// 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_Batch6325_while.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 = 0; float var_1_2 = 8.3; float var_1_3 = 2.25; float var_1_4 = 10.3; unsigned char var_1_5 = 1; unsigned char var_1_6 = 0; signed long int var_1_7 = 128; float var_1_8 = 9.8; signed long int var_1_9 = -256; unsigned short int var_1_10 = 5; signed char var_1_11 = 8; signed long int var_1_12 = 2; unsigned short int var_1_13 = 32; unsigned short int var_1_14 = 1; // Calibration values // Last'ed variables unsigned short int last_1_var_1_10 = 5; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch6325_while if (var_1_4 <= ((min (var_1_2 , var_1_3)) * var_1_8)) { var_1_7 = (max (-200 , last_1_var_1_10)); } else { var_1_7 = last_1_var_1_10; } // From: Req3Batch6325_while if (var_1_8 > var_1_4) { if (! var_1_6) { if ((var_1_9 / (max (var_1_11 , -64))) < (var_1_7 / var_1_12)) { var_1_10 = var_1_13; } else { var_1_10 = var_1_13; } } else { var_1_10 = var_1_14; } } // From: Req1Batch6325_while if ((min (1.1f , var_1_2)) > (var_1_3 * var_1_4)) { var_1_1 = (var_1_5 && var_1_6); } } void updateVariables() { var_1_2 = __VERIFIER_nondet_float(); 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_float(); 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_float(); 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_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -2147483647); assume_abort_if_not(var_1_9 <= 2147483646); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -128); assume_abort_if_not(var_1_11 <= 127); assume_abort_if_not(var_1_11 != 0); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -2147483648); assume_abort_if_not(var_1_12 <= 2147483647); assume_abort_if_not(var_1_12 != 0); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 65534); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 65534); } void updateLastVariables() { last_1_var_1_10 = var_1_10; } int property() { return ((((min (1.1f , var_1_2)) > (var_1_3 * var_1_4)) ? (var_1_1 == ((unsigned char) (var_1_5 && var_1_6))) : 1) && ((var_1_4 <= ((min (var_1_2 , var_1_3)) * var_1_8)) ? (var_1_7 == ((signed long int) (max (-200 , last_1_var_1_10)))) : (var_1_7 == ((signed long int) last_1_var_1_10)))) && ((var_1_8 > var_1_4) ? ((! var_1_6) ? (((var_1_9 / (max (var_1_11 , -64))) < (var_1_7 / var_1_12)) ? (var_1_10 == ((unsigned short int) var_1_13)) : (var_1_10 == ((unsigned short int) var_1_13))) : (var_1_10 == ((unsigned short int) var_1_14))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }