/* Generated by Frama-C */ #include "stdlib.h" int main(void) { int __retres; /*@ assert ∀ ℤ x; 0 ≤ x ≤ 1 ⇒ x ≡ 0 ∨ x ≡ 1; */ { { int __gen_e_acsl_forall; int __gen_e_acsl_x; __gen_e_acsl_forall = 1; __gen_e_acsl_x = 0; while (1) { if (__gen_e_acsl_x <= 1) ; else break; { int __gen_e_acsl_or; if (__gen_e_acsl_x == 0) __gen_e_acsl_or = 1; else __gen_e_acsl_or = __gen_e_acsl_x == 1; if (__gen_e_acsl_or) ; else { __gen_e_acsl_forall = 0; goto e_acsl_end_loop1; } } __gen_e_acsl_x ++; } e_acsl_end_loop1: ; __e_acsl_assert(__gen_e_acsl_forall,(char *)"Assertion",(char *)"main", (char *)"\\forall integer x; 0 <= x <= 1 ==> x == 0 || x == 1", 9); } } /*@ assert ∀ ℤ x; 0 < x ≤ 1 ⇒ x ≡ 1; */ { { int __gen_e_acsl_forall_2; int __gen_e_acsl_x_2; __gen_e_acsl_forall_2 = 1; __gen_e_acsl_x_2 = 0 + 1; while (1) { if (__gen_e_acsl_x_2 <= 1) ; else break; if (__gen_e_acsl_x_2 == 1) ; else { __gen_e_acsl_forall_2 = 0; goto e_acsl_end_loop2; } __gen_e_acsl_x_2 ++; } e_acsl_end_loop2: ; __e_acsl_assert(__gen_e_acsl_forall_2,(char *)"Assertion", (char *)"main", (char *)"\\forall integer x; 0 < x <= 1 ==> x == 1",10); } } /*@ assert ∀ ℤ x; 0 < x < 1 ⇒ \false; */ { { int __gen_e_acsl_forall_3; int __gen_e_acsl_x_3; __gen_e_acsl_forall_3 = 1; __gen_e_acsl_x_3 = 0 + 1; while (1) { if (__gen_e_acsl_x_3 < 1) ; else break; if (0) ; else { __gen_e_acsl_forall_3 = 0; goto e_acsl_end_loop3; } __gen_e_acsl_x_3 ++; } e_acsl_end_loop3: ; __e_acsl_assert(__gen_e_acsl_forall_3,(char *)"Assertion", (char *)"main", (char *)"\\forall integer x; 0 < x < 1 ==> \\false",11); } } /*@ assert ∀ ℤ x; 0 ≤ x < 1 ⇒ x ≡ 0; */ { { int __gen_e_acsl_forall_4; int __gen_e_acsl_x_4; __gen_e_acsl_forall_4 = 1; __gen_e_acsl_x_4 = 0; while (1) { if (__gen_e_acsl_x_4 < 1) ; else break; if (__gen_e_acsl_x_4 == 0) ; else { __gen_e_acsl_forall_4 = 0; goto e_acsl_end_loop4; } __gen_e_acsl_x_4 ++; } e_acsl_end_loop4: ; __e_acsl_assert(__gen_e_acsl_forall_4,(char *)"Assertion", (char *)"main", (char *)"\\forall integer x; 0 <= x < 1 ==> x == 0",12); } } /*@ assert ∀ ℤ x, ℤ y, ℤ z; 0 ≤ x < 2 ∧ 0 ≤ y < 5 ∧ 0 ≤ z ≤ y ⇒ x + z ≤ y + 1; */ { { int __gen_e_acsl_forall_5; int __gen_e_acsl_x_5; int __gen_e_acsl_y; int __gen_e_acsl_z; __gen_e_acsl_forall_5 = 1; __gen_e_acsl_x_5 = 0; while (1) { if (__gen_e_acsl_x_5 < 2) ; else break; __gen_e_acsl_y = 0; while (1) { if (__gen_e_acsl_y < 5) ; else break; __gen_e_acsl_z = 0; while (1) { if (__gen_e_acsl_z <= __gen_e_acsl_y) ; else break; if (__gen_e_acsl_x_5 + __gen_e_acsl_z <= __gen_e_acsl_y + 1) ; else { __gen_e_acsl_forall_5 = 0; goto e_acsl_end_loop5; } __gen_e_acsl_z ++; } __gen_e_acsl_y ++; } __gen_e_acsl_x_5 ++; } e_acsl_end_loop5: ; __e_acsl_assert(__gen_e_acsl_forall_5,(char *)"Assertion", (char *)"main", (char *)"\\forall integer x, integer y, integer z;\n 0 <= x < 2 && 0 <= y < 5 && 0 <= z <= y ==> x + z <= y + 1", 16); } } /*@ assert ∃ int x; 0 ≤ x < 10 ∧ x ≡ 5; */ { { int __gen_e_acsl_exists; int __gen_e_acsl_x_6; __gen_e_acsl_exists = 0; __gen_e_acsl_x_6 = 0; while (1) { if (__gen_e_acsl_x_6 < 10) ; else break; if (! (__gen_e_acsl_x_6 == 5)) ; else { __gen_e_acsl_exists = 1; goto e_acsl_end_loop6; } __gen_e_acsl_x_6 ++; } e_acsl_end_loop6: ; __e_acsl_assert(__gen_e_acsl_exists,(char *)"Assertion",(char *)"main", (char *)"\\exists int x; 0 <= x < 10 && x == 5",21); } } /*@ assert ∀ int x; 0 ≤ x < 10 ⇒ x % 2 ≡ 0 ⇒ (∃ ℤ y; 0 ≤ y ≤ x / 2 ∧ x ≡ 2 * y); */ { { int __gen_e_acsl_forall_6; int __gen_e_acsl_x_7; __gen_e_acsl_forall_6 = 1; __gen_e_acsl_x_7 = 0; while (1) { if (__gen_e_acsl_x_7 < 10) ; else break; { int __gen_e_acsl_implies; if (! (__gen_e_acsl_x_7 % 2 == 0)) __gen_e_acsl_implies = 1; else { int __gen_e_acsl_exists_2; int __gen_e_acsl_y_2; __gen_e_acsl_exists_2 = 0; __gen_e_acsl_y_2 = 0; while (1) { if (__gen_e_acsl_y_2 <= __gen_e_acsl_x_7 / 2) ; else break; if (! (__gen_e_acsl_x_7 == 2 * __gen_e_acsl_y_2)) ; else { __gen_e_acsl_exists_2 = 1; goto e_acsl_end_loop7; } __gen_e_acsl_y_2 ++; } e_acsl_end_loop7: ; __gen_e_acsl_implies = __gen_e_acsl_exists_2; } if (__gen_e_acsl_implies) ; else { __gen_e_acsl_forall_6 = 0; goto e_acsl_end_loop8; } } __gen_e_acsl_x_7 ++; } e_acsl_end_loop8: ; __e_acsl_assert(__gen_e_acsl_forall_6,(char *)"Assertion", (char *)"main", (char *)"\\forall int x;\n 0 <= x < 10 ==>\n x % 2 == 0 ==> (\\exists integer y; 0 <= y <= x / 2 && x == 2 * y)", 25); } } __retres = 0; return __retres; }