// 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_Batch86Amount25.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 = 0; signed short int var_1_3 = 2; unsigned char var_1_7 = 4; signed long int var_1_8 = 4; signed long int var_1_9 = 5; signed long int var_1_10 = 64; unsigned char var_1_11 = 50; signed short int var_1_12 = -16; unsigned long int var_1_13 = 3692501140; unsigned char var_1_16 = 0; unsigned long int var_1_17 = 3790537729; unsigned char var_1_18 = 0; // Calibration values // Last'ed variables signed short int last_1_var_1_1 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch86Amount25 unsigned long int stepLocal_2 = var_1_13; if (((var_1_17 - 100u) - (var_1_11 + last_1_var_1_1)) < stepLocal_2) { var_1_16 = var_1_18; } // From: Req2Batch86Amount25 signed long int stepLocal_0 = var_1_9 - var_1_10; if ((var_1_3 / var_1_8) <= stepLocal_0) { if (var_1_16) { var_1_7 = var_1_11; } } // From: Req3Batch86Amount25 unsigned long int stepLocal_1 = 0u; if (stepLocal_1 >= (max ((var_1_13 - var_1_7) , var_1_7))) { var_1_12 = (var_1_7 - var_1_7); } // From: Req1Batch86Amount25 if (! var_1_16) { var_1_1 = (min ((var_1_7 + (var_1_7 + var_1_7)) , var_1_7)); } else { var_1_1 = (min (var_1_7 , var_1_7)); } } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -16383); assume_abort_if_not(var_1_3 <= 16383); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= -2147483648); assume_abort_if_not(var_1_8 <= 2147483647); assume_abort_if_not(var_1_8 != 0); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -1); assume_abort_if_not(var_1_9 <= 2147483647); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 2147483647); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_13 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_13 >= 2147483647); assume_abort_if_not(var_1_13 <= 4294967295); var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_17 >= 3221225471); assume_abort_if_not(var_1_17 <= 4294967295); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 1); assume_abort_if_not(var_1_18 <= 1); } void updateLastVariables() { last_1_var_1_1 = var_1_1; } int property() { return ((((! var_1_16) ? (var_1_1 == ((signed short int) (min ((var_1_7 + (var_1_7 + var_1_7)) , var_1_7)))) : (var_1_1 == ((signed short int) (min (var_1_7 , var_1_7))))) && (((var_1_3 / var_1_8) <= (var_1_9 - var_1_10)) ? (var_1_16 ? (var_1_7 == ((unsigned char) var_1_11)) : 1) : 1)) && ((0u >= (max ((var_1_13 - var_1_7) , var_1_7))) ? (var_1_12 == ((signed short int) (var_1_7 - var_1_7))) : 1)) && ((((var_1_17 - 100u) - (var_1_11 + last_1_var_1_1)) < var_1_13) ? (var_1_16 == ((unsigned char) var_1_18)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }