user: What would the C source look like for the assembly code provided here:

```asm
<return_vc_string_test>:
  endbr64
  push   %r12
  lea    D2(%rip),%r12
  mov    $0x60,%edx
  lea    D45(%rip),%rdi
  push   %rbp
  mov    %r12,%rsi
  push   %rbx
  lea    D98(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  call   <tcase_fn_start@plt>
  mov    %rbp,%rdi
  mov    $0x1,%edx
  xor    %eax,%eax
  lea    D90(%rip),%rsi
  movq   $0x0,(%rsp)
  call   <set@plt>
  mov    %rbp,%rdi
  mov    $0x6,%edx
  xor    %eax,%eax
  lea    D12(%rip),%rsi
  call   <set@plt>
  mov    %rbp,%rdi
  mov    $0x2,%edx
  xor    %eax,%eax
  lea    D34(%rip),%rsi
  call   <set@plt>
  mov    %rbp,%rdi
  xor    %edx,%edx
  mov    %rbx,%rsi
  xor    %eax,%eax
  call   <set@plt>
  mov    (%rsp),%rdi
  xor    %eax,%eax
  call   <return_vc_string@plt>
  movslq %eax,%rbp
  test   %eax,%eax
  jne    L13
  mov    %rbx,%rax
  lea    D38(%rip),%rcx
  lea    D16(%rip),%rdx
  lea    D123(%rip),%rbx
L48:
  push   $0x0
  lea    D84(%rip),%r9
  mov    $0x68,%esi
  mov    %r12,%rdi
  push   %rdx
  lea    D1(%rip),%r8
  push   %rbx
  lea    D115(%rip),%rbx
  push   %rdx
  lea    D0(%rip),%rdx
  push   %rbx
  push   %rax
  push   %rcx
  lea    D43(%rip),%rcx
  push   %rax
  xor    %eax,%eax
  call   <_ck_assert_failed@plt>
  add    $0x40,%rsp
L3:
  mov    %rbp,%rdi
  call   <free@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L13:
  lea    D123(%rip),%rbx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L45
  lea    D16(%rip),%rdx
  mov    %rbp,%rcx
  mov    %rdx,%rax
  jmp    L48
L45:
  mov    $0x68,%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <_mark_point@plt>
  jmp    L3
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D2
datatype: string
name: retrieve_data
arguments: tag: D45
datatype: string
name: retrieve_data
arguments: tag: D98
datatype: string
name: retrieve_data
arguments: tag: D90
datatype: string
name: retrieve_data
arguments: tag: D12
datatype: string
name: retrieve_data
arguments: tag: D34
datatype: string
name: retrieve_data
arguments: tag: D38
datatype: string
name: retrieve_data
arguments: tag: D16
datatype: string
name: retrieve_data
arguments: tag: D123
datatype: string
name: retrieve_data
arguments: tag: D84
datatype: string
name: retrieve_data
arguments: tag: D1
datatype: string
name: retrieve_data
arguments: tag: D115
datatype: string
name: retrieve_data
arguments: tag: D0
datatype: string
name: retrieve_data
arguments: tag: D43
datatype: string

tool: D2: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c

tool: D45: return_vc_string_test

tool: 

tool: D90: Proc1

tool: D12: Proc5

tool: D34: Proc2

tool: D38: (null)

tool: D16: "

tool: D123: Proc1: 1
Proc5: 6
Proc2: 2
: 1

tool: D84: resultString

tool: D1: resultString == expectedString

tool: D115: expectedString

tool: D0: Assertion '(0 && (_ck_x == NULL) && (_ck_y == NULL)) || (0 && ((_ck_x == NULL) || (_ck_y == NULL)) && (_ck_x != _ck_y)) || ((_ck_x != NULL) && (_ck_y != NULL) && (0 == strcmp(_ck_y, _ck_x)))' failed

tool: D43: Assertion '%s' failed: %s == %s%s%s, %s == %s%s%s

assistant: ```c
void return_vc_string_test(int _i __attribute__((unused))) {
  tcase_fn_start(""
                 "return_vc_string_test",
                 "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 96);
  {
    struct vectorClock *testClock = ((void *)0);
    set(&testClock, "Proc1", 1);
    set(&testClock, "Proc5", 6);
    set(&testClock, "Proc2", 2);
    set(&testClock, "", 0);
    char *resultString = return_vc_string(testClock);
    char *expectedString = "{\"Proc1\":1, \"Proc5\":6, \"Proc2\":2, \"\":1}";
    do {
      const char *_ck_x = (resultString);
      const char *_ck_y = (expectedString);
      const char *_ck_x_s;
      const char *_ck_y_s;
      const char *_ck_x_q;
      const char *_ck_y_q;
      if (_ck_x != ((void *)0)) {
        _ck_x_q = "\"";
        _ck_x_s = _ck_x;
      } else {
        _ck_x_q = "";
        _ck_x_s = "(null)";
      }
      if (_ck_y != ((void *)0)) {
        _ck_y_q = "\"";
        _ck_y_s = _ck_y;
      } else {
        _ck_y_q = "";
        _ck_y_s = "(null)";
      }
      ((0 && (_ck_x == ((void *)0)) && (_ck_y == ((void *)0))) || (0 && ((_ck_x == ((void *)0)) || (_ck_y == ((void *)0))) && (_ck_x != _ck_y)) || ((_ck_x != ((void *)0)) && (_ck_y != ((void *)0)) && (0 == strcmp(_ck_y, _ck_x)))) ? _mark_point("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 104)
                                                                                                                                                                                                                                      : _ck_assert_failed("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/DistributedClocks/CVector/refs/heads/master/src/test/vclock_test.c", 104,
                                                                                                                                                                                                                                                          "Assertion '"
                                                                                                                                                                                                                                                          "(0 && (_ck_x == NULL) && (_ck_y == NULL)) || (0 && ((_ck_x == NULL) || (_ck_y == NULL)) && (_ck_x != _ck_y)) || ((_ck_x != NULL) && (_ck_y != NULL) && (0 == strcmp(_ck_y, _ck_x)))"
                                                                                                                                                                                                                                                          "' failed",
                                                                                                                                                                                                                                                          "Assertion '%s' failed: %s == %s%s%s, %s == %s%s%s",
                                                                                                                                                                                                                                                          "resultString"
                                                                                                                                                                                                                                                          " "
                                                                                                                                                                                                                                                          "=="
                                                                                                                                                                                                                                                          " "
                                                                                                                                                                                                                                                          "expectedString",
                                                                                                                                                                                                                                                          "resultString", _ck_x_q, _ck_x_s, _ck_x_q, "expectedString", _ck_y_q, _ck_y_s, _ck_y_q, ((void *)0));
    } while (0);
    free(resultString);
  }
}
```