tests: ubsan coinjoin_tests.cpp is flakey #6696
Description
see https://github.com/DashCoreAutoGuix/dash/actions/runs/15356297417/job/43219815000
wallet/test/coinjoin_tests.cpp(300): error: in "coinjoin_tests/CTransactionBuilderTest": check txBuilder.Commit(strResult) has failed
2025-05-31T02:43:56.895014Z (mocktime: 2020-08-31T15:34:12Z) [ test] [stacktraces.cpp:529] [PrintCrashInfo] Assertion failure:
assertion: it != wallet->mapWallet.end()
file: wallet/test/coinjoin_tests.cpp, line: 171
function: CWalletTx &coinjoin_tests::CTransactionBuilderTestSetup::AddTxToChain(uint256)
0#: (0x55844BD0A13E) stacktraces.cpp:656 - __wrap___assert_fail
1#: (0x55844AFF6A22) coinjoin_tests.cpp:171 - AddTxToChain
2#: (0x55844AFF1E71) coinjoin_tests.cpp:301 - test_method
3#: (0x55844AFEDE35) coinjoin_tests.cpp:230 - CTransactionBuilderTest_invoker
4#: (0x55844A6881B8) function_template.hpp:137 - invoke
5#: (0x55844A5D5E6D) execution_monitor.ipp - catch_signals
6#: (0x55844A5D60DC) execution_monitor.ipp:1379 - execute
7#: (0x55844A5CB8A4) function_template.hpp:870 - clear
8#: (0x55844A5CB8A4) function_template.hpp:756 - ~function0
9#: (0x55844A5CB8A4) execution_monitor.ipp:1397 - vexecute
10#: (0x55844A5D053C) unit_test_monitor.ipp:69 - execute_and_translate
11#: (0x55844A61083E) framework.ipp - execute_test_tree
12#: (0x55844A60FAFF) framework.ipp:784 - execute_test_tree
13#: (0x55844A60FAFF) framework.ipp:784 - execute_test_tree
14#: (0x55844A5CEF80) framework.ipp:1602 - ~swap_on_delete
15#: (0x55844A5CEF80) framework.ipp:1725 - run
16#: (0x55844A5EE595) basic_string.h:228 - _M_data
17#: (0x55844A5EE595) basic_string.h:2641 - c_str
18#: (0x55844A5EE595) basic_cstring.hpp:236 - basic_cstring
19#: (0x55844A5EE595) unit_test_main.ipp:252 - unit_test_main
Assertion failure:
assertion: it != wallet->mapWallet.end()
file: wallet/test/coinjoin_tests.cpp, line: 171
function: CWalletTx &coinjoin_tests::CTransactionBuilderTestSetup::AddTxToChain(uint256)
0#: (0x55844BD0A13E) stacktraces.cpp:656 - __wrap___assert_fail
1#: (0x55844AFF6A22) coinjoin_tests.cpp:171 - AddTxToChain
2#: (0x55844AFF1E71) coinjoin_tests.cpp:301 - test_method
3#: (0x55844AFEDE35) coinjoin_tests.cpp:230 - CTransactionBuilderTest_invoker
4#: (0x55844A6881B8) function_template.hpp:137 - invoke
5#: (0x55844A5D5E6D) execution_monitor.ipp - catch_signals
6#: (0x55844A5D60DC) execution_monitor.ipp:1379 - execute
7#: (0x55844A5CB8A4) function_template.hpp:870 - clear
8#: (0x55844A5CB8A4) function_template.hpp:756 - ~function0
9#: (0x55844A5CB8A4) execution_monitor.ipp:1397 - vexecute
10#: (0x55844A5D053C) unit_test_monitor.ipp:69 - execute_and_translate
11#: (0x55844A61083E) framework.ipp - execute_test_tree
12#: (0x55844A60FAFF) framework.ipp:784 - execute_test_tree
13#: (0x55844A60FAFF) framework.ipp:784 - execute_test_tree
14#: (0x55844A5CEF80) framework.ipp:1602 - ~swap_on_delete
15#: (0x55844A5CEF80) framework.ipp:1725 - run
16#: (0x55844A5EE595) basic_string.h:228 - _M_data
17#: (0x55844A5EE595) basic_string.h:2641 - c_str
18#: (0x55844A5EE595) basic_cstring.hpp:236 - basic_cstring
19#: (0x55844A5EE595) unit_test_main.ipp:252 - unit_test_main
test_dash: wallet/test/coinjoin_tests.cpp:171: CWalletTx &coinjoin_tests::CTransactionBuilderTestSetup::AddTxToChain(uint256): Assertion `it != wallet->mapWallet.end()' failed.