s	76.723us	5	5	100.00
V1	csr_mem_rw_with_rand_reset	entropy_src_csr_mem_rw_with_rand_reset	9.000s	55.335us	20	20	100.00
V1	regwen_csr_and_corresponding_lockable_csr	entropy_src_csr_rw	8.000s	16.535us	20	20	100.00
		entropy_src_csr_aliasing	16.000s	76.723us	5	5	100.00
V1		TOTAL			105	105	100.00
V2	firmware	entropy_src_smoke	4.000s	30.870us	50	50	100.00
		entropy_src_rng	4.850m	10.021ms	298	300	99.33
		entropy_src_fw_ov	2.267m	5.058ms	279	300	93.00
V2	firmware_mode	entropy_src_fw_ov	2.267m	5.058ms	279	300	93.00
V2	rng_mode	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2	rng_max_rate	entropy_src_rng_max_rate	8.317m	10.027ms	381	400	95.25
V2	health_checks	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2	conditioning	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2	interrupts	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2	alerts	entropy_src_rng	4.850m	10.021ms	298	300	99.33
		entropy_src_functional_alerts	5.000s	56.260us	50	50	100.00
V2	stress_all	entropy_src_stress_all	10.000s	340.202us	50	50	100.00
V2	functional_errors	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
V2	firmware_ov_read_contiguous_data	entropy_src_fw_ov_contiguous	23.000s	628.072us	50	50	100.00
V2	intr_test	entropy_src_intr_test	8.000s	122.836us	50	50	100.00
V2	alert_test	entropy_src_alert_test	4.000s	44.829us	50	50	100.00
V2	tl_d_oob_addr_access	entropy_src_tl_errors	10.000s	268.260us	20	20	100.00
V2	tl_d_illegal_access	entropy_src_tl_errors	10.000s	268.260us	20	20	100.00
V2	tl_d_outstanding_access	entropy_src_csr_hw_reset	9.000s	28.208us	5	5	100.00
		entropy_src_csr_rw	8.000s	16.535us	20	20	100.00
		entropy_src_csr_aliasing	16.000s	76.723us	5	5	100.00
		entropy_src_same_csr_outstanding	18.000s	34.567us	20	20	100.00
V2	tl_d_partial_access	entropy_src_csr_hw_reset	9.000s	28.208us	5	5	100.00
		entropy_src_csr_rw	8.000s	16.535us	20	20	100.00
		entropy_src_csr_aliasing	16.000s	76.723us	5	5	100.00
		entropy_src_same_csr_outstanding	18.000s	34.567us	20	20	100.00
V2		TOTAL			2219	2290	96.90
V2S	tl_intg_err	entropy_src_sec_cm	4.000s	225.126us	5	5	100.00
		entropy_src_tl_intg_err	11.000s	214.061us	20	20	100.00
V2S	sec_cm_config_regwen	entropy_src_rng	4.850m	10.021ms	298	300	99.33
		entropy_src_cfg_regwen	8.000s	70.804us	50	50	100.00
V2S	sec_cm_config_mubi	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2S	sec_cm_config_redun	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2S	sec_cm_intersig_mubi	entropy_src_rng	4.850m	10.021ms	298	300	99.33
		entropy_src_fw_ov	2.267m	5.058ms	279	300	93.00
V2S	sec_cm_main_sm_fsm_sparse	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
		entropy_src_sec_cm	4.000s	225.126us	5	5	100.00
V2S	sec_cm_ack_sm_fsm_sparse	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
		entropy_src_sec_cm	4.000s	225.126us	5	5	100.00
V2S	sec_cm_rng_bkgn_chk	entropy_src_rng	4.850m	10.021ms	298	300	99.33
V2S	sec_cm_fifo_ctr_redun	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
		entropy_src_sec_cm	4.000s	225.126us	5	5	100.00
V2S	sec_cm_ctr_redun	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
		entropy_src_sec_cm	4.000s	225.126us	5	5	100.00
V2S	sec_cm_ctr_local_esc	entropy_src_functional_errors	10.033m	10.012ms	971	1000	97.10
V2S	sec_cm_esfinal_rdata_bus_consistency	entropy_src_functional_alerts	5.000s	56.260us	50	50	100.00
V2S	sec_cm_tile_link_bus_integrity	entropy_src_tl_intg_err	11.000s	214.061us	20	20	100.00
V2S		TOTAL			75	75	100.00
V3	external_health_tests	entropy_src_rng_with_xht_rsps	4.500m	10.036ms	50	50	100.00
V3	stress_all_with_rand_reset	entropy_src_stress_all_with_rand_reset			0	0	--
V3		TOTAL			50	50	100.00
	Unmapped tests	entropy_src_intr	20.000s	1.389ms	48	50	96.00
		TOTAL			2497	2570	97.16

Testplan Progress

Items	Total	Written	Passing	Progress
N.A.	1	1	0	0.00
V1	6	6	6	100.00
V2	11	11	7	63.64
V2S	3	3	3	100.00
V3	2	1	1	50.00

Coverage Results

Coverage Dashboard

Score	Block	Branch	Statement	Expression	Toggle	Fsm	Assertion	CoverGroup
86.48	98.19	95.42	98.36	95.88	88.07	97.92	90.46	58.10

Failure Buckets

UVM_ERROR (entropy_src_scoreboard.sv:1885) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.err_code has 12 failures:

Test entropy_src_fw_ov has 12 failures.

40.entropy_src_fw_ov.23378998506776159807911951656663140231345555440031016491471840343869503157383
Line 872, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/40.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 3994455964 ps: (entropy_src_scoreboard.sv:1885) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (1048576 [0x100000] vs 3145728 [0x300000]) reg name: entropy_src_reg_block.err_code
  UVM_INFO @ 3994455964 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

63.entropy_src_fw_ov.94462732890819717820048887097827502331355901552752660453452740846027058112154
Line 685, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/63.entropy_src_fw_ov/latest/run.log

  UVM_ERROR @ 3652643333 ps: (entropy_src_scoreboard.sv:1885) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (1048576 [0x100000] vs 3145728 [0x300000]) reg name: entropy_src_reg_block.err_code
  UVM_INFO @ 3652643333 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 10 more failures.

UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_state_err (addr=*) == * has 11 failures:
- Test entropy_src_functional_errors has 11 failures.
  - 90.entropy_src_functional_errors.9136623985875682211957416390092029758479504185481039656770491240691398118909
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/90.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10012033038 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_state_err (addr=0xc0df4dd8) == 0x1
  UVM_INFO @ 10012033038 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 207.entropy_src_functional_errors.14907580144069443424105127693681156562962771749158583746717975461539759597829
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/207.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10017351041 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_state_err (addr=0xf27b71d8) == 0x1
  UVM_INFO @ 10017351041 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 9 more failures.
UVM_FATAL (entropy_src_base_vseq.sv:442) [entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO has 8 failures:
- Test entropy_src_rng_max_rate has 8 failures.
  - 62.entropy_src_rng_max_rate.72911882868147328220485110629670918691831733721172095158694321610531127974562
    Line 1607, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/62.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 2620315807 ps: (entropy_src_base_vseq.sv:442) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO
  UVM_INFO @ 2620315807 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 248.entropy_src_rng_max_rate.52128679689726162864731127413346735072365758667962601831689607174388538445089
    Line 843, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/248.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 3343883951 ps: (entropy_src_base_vseq.sv:442) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO
  UVM_INFO @ 3343883951 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 6 more failures.
UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=*) == * has 8 failures:
- Test entropy_src_functional_errors has 8 failures.
  - 127.entropy_src_functional_errors.41390059698438185725638438978969005075564977945347974135107891009106234095287
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/127.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10053202561 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=0xde723cd8) == 0x1
  UVM_INFO @ 10053202561 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 146.entropy_src_functional_errors.82522892330992133426643311405959170413896487468346677300793279447409956441462
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/146.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10012149650 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=0x3ab73ad8) == 0x1
  UVM_INFO @ 10012149650 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 6 more failures.

Exit reason: Error: User command failed xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_sha3_*/rtl/sha*.sv,505): Assertion KeccakIdleWhenNoRunHs_A has failed has 6 failures:

Test entropy_src_rng_max_rate has 5 failures.

18.entropy_src_rng_max_rate.7247694340799959524771246592028980878725939847019511214305462525752386707703
Line 1716, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/18.entropy_src_rng_max_rate/latest/run.log

  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_sha3_0.1/rtl/sha3.sv,505): (time 10050271180 PS) Assertion tb.dut.u_entropy_src_core.u_sha3.KeccakIdleWhenNoRunHs_A has failed
  UVM_ERROR @ 10050271180 ps: (sha3.sv:505) [ASSERT FAILED] KeccakIdleWhenNoRunHs_A
  UVM_INFO @ 10050271180 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

89.entropy_src_rng_max_rate.43245274920494527071929972346882269102435993338243206672455002815494032808955
Line 4274, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/89.entropy_src_rng_max_rate/latest/run.log

  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_sha3_0.1/rtl/sha3.sv,505): (time 10028298476 PS) Assertion tb.dut.u_entropy_src_core.u_sha3.KeccakIdleWhenNoRunHs_A has failed
  UVM_ERROR @ 10028298476 ps: (sha3.sv:505) [ASSERT FAILED] KeccakIdleWhenNoRunHs_A
  UVM_INFO @ 10028298476 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

... and 3 more failures.

Test entropy_src_rng has 1 failures.

102.entropy_src_rng.88622939868281484882587140480859831986474676529924360622793873504536975726694
Line 2908, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/102.entropy_src_rng/latest/run.log

  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_sha3_0.1/rtl/sha3.sv,505): (time 10003319201 PS) Assertion tb.dut.u_entropy_src_core.u_sha3.KeccakIdleWhenNoRunHs_A has failed
  UVM_ERROR @ 10003319201 ps: (sha3.sv:505) [ASSERT FAILED] KeccakIdleWhenNoRunHs_A
  UVM_INFO @ 10003319201 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---

UVM_ERROR (cip_base_scoreboard.sv:242) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert fatal_alert triggered unexpectedly has 6 failures:
- Test entropy_src_fw_ov has 6 failures.
  - 56.entropy_src_fw_ov.61273456783845550168635708012725072432819773440036467079395962196742863943927
    Line 1206, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/56.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 3848383558 ps: (cip_base_scoreboard.sv:242) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert fatal_alert triggered unexpectedly
  UVM_INFO @ 3848383558 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 89.entropy_src_fw_ov.6017504516094055939660056263151072086697562960546116500848284671436864659285
    Line 587, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/89.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 3861551786 ps: (cip_base_scoreboard.sv:242) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert fatal_alert triggered unexpectedly
  UVM_INFO @ 3861551786 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 4 more failures.
UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=*) == * has 5 failures:
- Test entropy_src_functional_errors has 5 failures.
  - 464.entropy_src_functional_errors.101292376533264532093104069371156222779745690696135996939790541803819110937286
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/464.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10069242962 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x7ee124d8) == 0x1
  UVM_INFO @ 10069242962 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 525.entropy_src_functional_errors.65516581569457000441321270161836907371080891994841790721236786224336336906497
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/525.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10046220144 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x5a9fd2d8) == 0x1
  UVM_INFO @ 10046220144 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 3 more failures.
Exit reason: Error: User command failed UVM_FATAL (entropy_src_base_vseq.sv:442) [entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO has 3 failures:
- Test entropy_src_rng_max_rate has 3 failures.
  - 1.entropy_src_rng_max_rate.39029901858192577604840201689431326774018559231408444356196919120683208543771
    Line 790, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/1.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 931997085 ps: (entropy_src_base_vseq.sv:442) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO
  UVM_INFO @ 931997085 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 197.entropy_src_rng_max_rate.32683526812097372379586267043184871064759477698057525627435020107603736966155
    Line 1396, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/197.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 4219503032 ps: (entropy_src_base_vseq.sv:442) [uvm_test_top.env.virtual_sequencer.entropy_src_rng_vseq] Timeout encountered while reading TlSrcObserveFIFO
  UVM_INFO @ 4219503032 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - ... and 1 more failures.
UVM_ERROR (entropy_src_scoreboard.sv:1885) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.alert_summary_fail_counts has 2 failures:
- Test entropy_src_rng_max_rate has 2 failures.
  - 20.entropy_src_rng_max_rate.28445639023764295844414990341133652018603564960896543900239154055220841049103
    Line 1773, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/20.entropy_src_rng_max_rate/latest/run.log
```
  UVM_ERROR @ 8479357039 ps: (entropy_src_scoreboard.sv:1885) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (4 [0x4] vs 0 [0x0]) reg name: entropy_src_reg_block.alert_summary_fail_counts
  UVM_INFO @ 8479357039 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 323.entropy_src_rng_max_rate.77422688686810904776914074159361805366792066374343591626013565957447379823082
    Line 1909, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/323.entropy_src_rng_max_rate/latest/run.log
```
  UVM_ERROR @ 9925912307 ps: (entropy_src_scoreboard.sv:1885) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (1 [0x1] vs 0 [0x0]) reg name: entropy_src_reg_block.alert_summary_fail_counts
  UVM_INFO @ 9925912307 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```

Exit reason: Error: User command failed xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_entropy_src_*/rtl/entropy_src_core.sv,3406): Assertion Final_PreconFifoPushedPostStartup_A has failed has 2 failures:

Test entropy_src_intr has 2 failures.

28.entropy_src_intr.66150261516375769843792066585627980029243958625368858864363314008119062851591
Line 375, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/28.entropy_src_intr/latest/run.log

  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_entropy_src_0.1/rtl/entropy_src_core.sv,3406): (time 925477904 PS) Assertion tb.dut.u_entropy_src_core.Final_PreconFifoPushedPostStartup_A has failed
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.

32.entropy_src_intr.83123003580055246796109639267789859679201383928172845148033965341768746106788
Line 375, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/32.entropy_src_intr/latest/run.log

  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_entropy_src_0.1/rtl/entropy_src_core.sv,3406): (time 447927688 PS) Assertion tb.dut.u_entropy_src_core.Final_PreconFifoPushedPostStartup_A has failed
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.
  xmsim: *W,SLFINV: Call to process::self() from invalid process; returning null.

Exit reason: Error: User command failed UVM_ERROR (cip_base_scoreboard.sv:242) [scoreboard] Check failed expected_alert[alert_name].expected == * (* [*] vs * [*]) alert fatal_alert triggered unexpectedly has 2 failures:
- Test entropy_src_fw_ov has 2 failures.
  - 216.entropy_src_fw_ov.101144056441227957291091002504508771886242605793250185850531074606785386718432
    Line 379, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/216.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 4335336768 ps: (cip_base_scoreboard.sv:242) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert fatal_alert triggered unexpectedly
  UVM_INFO @ 4335336768 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 275.entropy_src_fw_ov.38201682269045565815709235863830024015288185515004256449448606959712438396229
    Line 1057, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/275.entropy_src_fw_ov/latest/run.log
```
  UVM_ERROR @ 4562719107 ps: (cip_base_scoreboard.sv:242) [uvm_test_top.env.scoreboard] Check failed expected_alert[alert_name].expected == 1 (0 [0x0] vs 1 [0x1]) alert fatal_alert triggered unexpectedly
  UVM_INFO @ 4562719107 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
Exit reason: Error: User command failed UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=*) == * has 2 failures:
- Test entropy_src_functional_errors has 2 failures.
  - 488.entropy_src_functional_errors.58178911776109969948759849601289784508589001783062109337445166667644063195867
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/488.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10032476631 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=0xc5503bd8) == 0x1
  UVM_INFO @ 10032476631 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 870.entropy_src_functional_errors.23960776427960434873260161708719587423469997714967347865705081131888490190617
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/870.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10016980365 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_read_err (addr=0xeb25c8d8) == 0x1
  UVM_INFO @ 10016980365 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
Exit reason: Error: User command failed UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=*) == * has 2 failures:
- Test entropy_src_functional_errors has 2 failures.
  - 535.entropy_src_functional_errors.88609904692235453642151073030736262906640917644778124941238419484567022582244
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/535.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10012396301 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x9ab525d8) == 0x1
  UVM_INFO @ 10012396301 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
  
  
```
  - 702.entropy_src_functional_errors.13414803011839360094032091603514487662989097860174580547010003571472897021434
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/702.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10018841243 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.sfifo_observe_err (addr=0x53478fd8) == 0x1
  UVM_INFO @ 10018841243 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_FATAL (entropy_src_scoreboard.sv:2544) [scoreboard] Check failed (drops_allowed) has 1 failures:
- Test entropy_src_rng_max_rate has 1 failures.
  - 52.entropy_src_rng_max_rate.95886073716449392552421794902216079586157678275050947592369527388468613139781
    Line 3751, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/52.entropy_src_rng_max_rate/latest/run.log
```
  UVM_FATAL @ 6392164795 ps: (entropy_src_scoreboard.sv:2544) [uvm_test_top.env.scoreboard] Check failed (drops_allowed)
  UVM_INFO @ 6392164795 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
UVM_ERROR (entropy_src_scoreboard.sv:1885) [scoreboard] Check failed csr.get_mirrored_value() == item.d_data (* [*] vs * [*]) reg name: entropy_src_reg_block.repcnt_hi_watermarks has 1 failures:
- Test entropy_src_rng has 1 failures.
  - 105.entropy_src_rng.92272882638560111863102506817309197035363280453335316517233460788978065651712
    Line 439, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/105.entropy_src_rng/latest/run.log
```
  UVM_ERROR @ 8676169419 ps: (entropy_src_scoreboard.sv:1885) [uvm_test_top.env.scoreboard] Check failed csr.get_mirrored_value() == item.d_data (639500288 [0x261e0000] vs 4294901760 [0xffff0000]) reg name: entropy_src_reg_block.repcnt_hi_watermarks
  UVM_INFO @ 8676169419 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
Exit reason: Error: User command failed xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_entropy_src_*/rtl/entropy_src_core.sv,3182): Assertion AtReset_EsbitFifoPushedIntoPosthtFifo_A has failed has 1 failures:
- Test entropy_src_fw_ov has 1 failures.
  - 165.entropy_src_fw_ov.25334511895875467294301229278654381287425275517155195665207891508808508232522
    Line 435, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/165.entropy_src_fw_ov/latest/run.log
```
  xmsim: *E,ASRTST (/workspace/default/src/lowrisc_ip_entropy_src_0.1/rtl/entropy_src_core.sv,3182): (time 2457072614 PS) Assertion tb.dut.u_entropy_src_core.AtReset_EsbitFifoPushedIntoPosthtFifo_A has failed
  UVM_ERROR @ 2457072614 ps: (entropy_src_core.sv:3182) [ASSERT FAILED] AtReset_EsbitFifoPushedIntoPosthtFifo_A
  UVM_INFO @ 2457072614 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```
Exit reason: Error: User command failed UVM_FATAL (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_state_err (addr=*) == * has 1 failures:
- Test entropy_src_functional_errors has 1 failures.
  - 546.entropy_src_functional_errors.50773455772652895423218573513276191024488622362553099809178280518097734703785
    Line 332, in log /container/opentitan-public/scratch/os_regression/entropy_src-sim-xcelium/546.entropy_src_functional_errors/latest/run.log
```
  UVM_FATAL @ 10017716019 ps: (csr_utils_pkg.sv:577) [csr_utils::csr_spinwait] timeout entropy_src_reg_block.err_code.fifo_state_err (addr=0xc0fe02d8) == 0x1
  UVM_INFO @ 10017716019 ps: (uvm_report_catcher.svh:705) [UVM/REPORT/CATCHER]
  --- UVM Report catcher Summary ---
```