I'm not sure what you tried. But if you tried MuForce, I strongly suggest to read the manual. It will tell you, in particular, that MuForce doesn't output to a log file, but to the serial port, 9600-8N1. If you want it elsewhere, Sashimi is your friend.
Sorry my lazyness. Here three logs from serial output. Netsurf3.txt has in end "famous" crash on exit.
WORD READ from FFFFFF7C (INST) PC: FFFFFF7C
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"
Exception !! 00000002 TCB: 01886448 CTX: 011C0FE8 SSP: 001FFFF0
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"
WORD READ from FFFFFF7C (INST) PC: FFFFFF7C
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"
Exception !! 00000002 TCB: 01886448 CTX: 011C0FE8 SSP: 001FFFF0
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"
WORD READ from FFFFFF7C (INST) PC: FFFFFF7C
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"
Exception !! 00000002 TCB: 01886448 CTX: 011C0FE8 SSP: 001FFFF0
USP : 018B6388 SR: 0010 (U0)(-)(-) TCB: 01886448
Data: 00000001 01F87ADC 00030000 00000001 00000014 00000000 00000000 00000000
Addr: 01886448 00000000 01F8FF4C 01886448 00000000 00000000 00000000 001FFFF0
Stck: 01F87A5C 0000537C 00000000 01F87D4C 00000000 00000000 00000000 00000000
Stck: 00000000 00000000 01886448 00000000 00000000 00000000 00000000 00000000
Name: "NetSurf"