I am seeing a segmentation fault in KenLM this morning:
reading bin ttable
size of OFF_T 8
binary phrasefile loaded, default OFF_T: -1
reading bin ttable
size of OFF_T 8
binary phrasefile loaded, default OFF_T: -1
Collecting options took 0.700 seconds
Program received signal SIGSEGV, Segmentation fault.
GetValueGivenState (this=0x14dd8c0, contextFactor=<value optimized out>,
state=..., len=0x7fffffffd72c) at LanguageModelKen.cpp:179
179 std::size_t factor =
contextFactor.back()->GetFactor(GetFactorType())->GetId();
(gdb) where
#0 GetValueGivenState (this=0x14dd8c0, contextFactor=<value optimized out>,
state=..., len=0x7fffffffd72c) at LanguageModelKen.cpp:179
#1 0x00000000004927c8 in Moses::LanguageModel::Evaluate (this=0x14e3ee0,
hypo=..., ps=<value optimized out>, out=<value optimized out>)
at LanguageModel.cpp:227
#2 0x0000000000426d5b in Moses::Hypothesis::CalcScore (this=0x5c02010,
futureScore=<value optimized out>) at Hypothesis.cpp:298
#3 0x000000000044cc9a in Moses::SearchNormal::ExpandHypothesis
(this=0x22bed80, hypothesis=..., transOpt=<value optimized out>,
expectedScore=<value optimized out>) at SearchNormal.cpp:308
#4 0x000000000044ceb9 in Moses::SearchNormal::ExpandAllHypotheses
(this=0x22bed80, hypothesis=..., startPos=<value optimized out>,
endPos=<value optimized out>) at SearchNormal.cpp:281
#5 0x000000000044d23b in Moses::SearchNormal::ProcessOneHypothesis
(this=0x22bed80, hypothesis=<value optimized out>) at SearchNormal.cpp:247
#6 0x000000000044e5a0 in Moses::SearchNormal::ProcessSentence (this=0x22bed80)
at SearchNormal.cpp:95
#7 0x000000000043081c in Moses::Manager::ProcessSentence (this=0x7fffffffdfc0)
at Manager.cpp:100
#8 0x000000000040a518 in TranslationTask::Run (this=0x22bd830) at Main.cpp:87
#9 0x00000000004086cf in main (argc=<value optimized out>, argv=<value
optimized out>) at Main.cpp:392
Is it obvious to anyone what might be the cause of this?
I am using binarized, memory mapped language models.
best
Christian
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