// 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_Batch29normal.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; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; signed short int var_1_8 = 0; signed short int var_1_9 = 0; signed short int var_1_10 = 8; signed char var_1_11 = 1; signed char var_1_12 = 32; signed char var_1_13 = -2; signed char var_1_14 = 8; signed char var_1_15 = 0; signed char var_1_16 = 10; signed char var_1_17 = 32; unsigned char var_1_18 = 0; signed char var_1_19 = -1; signed short int var_1_20 = 100; signed short int var_1_22 = 29265; float var_1_23 = 31.6; float var_1_24 = 9.2; float var_1_25 = 15.6; float var_1_26 = 25.25; unsigned long int var_1_27 = 256; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch29normal var_1_8 = (var_1_9 - (2 + var_1_10)); // From: Req6Batch29normal if (var_1_22 != var_1_12) { if (var_1_10 <= var_1_17) { var_1_23 = (var_1_24 + (max (var_1_25 , var_1_26))); } } else { var_1_23 = var_1_25; } // From: Req7Batch29normal if (! ((var_1_9 - var_1_22) > var_1_12)) { var_1_27 = var_1_15; } // From: Req4Batch29normal if (var_1_23 == var_1_23) { if (var_1_15 >= (var_1_27 / var_1_19)) { var_1_18 = var_1_7; } } // From: Req5Batch29normal if ((- (min (var_1_23 , var_1_23))) > (1.625 * var_1_23)) { var_1_20 = ((var_1_22 - (var_1_16 + var_1_15)) - var_1_10); } else { var_1_20 = var_1_19; } // From: Req1Batch29normal if (var_1_18) { var_1_1 = (((-128 <= var_1_20) || (var_1_23 >= var_1_23)) && var_1_6); } else { var_1_1 = var_1_7; } // From: Req3Batch29normal if (var_1_1) { var_1_11 = (var_1_12 + (min (var_1_13 , var_1_14))); } else { if (var_1_27 >= var_1_14) { var_1_11 = ((var_1_15 + var_1_16) - var_1_17); } else { if (var_1_7) { var_1_11 = var_1_16; } else { var_1_11 = var_1_12; } } } } void updateVariables() { var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 1); assume_abort_if_not(var_1_7 <= 1); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= -1); assume_abort_if_not(var_1_9 <= 32766); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 16383); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -63); assume_abort_if_not(var_1_12 <= 63); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -63); assume_abort_if_not(var_1_13 <= 63); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -63); assume_abort_if_not(var_1_14 <= 63); var_1_15 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 63); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 63); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 126); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -128); assume_abort_if_not(var_1_19 <= 127); assume_abort_if_not(var_1_19 != 0); var_1_22 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_22 >= 16382); assume_abort_if_not(var_1_22 <= 32766); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= -461168.6018427382800e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_25 >= -461168.6018427382800e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 4611686.018427382800e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_26 >= -461168.6018427382800e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 4611686.018427382800e+12F && var_1_26 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((((var_1_18 ? (var_1_1 == ((unsigned char) (((-128 <= var_1_20) || (var_1_23 >= var_1_23)) && var_1_6))) : (var_1_1 == ((unsigned char) var_1_7))) && (var_1_8 == ((signed short int) (var_1_9 - (2 + var_1_10))))) && (var_1_1 ? (var_1_11 == ((signed char) (var_1_12 + (min (var_1_13 , var_1_14))))) : ((var_1_27 >= var_1_14) ? (var_1_11 == ((signed char) ((var_1_15 + var_1_16) - var_1_17))) : (var_1_7 ? (var_1_11 == ((signed char) var_1_16)) : (var_1_11 == ((signed char) var_1_12)))))) && ((var_1_23 == var_1_23) ? ((var_1_15 >= (var_1_27 / var_1_19)) ? (var_1_18 == ((unsigned char) var_1_7)) : 1) : 1)) && (((- (min (var_1_23 , var_1_23))) > (1.625 * var_1_23)) ? (var_1_20 == ((signed short int) ((var_1_22 - (var_1_16 + var_1_15)) - var_1_10))) : (var_1_20 == ((signed short int) var_1_19)))) && ((var_1_22 != var_1_12) ? ((var_1_10 <= var_1_17) ? (var_1_23 == ((float) (var_1_24 + (max (var_1_25 , var_1_26))))) : 1) : (var_1_23 == ((float) var_1_25)))) && ((! ((var_1_9 - var_1_22) > var_1_12)) ? (var_1_27 == ((unsigned long int) var_1_15)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }