string_h.res.oracle 19 KB
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[kernel] Parsing tests/libc/string_h.c (with preprocessing)
[eva] Analyzing a complete application starting at main
[eva] Computing initial state
[eva] Initial state computed
[eva:initial-state] Values of globals at initialization
  nondet ∈ [--..--]
[eva] computing for function test_strcmp <- main.
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  Called from tests/libc/string_h.c:139.
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[eva] computing for function strcmp <- test_strcmp <- main.
  Called from tests/libc/string_h.c:5.
[eva] using specification for function strcmp
[eva] tests/libc/string_h.c:5: 
  function strcmp: precondition 'valid_string_s1' got status valid.
[eva] tests/libc/string_h.c:5: 
  function strcmp: precondition 'valid_string_s2' got status valid.
[eva] share/libc/string.h:140: 
  cannot evaluate ACSL term, unsupported ACSL construct: logic function strcmp
[eva] Done for function strcmp
[eva:alarm] tests/libc/string_h.c:6: Warning: assertion got status unknown.
[eva] Recording results for test_strcmp
[eva] Done for function test_strcmp
[eva] computing for function test_strcat <- main.
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  Called from tests/libc/string_h.c:140.
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[eva] computing for function strcat <- test_strcat <- main.
  Called from tests/libc/string_h.c:13.
[eva] using specification for function strcat
[eva] tests/libc/string_h.c:13: 
  function strcat: precondition 'valid_string_src' got status valid.
[eva] tests/libc/string_h.c:13: 
  function strcat: precondition 'valid_string_dest' got status valid.
[eva] tests/libc/string_h.c:13: 
  function strcat: precondition 'room_string' got status valid.
[eva] Done for function strcat
[eva] computing for function strcat <- test_strcat <- main.
  Called from tests/libc/string_h.c:16.
[eva] tests/libc/string_h.c:16: 
  function strcat: precondition 'valid_string_src' got status valid.
[eva] tests/libc/string_h.c:16: 
  function strcat: precondition 'valid_string_dest' got status valid.
[eva] tests/libc/string_h.c:16: 
  function strcat: precondition 'room_string' got status valid.
[eva] Done for function strcat
[eva] Recording results for test_strcat
[eva] Done for function test_strcat
[eva] computing for function test_strstr <- main.
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  Called from tests/libc/string_h.c:141.
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[eva] computing for function strstr <- test_strstr <- main.
  Called from tests/libc/string_h.c:24.
[eva] using specification for function strstr
[eva] tests/libc/string_h.c:24: 
  function strstr: precondition 'valid_string_haystack' got status valid.
[eva] tests/libc/string_h.c:24: 
  function strstr: precondition 'valid_string_needle' got status valid.
[eva] share/libc/string.h:221: 
  cannot evaluate ACSL term, unsupported ACSL construct: logic function memcmp
[eva] Done for function strstr
[eva:alarm] tests/libc/string_h.c:25: Warning: assertion got status unknown.
[eva] Recording results for test_strstr
[eva] Done for function test_strstr
[eva] computing for function test_strncat <- main.
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  Called from tests/libc/string_h.c:142.
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[eva] tests/libc/string_h.c:34: Trace partitioning superposing up to 100 states
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[eva] computing for function strncat <- test_strncat <- main.
  Called from tests/libc/string_h.c:36.
[eva] using specification for function strncat
[eva] tests/libc/string_h.c:36: 
  function strncat: precondition 'valid_nstring_src' got status valid.
[eva] tests/libc/string_h.c:36: 
  function strncat: precondition 'valid_string_dest' got status valid.
[eva] tests/libc/string_h.c:36: 
  function strncat, behavior complete: precondition 'room_string' got status valid.
[eva] Done for function strncat
[eva] Recording results for test_strncat
[eva] Done for function test_strncat
[eva] computing for function crashes_gcc <- main.
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  Called from tests/libc/string_h.c:143.
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[eva] computing for function strcpy <- crashes_gcc <- main.
  Called from tests/libc/string_h.c:53.
[eva] using specification for function strcpy
[eva] tests/libc/string_h.c:53: 
  function strcpy: precondition 'valid_string_src' got status valid.
[eva] tests/libc/string_h.c:53: 
  function strcpy: precondition 'room_string' got status valid.
[eva:alarm] tests/libc/string_h.c:53: Warning: 
  function strcpy: precondition 'separation' got status invalid.
[eva] Done for function strcpy
[eva] Recording results for crashes_gcc
[eva] Done for function crashes_gcc
[eva] computing for function test_strtok <- main.
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  Called from tests/libc/string_h.c:144.
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[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:58.
[eva] using specification for function strtok
[eva] tests/libc/string_h.c:58: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva:alarm] tests/libc/string_h.c:58: Warning: 
  function strtok, behavior resume_str: precondition 'not_first_call' got status invalid.
[eva] Done for function strtok
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:62.
[eva] tests/libc/string_h.c:62: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:62: 
  function strtok, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:63: Warning: assertion got status unknown.
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:64.
[eva] tests/libc/string_h.c:64: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:64: 
  function strtok, behavior resume_str: precondition 'not_first_call' got status valid.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:65: Warning: assertion got status unknown.
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:67.
[eva] tests/libc/string_h.c:67: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:67: 
  function strtok, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:68: Warning: assertion got status unknown.
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:69.
[eva] tests/libc/string_h.c:69: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:69: 
  function strtok, behavior resume_str: precondition 'not_first_call' got status valid.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:70: Warning: assertion got status unknown.
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:72.
[eva] tests/libc/string_h.c:72: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:72: 
  function strtok, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
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[eva:invalid-assigns] tests/libc/string_h.c:72: 
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  Completely invalid destination for assigns clause *(s + (0 ..)). Ignoring.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:73: Warning: assertion got status unknown.
[eva] computing for function strtok <- test_strtok <- main.
  Called from tests/libc/string_h.c:75.
[eva] tests/libc/string_h.c:75: 
  function strtok: precondition 'valid_string_delim' got status valid.
[eva:alarm] tests/libc/string_h.c:75: Warning: 
  function strtok, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status unknown.
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[eva:invalid-assigns] tests/libc/string_h.c:75: 
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  Completely invalid destination for assigns clause *(s + (0 ..)). Ignoring.
[eva] Done for function strtok
[eva:alarm] tests/libc/string_h.c:76: Warning: 
  assertion 'unreachable_if_precise' got status invalid (stopping propagation).
[eva] Recording results for test_strtok
[eva] Done for function test_strtok
[eva] computing for function test_strtok_r <- main.
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  Called from tests/libc/string_h.c:145.
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[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:82.
[eva] using specification for function strtok_r
[eva] tests/libc/string_h.c:82: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva:alarm] tests/libc/string_h.c:82: Warning: 
  function strtok_r: precondition 'valid_saveptr' got status invalid.
[eva] Done for function strtok_r
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:87.
[eva] tests/libc/string_h.c:87: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:87: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva] tests/libc/string_h.c:87: 
  function strtok_r, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
[eva] Done for function strtok_r
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:89.
[eva] tests/libc/string_h.c:89: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva:alarm] tests/libc/string_h.c:89: Warning: 
  function strtok_r: precondition 'valid_saveptr' got status invalid.
[eva] Done for function strtok_r
[eva:alarm] tests/libc/string_h.c:92: Warning: assertion got status unknown.
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:93.
[eva] tests/libc/string_h.c:93: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:93: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva] tests/libc/string_h.c:93: 
  function strtok_r, behavior resume_str: precondition 'not_first_call' got status valid.
[eva] tests/libc/string_h.c:93: 
  function strtok_r, behavior resume_str: precondition 'initialization,saveptr' got status valid.
[eva] Done for function strtok_r
[eva] tests/libc/string_h.c:94: Frama_C_show_each_saveptr: {{ &buf + [0..--] }}
[eva:alarm] tests/libc/string_h.c:95: Warning: assertion got status unknown.
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:97.
[eva] tests/libc/string_h.c:97: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:97: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva] tests/libc/string_h.c:97: 
  function strtok_r, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
[eva] Done for function strtok_r
[eva:alarm] tests/libc/string_h.c:98: Warning: assertion got status unknown.
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:99.
[eva] tests/libc/string_h.c:99: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:99: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva] tests/libc/string_h.c:99: 
  function strtok_r, behavior resume_str: precondition 'not_first_call' got status valid.
[eva] tests/libc/string_h.c:99: 
  function strtok_r, behavior resume_str: precondition 'initialization,saveptr' got status valid.
[eva] Done for function strtok_r
[eva:alarm] tests/libc/string_h.c:100: Warning: assertion got status unknown.
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:102.
[eva] tests/libc/string_h.c:102: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:102: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva] tests/libc/string_h.c:102: 
  function strtok_r, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status valid.
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[eva:invalid-assigns] tests/libc/string_h.c:102: 
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  Completely invalid destination for assigns clause *(s + (0 ..)). Ignoring.
[eva] Done for function strtok_r
[eva:alarm] tests/libc/string_h.c:103: Warning: assertion got status unknown.
[eva] computing for function strtok_r <- test_strtok_r <- main.
  Called from tests/libc/string_h.c:105.
[eva] tests/libc/string_h.c:105: 
  function strtok_r: precondition 'valid_string_delim' got status valid.
[eva] tests/libc/string_h.c:105: 
  function strtok_r: precondition 'valid_saveptr' got status valid.
[eva:alarm] tests/libc/string_h.c:105: Warning: 
  function strtok_r, behavior new_str: precondition 'valid_string_s_or_delim_not_found' got status unknown.
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[eva:invalid-assigns] tests/libc/string_h.c:105: 
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  Completely invalid destination for assigns clause *(s + (0 ..)). Ignoring.
[eva] Done for function strtok_r
[eva:alarm] tests/libc/string_h.c:106: Warning: 
  assertion 'unreachable_if_precise' got status invalid (stopping propagation).
[eva] Recording results for test_strtok_r
[eva] Done for function test_strtok_r
[eva] computing for function strdup <- main.
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  Called from tests/libc/string_h.c:146.
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[eva] using specification for function strdup
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[eva:libc:unsupported-spec] tests/libc/string_h.c:146: Warning: 
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  The specification of function 'strdup' is currently not supported by Eva.
  Consider adding ./share/libc/string.c to the analyzed source files.
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[eva] tests/libc/string_h.c:146: Warning: ignoring unsupported \allocates clause
[eva] tests/libc/string_h.c:146: 
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  function strdup: precondition 'valid_string_s' got status valid.
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[eva] Done for function strdup
[eva] computing for function strndup <- main.
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  Called from tests/libc/string_h.c:147.
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[eva] using specification for function strndup
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[eva:libc:unsupported-spec] tests/libc/string_h.c:147: Warning: 
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  The specification of function 'strndup' is currently not supported by Eva.
  Consider adding ./share/libc/string.c to the analyzed source files.
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[eva] tests/libc/string_h.c:147: Warning: ignoring unsupported \allocates clause
[eva] tests/libc/string_h.c:147: 
  function strndup: precondition 'valid_string_s' got status valid.
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[eva] Done for function strndup
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[eva] computing for function strsignal <- main.
  Called from tests/libc/string_h.c:148.
[eva] using specification for function strsignal
[eva] Done for function strsignal
[eva] tests/libc/string_h.c:149: assertion got status valid.
[eva] computing for function test_strncpy <- main.
  Called from tests/libc/string_h.c:150.
[eva] computing for function strncpy <- test_strncpy <- main.
  Called from tests/libc/string_h.c:113.
[eva] using specification for function strncpy
[eva] tests/libc/string_h.c:113: 
  function strncpy: precondition 'valid_nstring_src' got status valid.
[eva] tests/libc/string_h.c:113: 
  function strncpy: precondition 'room_nstring' got status valid.
[eva] tests/libc/string_h.c:113: 
  function strncpy: precondition 'separation' got status valid.
[eva] Done for function strncpy
[eva] computing for function strncpy <- test_strncpy <- main.
  Called from tests/libc/string_h.c:118.
[eva:alarm] tests/libc/string_h.c:118: Warning: 
  function strncpy: precondition 'valid_nstring_src' got status invalid.
[eva] tests/libc/string_h.c:118: 
  function strncpy: no state left, precondition 'room_nstring' got status valid.
[eva] tests/libc/string_h.c:118: 
  function strncpy: no state left, precondition 'separation' got status valid.
[eva] Done for function strncpy
[eva] Recording results for test_strncpy
[eva] Done for function test_strncpy
[eva] computing for function test_strlcpy <- main.
  Called from tests/libc/string_h.c:151.
[eva] computing for function strlcpy <- test_strlcpy <- main.
  Called from tests/libc/string_h.c:126.
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[eva] using specification for function strlcpy
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[eva] tests/libc/string_h.c:126: 
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  function strlcpy: precondition 'valid_string_src' got status valid.
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[eva] tests/libc/string_h.c:126: 
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  function strlcpy: precondition 'room_nstring' got status valid.
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[eva] tests/libc/string_h.c:126: 
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  function strlcpy: precondition 'separation' got status valid.
[eva] Done for function strlcpy
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[eva] computing for function strlcpy <- test_strlcpy <- main.
  Called from tests/libc/string_h.c:127.
[eva] tests/libc/string_h.c:127: 
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  function strlcpy: precondition 'valid_string_src' got status valid.
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[eva] tests/libc/string_h.c:127: 
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  function strlcpy: precondition 'room_nstring' got status valid.
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[eva] tests/libc/string_h.c:127: 
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  function strlcpy: precondition 'separation' got status valid.
[eva] Done for function strlcpy
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[eva] computing for function strlcat <- test_strlcpy <- main.
  Called from tests/libc/string_h.c:128.
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[eva] using specification for function strlcat
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[eva:alarm] tests/libc/string_h.c:128: Warning: 
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  function strlcat: precondition 'valid_string_src' got status unknown.
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[eva:alarm] tests/libc/string_h.c:128: Warning: 
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  function strlcat: precondition 'valid_string_dest' got status unknown.
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[eva] tests/libc/string_h.c:128: 
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  function strlcat: precondition 'room_nstring' got status valid.
[eva] Done for function strlcat
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[eva] computing for function strlcpy <- test_strlcpy <- main.
  Called from tests/libc/string_h.c:132.
[eva:alarm] tests/libc/string_h.c:132: Warning: 
  function strlcpy: precondition 'valid_string_src' got status invalid.
[eva] tests/libc/string_h.c:132: 
  function strlcpy: no state left, precondition 'room_nstring' got status valid.
[eva] tests/libc/string_h.c:132: 
  function strlcpy: no state left, precondition 'separation' got status valid.
[eva] Done for function strlcpy
[eva] Recording results for test_strlcpy
[eva] Done for function test_strlcpy
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[eva] Recording results for main
[eva] done for function main
[eva] ====== VALUES COMPUTED ======
[eva:final-states] Values at end of function crashes_gcc:
  NON TERMINATING FUNCTION
[eva:final-states] Values at end of function test_strcat:
  string[0..4] ∈ [--..--]
        [5] ∈ {0}
        [6..9] ∈ UNINITIALIZED
  string2[0] ∈ [--..--]
         [1..5] ∈ [--..--] or UNINITIALIZED
         [6..9] ∈ UNINITIALIZED
[eva:final-states] Values at end of function test_strcmp:
  res ∈ {0}
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[eva:final-states] Values at end of function test_strlcpy:
  buf[0..15] ∈ [--..--]
  buf2[0..5] ∈ [--..--]
      [6..31] ∈ [--..--] or UNINITIALIZED
  r1 ∈ {18}
  r2 ∈ {5}
  r3 ∈ [--..--]
  src[0] ∈ {97}
     [1] ∈ {98}
     [2] ∈ {99}
  dst[0..2] ∈ UNINITIALIZED
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[eva:final-states] Values at end of function test_strncat:
  data[0] ∈ [--..--]
      [1..99] ∈ [--..--] or UNINITIALIZED
  source[0..98] ∈ {90}
        [99] ∈ {0}
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[eva:final-states] Values at end of function test_strncpy:
  src[0] ∈ {97}
     [1] ∈ {98}
     [2] ∈ {99}
  dst[0..2] ∈ [--..--]
  src2[0] ∈ {97}
      [1] ∈ {98}
      [2] ∈ UNINITIALIZED
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[eva:final-states] Values at end of function test_strstr:
  s ∈ {{ "aba" ; "bab" }}
  needle ∈ {{ "a" ; "b" }}
  res ∈ {{ "aba" + {0; 1; 2; 3} ; "bab" + {0; 1; 2; 3} }}
[eva:final-states] Values at end of function test_strtok:
  __fc_strtok_ptr ∈ {{ "constant!" + [0..--] }}
  buf[0..1] ∈ [--..--]
  a ∈ {{ NULL ; &buf{[0], [1]} }}
  b ∈ {{ NULL ; &buf{[0], [1]} }}
  buf2[0..3] ∈ [--..--]
  p ∈ {{ NULL ; &buf2{[0], [1], [2], [3]} }}
  q ∈ {{ NULL ; &buf2 + [0..--] }}
  r ∈ {0}
[eva:final-states] Values at end of function test_strtok_r:
  saveptr ∈ {{ "constant!" + [0..--] }}
  buf[0..1] ∈ [--..--]
  a ∈ {{ NULL ; &buf{[0], [1]} }}
  b ∈ {{ NULL ; &buf{[0], [1]} }}
  buf2[0..3] ∈ [--..--]
  p ∈ {{ NULL ; &buf2{[0], [1], [2], [3]} }}
  q ∈ {{ NULL ; &buf2 + [0..--] }}
  r ∈ {0}
[eva:final-states] Values at end of function main:
  __fc_strtok_ptr ∈ {{ "constant!" + [0..--] }}
  a ∈ [--..--]
  b ∈ [--..--]
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  strsig ∈ {{ &__fc_strsignal[0] }}
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  __retres ∈ {0}