// 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_Batch1725_1loop.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 double var_1_1 = 10000000.8; double var_1_3 = 16.2; double var_1_4 = 7.5; double var_1_5 = 49.6; signed short int var_1_6 = -10; unsigned long int var_1_7 = 3280833198; unsigned long int var_1_8 = 10000000; signed short int var_1_10 = 1; signed long int var_1_11 = -32; double var_1_12 = 128.25; double var_1_13 = 4.4; signed long int var_1_14 = -1; signed long int var_1_15 = 4; signed long int var_1_16 = 64; signed long int var_1_17 = 4; unsigned char var_1_18 = 1; unsigned char var_1_19 = 1; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req3Batch1725_1loop if ((var_1_5 * (- var_1_3)) != ((var_1_4 / 255.25) / (min (var_1_12 , var_1_13)))) { var_1_11 = (max ((var_1_14 - var_1_15) , (var_1_16 - var_1_17))); } // From: Req4Batch1725_1loop if (((var_1_15 >> var_1_11) * var_1_7) <= var_1_17) { var_1_18 = var_1_19; } // From: Req1Batch1725_1loop if (var_1_18) { var_1_1 = (var_1_3 + (min (var_1_4 , (49.5 + var_1_5)))); } // From: Req2Batch1725_1loop if (((abs (var_1_7)) - var_1_8) < var_1_11) { var_1_6 = var_1_10; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -461168.6018427382800e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 4611686.018427382800e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -230584.3009213691390e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 2305843.009213691390e+12F && var_1_5 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 2147483647); assume_abort_if_not(var_1_7 <= 4294967295); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= -32767); assume_abort_if_not(var_1_10 <= 32766); var_1_12 = __VERIFIER_nondet_double(); 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 )); assume_abort_if_not(var_1_12 != 0.0F); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); assume_abort_if_not(var_1_13 != 0.0F); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -1); assume_abort_if_not(var_1_14 <= 2147483646); var_1_15 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 2147483646); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -1); assume_abort_if_not(var_1_16 <= 2147483646); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 2147483646); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 1); assume_abort_if_not(var_1_19 <= 1); } void updateLastVariables() { } int property() { return (((var_1_18 ? (var_1_1 == ((double) (var_1_3 + (min (var_1_4 , (49.5 + var_1_5)))))) : 1) && ((((abs (var_1_7)) - var_1_8) < var_1_11) ? (var_1_6 == ((signed short int) var_1_10)) : 1)) && (((var_1_5 * (- var_1_3)) != ((var_1_4 / 255.25) / (min (var_1_12 , var_1_13)))) ? (var_1_11 == ((signed long int) (max ((var_1_14 - var_1_15) , (var_1_16 - var_1_17))))) : 1)) && ((((var_1_15 >> var_1_11) * var_1_7) <= var_1_17) ? (var_1_18 == ((unsigned char) var_1_19)) : 1) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }