Starting program: /media/Environ/Compile/rocksndiamonds-4.1.4.1/rocksndiamonds 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe3982700 (LWP 9487)]
[New Thread 0x7fffe3941700 (LWP 9488)]
[New Thread 0x7fffe1a9d700 (LWP 9489)]
rocksndiamonds: frame delay == 60 ms (max. 16 fps / 33 %)
rocksndiamonds: frame delay == 1 ms (max. 1000 fps / 2000 %)
rocksndiamonds: frame delay == 30 ms (max. 33 fps / 66 %)
rocksndiamonds: frame delay == 1 ms (max. 1000 fps / 2000 %)
rocksndiamonds: frame delay == 0 ms (maximum speed)
rocksndiamonds: frame delay == 0 ms (maximum speed)
rocksndiamonds: frame delay == 30 ms (max. 33 fps / 66 %)
rocksndiamonds: frame delay == 60 ms (max. 16 fps / 33 %)
rocksndiamonds: frame delay == 20 ms (max. 50 fps / 100 %)
rocksndiamonds: frame delay == 0 ms (maximum speed)
rocksndiamonds: frame delay == 40 ms (max. 25 fps / 50 %)
rocksndiamonds: frame delay == 0 ms (maximum speed)
rocksndiamonds: frame delay == 10 ms (max. 100 fps / 200 %)
free(): invalid pointer

Thread 1 "rocksndiamonds" received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
50	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007ffff78a2535 in __GI_abort () at abort.c:79
#2  0x00007ffff78f9508 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff7a0428d "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007ffff78ffc1a in malloc_printerr (str=str@entry=0x7ffff7a0243b "free(): invalid pointer") at malloc.c:5341
#4  0x00007ffff790142c in _int_free (av=<optimized out>, p=<optimized out>, have_lock=<optimized out>) at malloc.c:4165
#5  0x0000555555713b28 in checked_free (ptr=0x55555fa89c20) at misc.c:1275
#6  0x0000555555712b25 in setString (old_value=0x55555860c330 <tape+16>, new_value=0x55555c778150 "rnd_krystian_abramowicz") at misc.c:844
#7  0x00005555556eca43 in TapeErase () at tape.c:530
#8  0x00005555556ecbff in TapeStartRecording (random_seed=1585067433) at tape.c:584
#9  0x00005555556a7c7b in StartGameActions (init_network_game=0, record_tape=1, random_seed=0) at game.c:11322
#10 0x00005555556648c0 in HandleMainMenu (mx=0, my=0, dx=0, dy=0, button=0) at screens.c:2134
#11 0x000055555564a6a5 in HandleKey (key=13, key_status=1) at events.c:2304
#12 0x0000555555648c63 in HandleKeyEvent (event=0x7fffffffd9f0) at events.c:1462
#13 0x0000555555646b84 in HandleEvents () at events.c:249
#14 0x0000555555646d67 in EventLoop () at events.c:348
#15 0x000055555563a1ca in main (argc=1, argv=0x7fffffffdb48) at main.c:7762
(gdb) # restarted a level
(gdb) r
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /media/Environ/Compile/rocksndiamonds-4.1.4.1/rocksndiamonds 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe3982700 (LWP 15856)]
[New Thread 0x7fffe3941700 (LWP 15857)]
[New Thread 0x7fffe1a9e700 (LWP 15858)]
rocksndiamonds: frame delay == 15 ms (max. 66 fps / 133 %)
rocksndiamonds: frame delay == 0 ms (maximum speed)
free(): double free detected in tcache 2

Thread 1 "rocksndiamonds" received signal SIGABRT, Aborted.
__GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
50	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#1  0x00007ffff78a2535 in __GI_abort () at abort.c:79
#2  0x00007ffff78f9508 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff7a0428d "%s\n") at ../sysdeps/posix/libc_fatal.c:181
#3  0x00007ffff78ffc1a in malloc_printerr (str=str@entry=0x7ffff7a05f58 "free(): double free detected in tcache 2") at malloc.c:5341
#4  0x00007ffff79016fd in _int_free (av=0x7ffff7a3bc40 <main_arena>, p=0x55555c943320, have_lock=<optimized out>) at malloc.c:4193
#5  0x00007fffe1ff6c8d in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#6  0x00007fffe1ff9189 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#7  0x00007fffe1fc939e in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#8  0x00007fffe1fcc8c1 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#9  0x00007fffe1fccb45 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#10 0x00007fffe1fc7cb1 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#11 0x00007ffff7e312e9 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#12 0x00005555557187c9 in UpdateScreenExt (rect=0x7fffffffd440, with_frame_delay=1) at sdl.c:192
#13 0x00005555557188dd in UpdateScreen_WithFrameDelay (rect=0x7fffffffd440) at sdl.c:236
#14 0x0000555555719a75 in SDLCopyArea (src_bitmap=0x5555599e4a80, dst_bitmap=0x5555599e62c0, src_x=0, src_y=0, width=1920, height=40, dst_x=0, dst_y=0, mask_mode=0) at sdl.c:912
#15 0x00005555556f67d6 in sysCopyArea (src_bitmap=0x5555599e4a80, dst_bitmap=0x5555599e62c0, src_x=0, src_y=0, width=1920, height=40, dst_x=0, dst_y=0, mask_mode=0) at system.c:525
#16 0x00005555556f74ac in BlitBitmap (src_bitmap=0x5555599e4a80, dst_bitmap=0x5555599e62c0, src_x=0, src_y=0, width=1920, height=40, dst_x=0, dst_y=0) at system.c:868
#17 0x000055555564cd9e in BackToFront () at tools.c:886
#18 0x000055555565996f in MoveDoor (door_state=1) at tools.c:5460
#19 0x000055555565892e in OpenDoor (door_state=3) at tools.c:5081
#20 0x0000555555686299 in InitGame () at game.c:4227
#21 0x00005555556a7c92 in StartGameActions (init_network_game=0, record_tape=1, random_seed=0) at game.c:11332
#22 0x00005555556648c0 in HandleMainMenu (mx=0, my=0, dx=0, dy=0, button=0) at screens.c:2134
#23 0x000055555564a6a5 in HandleKey (key=13, key_status=1) at events.c:2304
#24 0x0000555555648c63 in HandleKeyEvent (event=0x7fffffffd9f0) at events.c:1462
#25 0x0000555555646b84 in HandleEvents () at events.c:249
#26 0x0000555555646d67 in EventLoop () at events.c:348
#27 0x000055555563a1ca in main (argc=1, argv=0x7fffffffdb48) at main.c:7762
(gdb) # just restarted the level
