Record Case Detail

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

50 int
0 append eyglRwx04pvZtd -903
1 empty
2 append H51z9xkKmcYI 1
3 append tRUIuC503Vf -978
4 append YusIFKWaNCb83EP -451
5 append EvCUloHJ6Sazp 627
6 append DMcp96t -872
7 append ofErL 548
8 append o4ydT -686
9 empty
10 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
=================================================================
==500==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000008 (pc 0x0000005160f1 bp 0x7ffe3970fef0 sp 0x7ffe3970fe80 T0)
==500==The signal is caused by a WRITE memory access.
==500==Hint: address points to the zero page.
    #0 0x5160f0  (/out/package/main+0x5160f0)
    #1 0x51537d  (/out/package/main+0x51537d)
    #2 0x7f6e27655b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #3 0x41cac9  (/out/package/main+0x41cac9)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSan

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
false
2
3
4
5
6
7
8
9
false
10
eyglRwx04pvZtd=-903
H51z9xkKmcYI=1
tRUIuC503Vf=-978
YusIFKWaNCb83EP=-451
EvCUloHJ6Sazp=627
DMcp96t=-872
ofErL=548
o4ydT=-686
EvCUloHJ6Sazp=627
ofErL=548
H51z9xkKmcYI=1
YusIFKWaNCb83EP=-451
o4ydT=-686
DMcp96t=-872
eyglRwx04pvZtd=-903
tRUIuC503Vf=-978
11
12
13
eyglRwx04pvZtd=-903
H51z9xkKmcYI=1
tRUIuC503Vf=-978
YusIFKWaNCb83EP=-451
EvCUloHJ6Sazp=627
DMcp96t=-872
ofErL=548
o4ydT=-686
qwfCG=89
h5FKvPM73gw=-161
tRUIuC503Vf=-978
eyglRwx04pvZtd=-903
DMcp96t=-872
o4ydT=-686
YusIFKWaNCb83EP=-451
h5FKvPM73gw=-161
H51z9xkKmcYI=1
qwfCG=89
ofErL=548
EvCUloHJ6Sazp=627
14
15
16
17
18
19
20
eyglRwx04pvZtd=-903
H51z9xkKmcYI=1
tRUIuC503Vf=-978
YusIFKWaNCb83EP=-451
EvCUloHJ6Sazp=627
DMcp96t=-872
ofErL=548
o4ydT=-686
qwfCG=89
h5FKvPM73gw=-161
voZe8=501
wDYF6KqiudgLkC=-595
CWK2bHi=-676
nk6AfKmbeIUEw0N=997
9HsQlk=372
cwIDm20YVCqAb=254
nk6AfKmbeIUEw0N=997
EvCUloHJ6Sazp=627
ofErL=548
voZe8=501
9HsQlk=372
cwIDm20YVCqAb=254
qwfCG=89
H51z9xkKmcYI=1
h5FKvPM73gw=-161
YusIFKWaNCb83EP=-451
wDYF6KqiudgLkC=

Notes

Stderr

Hints

Your Answer

JOJ Answer