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check_args
/* Autogenerated */
/* curve description: 25519 */
/* requested operations: carry_mul, carry_square, carry_scmul121666, carry, add, sub, opp, selectznz, to_bytes, from_bytes */
/* n = 10 (from "10") */
/* s = 0x8000000000000000000000000000000000000000000000000000000000000000 (from "2^255") */
/* c = [(1, 19)] (from "1,19") */
/* machine_wordsize = 32 (from "32") */
#include <stdint.h>
typedef unsigned char fiat_25519_uint1;
typedef signed char fiat_25519_int1;
In fiat_25519_carry_square:
Computed bounds (Some [Some [0x0 ~> 0x3ffffff], Some [0x0 ~> 0x1ffffff], Some [0x0 ~> 0xcee8f59cf0a40c7a3d673c28f96ba3d673c29031e8f59d30a3e5a], Some [0x0 ~> 0x1ffffff], Some [0x0 ~> 0x3ffffff], Some [0x0 ~> 0x1ffffff], Some [0x0 ~> 0x3ffffff], Some [0x0 ~> 0x1ffffff], Some [0x0 ~> 0x3ffffff], Some [0x0 ~> 0x1ffffff]]) are not tight enough (expected bounds not looser than (Some [Some [0x0 ~> 0x4666666], Some [0x0 ~> 0x2333333], Some [0x0 ~> 0x4666666], Some [0x0 ~> 0x2333333], Some [0x0 ~> 0x4666666], Some [0x0 ~> 0x2333333], Some [0x0 ~> 0x4666666], Some [0x0 ~> 0x2333333], Some [0x0 ~> 0x4666666], Some [0x0 ~> 0x2333333]])).
The bounds [0x0 ~> 0xcee8f59cf0a40c7a3d673c28f96ba3d673c29031e8f59d30a3e5a] are looser than the expected bounds [0x0 ~> 0x4666666]
When doing bounds analysis on the syntax tree:
/*
* Input Bounds:
* arg1: [[0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999], [0x0 ~> 0xd333332], [0x0 ~> 0x6999999]]
* Output Bounds:
* out1: None
*/
void f(uint256 out1[10], const uint32_t arg1[10]) {
uint32_t x1 = ((arg1[8]) * (uint32_t)UINT8_C(0x13));
uint64_t x2 = (x1 * (uint64_t)0x2);
uint32_t x3 = ((arg1[7]) * (uint32_t)UINT8_C(0x13));
uint32_t x4 = (x3 * (uint32_t)0x2);
uint32_t x5 = ((arg1[6]) * (uint32_t)UINT8_C(0x13));
uint64_t x6 = (x5 * (uint64_t)0x2);
uint32_t x7 = ((arg1[5]) * (uint32_t)UINT8_C(0x13));
uint32_t x8 = (x7 * (uint32_t)0x2);
uint32_t x9 = ((arg1[4]) * (uint32_t)0x2);
uint32_t x10 = ((arg1[3]) * (uint32_t)0x2);
uint32_t x11 = ((arg1[2]) * (uint32_t)0x2);
uint32_t x12 = ((arg1[1]) * (uint32_t)0x2);
uint32_t x13 = ((arg1[0]) * (uint32_t)0x2);
uint512 x14 = ((uint512)((uint64_t)(arg1[9]) * (arg1[9])) << 230);
uint64_t x15 = ((arg1[8]) * x2);
uint256 x16 = ((uint256)((uint64_t)(arg1[8]) * (arg1[8])) << 178);
uint64_t x17 = ((arg1[7]) * (x4 * (uint64_t)0x2));
uint64_t x18 = ((arg1[7]) * (x4 * (uint64_t)0x2));
uint256 x19 = ((uint256)((uint64_t)(arg1[7]) * (arg1[7])) << 128);
uint64_t x20 = ((arg1[6]) * x6);
uint64_t x21 = ((arg1[6]) * x6);
uint64_t x22 = ((arg1[6]) * x6);
uint256 x23 = ((uint256)((uint64_t)(arg1[6]) * (arg1[6])) << 76);
uint64_t x24 = ((arg1[5]) * (x8 * (uint64_t)0x2));
uint64_t x25 = ((arg1[5]) * (x8 * (uint64_t)0x2));
uint64_t x26 = ((arg1[5]) * (x8 * (uint64_t)0x2));
uint64_t x27 = ((arg1[5]) * (x8 * (uint64_t)0x2));
uint128 x28 = ((uint128)((uint64_t)(arg1[5]) * (arg1[5])) << 26);
uint64_t x29 = ((uint64_t)(arg1[4]) * x9);
uint64_t x30 = ((uint64_t)(arg1[4]) * (arg1[4]));
uint64_t x31 = ((uint64_t)(arg1[3]) * (x10 * (uint32_t)0x2));
uint64_t x32 = ((uint64_t)(arg1[3]) * (x10 * (uint32_t)0x2));
uint64_t x33 = ((uint64_t)(arg1[3]) * (x10 * (uint32_t)0x2));
uint64_t x34 = ((uint64_t)(arg1[3]) * ((arg1[3]) * (uint32_t)0x2));
uint64_t x35 = ((uint64_t)(arg1[2]) * x11);
uint64_t x36 = ((uint64_t)(arg1[2]) * x11);
uint64_t x37 = ((uint64_t)(arg1[2]) * x11);
uint64_t x38 = ((uint64_t)(arg1[2]) * x11);
uint64_t x39 = ((uint64_t)(arg1[2]) * x11);
uint64_t x40 = ((uint64_t)(arg1[2]) * (arg1[2]));
uint64_t x41 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x42 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x43 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x44 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x45 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x46 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x47 = ((uint64_t)(arg1[1]) * (x12 * (uint32_t)0x2));
uint64_t x48 = ((uint64_t)(arg1[1]) * ((arg1[1]) * (uint32_t)0x2));
uint64_t x49 = ((uint64_t)(arg1[0]) * x13);
uint64_t x50 = ((uint64_t)(arg1[0]) * x13);
uint64_t x51 = ((uint64_t)(arg1[0]) * x13);
uint64_t x52 = ((uint64_t)(arg1[0]) * x13);
uint64_t x53 = ((uint64_t)(arg1[0]) * x13);
uint64_t x54 = ((uint64_t)(arg1[0]) * x13);
uint64_t x55 = ((uint64_t)(arg1[0]) * x13);
uint64_t x56 = ((uint64_t)(arg1[0]) * x13);
uint64_t x57 = ((uint64_t)(arg1[0]) * x13);
uint64_t x58 = ((uint64_t)(arg1[0]) * (arg1[0]));
uint64_t x59 = (x58 + (x57 + (x56 + (x55 + (x54 + (x53 + (x52 + (x51 + (x50 + (x49 + (x27 + (x26 + (x25 + x24)))))))))))));
uint64_t x60 = (x59 >> 26);
uint32_t x61 = (uint32_t)(x59 & UINT32_C(0x3ffffff));
uint512 x62 = (x28 + (x23 + (x19 + (x16 + x14))));
uint64_t x63 = (x30 + x29);
uint64_t x64 = (x34 + (x33 + (x32 + (x31 + x15))));
uint64_t x65 = (x40 + (x39 + (x38 + (x37 + (x36 + (x35 + (x18 + x17)))))));
uint64_t x66 = (x48 + (x47 + (x46 + (x45 + (x44 + (x43 + (x42 + (x41 + (x22 + (x21 + x20))))))))));
uint16_t x67 = (uint16_t)(x60 >> 25);
uint32_t x68 = (uint32_t)(x60 & UINT32_C(0x1ffffff));
uint64_t x69 = (x67 + x66);
uint64_t x70 = (x69 >> 26);
uint32_t x71 = (uint32_t)(x69 & UINT32_C(0x3ffffff));
uint16_t x72 = (uint16_t)(x70 >> 25);
uint32_t x73 = (uint32_t)(x70 & UINT32_C(0x1ffffff));
uint64_t x74 = (x72 + x65);
uint64_t x75 = (x74 >> 26);
uint32_t x76 = (uint32_t)(x74 & UINT32_C(0x3ffffff));
uint16_t x77 = (uint16_t)(x75 >> 25);
uint32_t x78 = (uint32_t)(x75 & UINT32_C(0x1ffffff));
uint64_t x79 = (x77 + x64);
uint64_t x80 = (x79 >> 26);
uint32_t x81 = (uint32_t)(x79 & UINT32_C(0x3ffffff));
uint16_t x82 = (uint16_t)(x80 >> 25);
uint32_t x83 = (uint32_t)(x80 & UINT32_C(0x1ffffff));
uint64_t x84 = (x82 + x63);
uint32_t x85 = (uint32_t)(x84 >> 26);
uint32_t x86 = (uint32_t)(x84 & UINT32_C(0x3ffffff));
uint512 x87 = (x85 + x62);
uint512 x88 = (x87 >> 25);
uint32_t x89 = (uint32_t)(x87 & UINT32_C(0x1ffffff));
uint512 x90 = (x88 * (uint512)UINT8_C(0x13));
uint512 x91 = (x61 + x90);
uint256 x92 = (uint256)(x91 >> 26);
uint32_t x93 = (uint32_t)(x91 & UINT32_C(0x3ffffff));
uint256 x94 = (x92 + x68);
uint256 x95 = (x94 >> 25);
uint32_t x96 = (uint32_t)(x94 & UINT32_C(0x1ffffff));
uint256 x97 = (x95 + x71);
out1[0] = x93;
out1[1] = x96;
out1[2] = x97;
out1[3] = x73;
out1[4] = x76;
out1[5] = x78;
out1[6] = x81;
out1[7] = x83;
out1[8] = x86;
out1[9] = x89;
}
with input bounds (Some [Some [0x0 ~> 0xd333332], Some [0x0 ~> 0x6999999], Some [0x0 ~> 0xd333332], Some [0x0 ~> 0x6999999], Some [0x0 ~> 0xd333332], Some [0x0 ~> 0x6999999], Some [0x0 ~> 0xd333332], Some [0x0 ~> 0x6999999], Some [0x0 ~> 0xd333332], Some [0x0 ~> 0x6999999]], tt).
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