// 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_Batch73Amount25.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 double var_1_1 = 5.5; unsigned char var_1_6 = 1; double var_1_7 = -0.41; unsigned char var_1_8 = 25; unsigned char var_1_9 = 100; unsigned char var_1_10 = 1; unsigned char var_1_12 = 10; signed short int var_1_13 = -64; signed long int var_1_14 = 10; signed short int var_1_15 = -1; // Calibration values // Last'ed variables unsigned char last_1_var_1_8 = 25; signed long int last_1_var_1_14 = 10; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch73Amount25 signed long int stepLocal_0 = max (last_1_var_1_8 , (last_1_var_1_14 + last_1_var_1_14)); if (last_1_var_1_14 <= stepLocal_0) { if (! var_1_6) { var_1_1 = var_1_7; } else { var_1_1 = var_1_7; } } // From: Req2Batch73Amount25 if (var_1_6) { var_1_8 = (max (var_1_9 , var_1_10)); } else { if (var_1_1 < (var_1_1 + var_1_7)) { var_1_8 = var_1_12; } } // From: Req3Batch73Amount25 if ((9.99999999999995E13f + var_1_1) >= var_1_1) { var_1_13 = (-4 + var_1_10); } else { var_1_13 = ((min (var_1_9 , 8)) - 32); } // From: Req5Batch73Amount25 var_1_15 = var_1_12; // From: Req4Batch73Amount25 var_1_14 = var_1_15; } void updateVariables() { var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 254); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 254); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_14 = var_1_14; } int property() { return (((((last_1_var_1_14 <= (max (last_1_var_1_8 , (last_1_var_1_14 + last_1_var_1_14)))) ? ((! var_1_6) ? (var_1_1 == ((double) var_1_7)) : (var_1_1 == ((double) var_1_7))) : 1) && (var_1_6 ? (var_1_8 == ((unsigned char) (max (var_1_9 , var_1_10)))) : ((var_1_1 < (var_1_1 + var_1_7)) ? (var_1_8 == ((unsigned char) var_1_12)) : 1))) && (((9.99999999999995E13f + var_1_1) >= var_1_1) ? (var_1_13 == ((signed short int) (-4 + var_1_10))) : (var_1_13 == ((signed short int) ((min (var_1_9 , 8)) - 32))))) && (var_1_14 == ((signed long int) var_1_15))) && (var_1_15 == ((signed short int) var_1_12)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }