// 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_Batch74Amount25.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 long int var_1_1 = 25; double var_1_2 = 63.25; double var_1_3 = 3.779; double var_1_4 = 31.6; double var_1_5 = 100.5; unsigned long int var_1_6 = 64; unsigned long int var_1_7 = 3150951169; unsigned long int var_1_8 = 128; unsigned char var_1_9 = 0; signed short int var_1_10 = -16; float var_1_11 = 127.075; float var_1_12 = 1.2; signed short int var_1_16 = 4; signed short int var_1_18 = -64; signed char var_1_19 = -32; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch74Amount25 if ((min ((max (var_1_2 , var_1_3)) , var_1_4)) < var_1_5) { var_1_1 = (max (var_1_6 , (var_1_7 - var_1_8))); } else { if (var_1_9) { var_1_1 = var_1_7; } else { var_1_1 = var_1_6; } } // From: Req5Batch74Amount25 var_1_19 = -2; // From: Req2Batch74Amount25 if (var_1_9) { if (255.5f != (var_1_11 - var_1_12)) { var_1_10 = (max ((max (var_1_19 , var_1_19)) , var_1_19)); } } else { if (var_1_4 <= var_1_3) { var_1_10 = var_1_19; } } // From: Req3Batch74Amount25 if (var_1_9) { var_1_16 = (abs (var_1_19)); } // From: Req4Batch74Amount25 var_1_18 = var_1_19; } void updateVariables() { var_1_2 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 4294967294); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 2147483647); assume_abort_if_not(var_1_7 <= 4294967294); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((((min ((max (var_1_2 , var_1_3)) , var_1_4)) < var_1_5) ? (var_1_1 == ((unsigned long int) (max (var_1_6 , (var_1_7 - var_1_8))))) : (var_1_9 ? (var_1_1 == ((unsigned long int) var_1_7)) : (var_1_1 == ((unsigned long int) var_1_6)))) && (var_1_9 ? ((255.5f != (var_1_11 - var_1_12)) ? (var_1_10 == ((signed short int) (max ((max (var_1_19 , var_1_19)) , var_1_19)))) : 1) : ((var_1_4 <= var_1_3) ? (var_1_10 == ((signed short int) var_1_19)) : 1))) && (var_1_9 ? (var_1_16 == ((signed short int) (abs (var_1_19)))) : 1)) && (var_1_18 == ((signed short int) var_1_19))) && (var_1_19 == ((signed char) -2)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }