Record Case Detail

This function is in beta test. Please help improve it in the issues here.

/in/DlistImpl.h:72:9: runtime error: member access within null pointer of type 'struct node'
ASAN:DEADLYSIGNAL
=================================================================
==26391==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x55627f6db83b bp 0x6030000000d0 sp 0x7ffed1fb86c0 T0)
==26391==The signal is caused by a WRITE memory access.
==26391==Hint: address points to the zero page.
    #0 0x55627f6db83a in Dlist<Instr>::removeFront() (/out/package/sam_mem+0x1583a)
    #1 0x55627f6d6ba6 in main (/out/package/sam_mem+0x10ba6)
    #2 0x7f2b4bed6b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x55627f6d8c69 in _start (/out/package/sam_mem+0x12c69)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/sam_mem+0x1583a) in Dlist<Instr>::removeFront()
==26391==ABORTING

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

PUSHI 5
0 7 5 
STORE HALT 
8 7 4 1 0 8 6 3 2 7 3 6 9 6 0 2 
STORE
0 
HALT 
8 7 4 1 0 7 6 3 2 7 3 6 9 6 0 2 
HALT
0 

8 7 4 1 0 7 6 3 2 7 3 6 9 6 0 2

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