// 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_Batch5425_1loop.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 = 16; unsigned char var_1_3 = 10; unsigned char var_1_4 = 0; unsigned char var_1_6 = 1; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; unsigned long int var_1_9 = 5; unsigned long int var_1_10 = 3126062476; unsigned short int var_1_13 = 10; signed long int var_1_14 = 128; float var_1_15 = 4.2; float var_1_16 = 5.1; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch5425_1loop var_1_13 = var_1_3; // From: Req5Batch5425_1loop var_1_14 = var_1_3; // From: Req6Batch5425_1loop var_1_15 = var_1_16; // From: Req1Batch5425_1loop unsigned short int stepLocal_0 = var_1_13; if (-4 >= stepLocal_0) { var_1_1 = (min (var_1_3 , (abs (1)))); } // From: Req3Batch5425_1loop signed long int stepLocal_2 = var_1_14; if (var_1_3 < stepLocal_2) { var_1_9 = (min ((3851651024u - var_1_3) , (max ((var_1_10 - var_1_13) , (var_1_1 + var_1_1))))); } // From: Req2Batch5425_1loop unsigned long int stepLocal_1 = 8 * var_1_9; if (stepLocal_1 == (max (10 , var_1_9))) { if (var_1_6) { var_1_4 = (var_1_7 && var_1_8); } else { var_1_4 = var_1_8; } } else { var_1_4 = var_1_8; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 254); 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_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); 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_ulong(); assume_abort_if_not(var_1_10 >= 2147483647); assume_abort_if_not(var_1_10 <= 4294967294); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return ((((((-4 >= var_1_13) ? (var_1_1 == ((unsigned char) (min (var_1_3 , (abs (1)))))) : 1) && (((8 * var_1_9) == (max (10 , var_1_9))) ? (var_1_6 ? (var_1_4 == ((unsigned char) (var_1_7 && var_1_8))) : (var_1_4 == ((unsigned char) var_1_8))) : (var_1_4 == ((unsigned char) var_1_8)))) && ((var_1_3 < var_1_14) ? (var_1_9 == ((unsigned long int) (min ((3851651024u - var_1_3) , (max ((var_1_10 - var_1_13) , (var_1_1 + var_1_1))))))) : 1)) && (var_1_13 == ((unsigned short int) var_1_3))) && (var_1_14 == ((signed long int) var_1_3))) && (var_1_15 == ((float) var_1_16)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }