// 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_Batch48normal.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 short int var_1_1 = 10; unsigned char var_1_2 = 1; double var_1_3 = 0.0; double var_1_4 = 128.2; double var_1_5 = 50.1; double var_1_6 = 64.5; unsigned short int var_1_7 = 1; unsigned char var_1_8 = 5; double var_1_9 = 15.35; unsigned char var_1_10 = 10; unsigned char var_1_11 = 2; signed long int var_1_12 = 32; signed long int var_1_13 = 256; signed char var_1_14 = 1; unsigned char var_1_15 = 128; unsigned char var_1_16 = 0; signed char var_1_17 = -64; unsigned short int var_1_18 = 64; signed long int var_1_19 = 128; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch48normal if (var_1_2) { if (((var_1_3 - var_1_4) - var_1_5) == (15.75 - var_1_6)) { var_1_1 = (5 + var_1_7); } else { var_1_1 = var_1_7; } } else { var_1_1 = 1; } // From: Req2Batch48normal if (var_1_6 > (var_1_5 / (max (var_1_3 , var_1_9)))) { var_1_8 = (abs (var_1_10)); } else { if (var_1_1 <= var_1_7) { var_1_8 = var_1_10; } else { var_1_8 = var_1_11; } } // From: Req3Batch48normal if (var_1_2) { if (-128 > var_1_10) { if (var_1_3 >= (2.75 / var_1_9)) { var_1_12 = (var_1_11 + (var_1_1 + var_1_10)); } else { var_1_12 = var_1_1; } } } else { var_1_12 = var_1_8; } // From: Req4Batch48normal if (var_1_2) { var_1_13 = var_1_11; } // From: Req5Batch48normal if (var_1_10 == (max ((var_1_15 - var_1_16) , var_1_13))) { var_1_14 = (abs (var_1_17)); } else { var_1_14 = var_1_17; } // From: Req6Batch48normal if (var_1_7 == var_1_12) { var_1_18 = (var_1_10 + (min (var_1_8 , var_1_16))); } else { if (var_1_14 != var_1_16) { if (-256 >= var_1_19) { var_1_18 = var_1_16; } else { var_1_18 = var_1_15; } } else { var_1_18 = var_1_10; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= 4611686.018427387900e+12F && 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 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427387900e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32767); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); assume_abort_if_not(var_1_9 != 0.0F); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 254); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 127); assume_abort_if_not(var_1_15 <= 255); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 127); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= -126); assume_abort_if_not(var_1_17 <= 126); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= -2147483648); assume_abort_if_not(var_1_19 <= 2147483647); } void updateLastVariables() { } int property() { return (((((var_1_2 ? ((((var_1_3 - var_1_4) - var_1_5) == (15.75 - var_1_6)) ? (var_1_1 == ((unsigned short int) (5 + var_1_7))) : (var_1_1 == ((unsigned short int) var_1_7))) : (var_1_1 == ((unsigned short int) 1))) && ((var_1_6 > (var_1_5 / (max (var_1_3 , var_1_9)))) ? (var_1_8 == ((unsigned char) (abs (var_1_10)))) : ((var_1_1 <= var_1_7) ? (var_1_8 == ((unsigned char) var_1_10)) : (var_1_8 == ((unsigned char) var_1_11))))) && (var_1_2 ? ((-128 > var_1_10) ? ((var_1_3 >= (2.75 / var_1_9)) ? (var_1_12 == ((signed long int) (var_1_11 + (var_1_1 + var_1_10)))) : (var_1_12 == ((signed long int) var_1_1))) : 1) : (var_1_12 == ((signed long int) var_1_8)))) && (var_1_2 ? (var_1_13 == ((signed long int) var_1_11)) : 1)) && ((var_1_10 == (max ((var_1_15 - var_1_16) , var_1_13))) ? (var_1_14 == ((signed char) (abs (var_1_17)))) : (var_1_14 == ((signed char) var_1_17)))) && ((var_1_7 == var_1_12) ? (var_1_18 == ((unsigned short int) (var_1_10 + (min (var_1_8 , var_1_16))))) : ((var_1_14 != var_1_16) ? ((-256 >= var_1_19) ? (var_1_18 == ((unsigned short int) var_1_16)) : (var_1_18 == ((unsigned short int) var_1_15))) : (var_1_18 == ((unsigned short int) var_1_10)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }