// 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_Batch97no_floats.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 signed short int var_1_1 = 16; signed short int var_1_7 = 32; signed short int var_1_8 = 20113; signed short int var_1_9 = 100; signed char var_1_10 = 100; signed char var_1_11 = -1; signed char var_1_12 = 16; unsigned char var_1_13 = 1; unsigned char var_1_15 = 0; unsigned char var_1_16 = 1; unsigned short int var_1_18 = 10; unsigned short int var_1_19 = 256; signed long int var_1_20 = 32; signed long int var_1_21 = 127; signed short int var_1_22 = 128; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch97no_floats var_1_18 = var_1_19; // From: Req5Batch97no_floats var_1_20 = var_1_21; // From: Req6Batch97no_floats var_1_22 = var_1_12; // From: Req3Batch97no_floats if (127.5f > var_1_20) { var_1_13 = (var_1_15 && var_1_16); } else { var_1_13 = ((var_1_20 >= var_1_20) || var_1_15); } // From: Req2Batch97no_floats if (var_1_18 == var_1_7) { var_1_10 = (var_1_11 + (var_1_12 + -25)); } else { if (((32 * -25) | var_1_22) >= var_1_11) { if (var_1_13) { var_1_10 = var_1_12; } } } // From: Req1Batch97no_floats if (var_1_13) { if (var_1_10 > var_1_22) { if (var_1_13) { var_1_1 = (var_1_7 - (var_1_8 - var_1_9)); } else { var_1_1 = var_1_18; } } else { var_1_1 = 8; } } } void updateVariables() { var_1_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= -1); assume_abort_if_not(var_1_7 <= 32766); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 16383); assume_abort_if_not(var_1_8 <= 32766); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 16383); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -31); assume_abort_if_not(var_1_12 <= 32); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 1); assume_abort_if_not(var_1_15 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 1); var_1_19 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 65534); var_1_21 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_21 >= -2147483648); assume_abort_if_not(var_1_21 <= 2147483647); } void updateLastVariables() { } int property() { return (((((var_1_13 ? ((var_1_10 > var_1_22) ? (var_1_13 ? (var_1_1 == ((signed short int) (var_1_7 - (var_1_8 - var_1_9)))) : (var_1_1 == ((signed short int) var_1_18))) : (var_1_1 == ((signed short int) 8))) : 1) && ((var_1_18 == var_1_7) ? (var_1_10 == ((signed char) (var_1_11 + (var_1_12 + -25)))) : ((((32 * -25) | var_1_22) >= var_1_11) ? (var_1_13 ? (var_1_10 == ((signed char) var_1_12)) : 1) : 1))) && ((127.5f > var_1_20) ? (var_1_13 == ((unsigned char) (var_1_15 && var_1_16))) : (var_1_13 == ((unsigned char) ((var_1_20 >= var_1_20) || var_1_15))))) && (var_1_18 == ((unsigned short int) var_1_19))) && (var_1_20 == ((signed long int) var_1_21))) && (var_1_22 == ((signed short int) var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }