// 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_Batch40Amount10.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 = 50; float var_1_2 = 9.8; float var_1_3 = 7.8; float var_1_4 = 256.5; unsigned char var_1_7 = 1; unsigned char var_1_8 = 0; unsigned char var_1_9 = 8; unsigned char var_1_10 = 16; unsigned char var_1_11 = 64; unsigned char var_1_12 = 10; signed char var_1_13 = -5; signed char var_1_14 = 25; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch40Amount10 var_1_7 = var_1_8; // From: Req3Batch40Amount10 var_1_9 = (min ((var_1_10 + var_1_11) , var_1_12)); // From: Req4Batch40Amount10 var_1_13 = var_1_14; // From: Req1Batch40Amount10 unsigned char stepLocal_0 = var_1_7; if (((var_1_2 / var_1_3) > var_1_4) && stepLocal_0) { var_1_1 = var_1_9; } } 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 )); assume_abort_if_not(var_1_3 != 0.0F); 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_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 127); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -127); assume_abort_if_not(var_1_14 <= 126); } void updateLastVariables() { } int property() { return ((((((var_1_2 / var_1_3) > var_1_4) && var_1_7) ? (var_1_1 == ((unsigned short int) var_1_9)) : 1) && (var_1_7 == ((unsigned char) var_1_8))) && (var_1_9 == ((unsigned char) (min ((var_1_10 + var_1_11) , var_1_12))))) && (var_1_13 == ((signed char) var_1_14)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }