// This file is part of the SV-Benchmarks collection of verification tasks: // https://gitlab.com/sosy-lab/benchmarking/sv-benchmarks // // SPDX-FileCopyrightText: 2022 Jana (Philipp) Berger // // SPDX-License-Identifier: GPL-3.0-or-later // Prototype declarations of the functions used to communicate with the model checkers extern unsigned long __VERIFIER_nondet_ulong(); extern long __VERIFIER_nondet_long(); extern unsigned char __VERIFIER_nondet_uchar(); extern char __VERIFIER_nondet_char(); extern unsigned short __VERIFIER_nondet_ushort(); extern short __VERIFIER_nondet_short(); extern float __VERIFIER_nondet_float(); extern double __VERIFIER_nondet_double(); extern void abort(void); extern void __assert_fail(const char *, const char *, unsigned int, const char *) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__)); void reach_error() { __assert_fail("0", "Req1_Prop1_Batch37has_floats.c", 13, "reach_error"); } void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: {reach_error();abort();} } return; } void assume_abort_if_not(int cond) { if(!cond) { abort(); } } #define max(a,b) (((a) > (b)) ? (a) : (b)) #define min(a,b) (((a) < (b)) ? (a) : (b)) #define abs(a) (((a) < 0 ) ? -(a) : (a)) // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables unsigned char var_1_1 = 8; unsigned short int var_1_2 = 59049; unsigned short int var_1_3 = 100; unsigned char var_1_6 = 16; signed char var_1_7 = -25; signed char var_1_8 = 16; signed char var_1_9 = 25; signed char var_1_10 = -10; signed char var_1_11 = 0; float var_1_12 = 25.1; unsigned long int var_1_13 = 2531521428; signed long int var_1_14 = -128; signed long int var_1_15 = 256; signed short int var_1_16 = -16; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch37has_floats var_1_14 = var_1_8; // From: Req6Batch37has_floats var_1_16 = var_1_14; // From: Req2Batch37has_floats signed long int stepLocal_0 = abs (var_1_14); if (var_1_2 <= stepLocal_0) { var_1_7 = ((var_1_8 - (1 + var_1_9)) + var_1_10); } else { var_1_7 = var_1_10; } // From: Req5Batch37has_floats var_1_15 = var_1_16; // From: Req1Batch37has_floats if (((var_1_2 - var_1_3) ^ (var_1_15 * var_1_16)) <= -64) { var_1_1 = var_1_6; } else { var_1_1 = var_1_6; } // From: Req3Batch37has_floats unsigned char stepLocal_1 = var_1_1; if (2.75f > var_1_12) { var_1_11 = (var_1_10 + var_1_8); } else { if ((var_1_13 - (max (var_1_14 , var_1_8))) > stepLocal_1) { var_1_11 = (min ((min (var_1_8 , (1 + 5))) , var_1_10)); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_2 >= 32767); assume_abort_if_not(var_1_2 <= 65535); var_1_3 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 32767); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 254); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 63); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 31); var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -63); assume_abort_if_not(var_1_10 <= 63); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -922337.2036854776000e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_13 >= 2147483647); assume_abort_if_not(var_1_13 <= 4294967295); } void updateLastVariables() { } int property() { return ((((((((var_1_2 - var_1_3) ^ (var_1_15 * var_1_16)) <= -64) ? (var_1_1 == ((unsigned char) var_1_6)) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_2 <= (abs (var_1_14))) ? (var_1_7 == ((signed char) ((var_1_8 - (1 + var_1_9)) + var_1_10))) : (var_1_7 == ((signed char) var_1_10)))) && ((2.75f > var_1_12) ? (var_1_11 == ((signed char) (var_1_10 + var_1_8))) : (((var_1_13 - (max (var_1_14 , var_1_8))) > var_1_1) ? (var_1_11 == ((signed char) (min ((min (var_1_8 , (1 + 5))) , var_1_10)))) : 1))) && (var_1_14 == ((signed long int) var_1_8))) && (var_1_15 == ((signed long int) var_1_16))) && (var_1_16 == ((signed short int) var_1_14)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }