Record Case Detail

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

10 double
0 print
1 sort inc
2 append yZfqS2EMpb 0.3993577152006793
3 append SWoJwK1C6EzH 0.1536454957613631
4 append sK2FyT 0.11269829725799929
5 sort dec
/in/dlist.c:121:8: runtime error: member access within null pointer of type 'dlistNode' (aka 'struct dlistNode_t')
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior /in/dlist.c:121:8 in 
AddressSanitizer:DEADLYSIGNAL
=================================================================
==916==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x0000005160f1 bp 0x7ffde5d085d0 sp 0x7ffde5d08560 T0)
==916==The signal is caused by a WRITE memory access.
==916==Hint: address points to the zero page.
    #0 0x5160f0  (/out/package/main+0x5160f0)
    #1 0x51537d  (/out/package/main+0x51537d)
    #2 0x7fa4a6ef7b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cac9  (/out/package/main+0x41cac9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/out/package/main+0x5160f0) 
==916==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.

0
1
2
3
4
5
yZfqS2EMpb=0.399358
SWoJwK1C6EzH=0.153645
sK2FyT=0.112698
yZfqS2EMpb=0.399358
SWoJwK1C6EzH=0.153645
sK2FyT=0.112698
6
yZfqS2EMpb=0.399358
SWoJwK1C6EzH=0.153645
sK2FyT=0.112698
sK2FyT=0.112698
SWoJwK1C6EzH=0.153645
yZfqS2EMpb=0.399358
7
8
9
yZfqS2EMpb=0.399358
SWoJwK1C6EzH=0.153645
sK2FyT=0.112698
IEL2KtGpsCr=0.795706
iRVsWglay7=0.863901
sK2FyT=0.112698
SWoJwK1C6EzH=0.153645
yZfqS2EMpb=0.399358

Notes

Stderr

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JOJ Answer