// 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_Batch86no_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 = 0; unsigned char var_1_2 = 0; signed short int var_1_3 = 2; signed short int var_1_4 = 256; signed short int var_1_5 = -256; signed short int var_1_6 = 2; signed long int var_1_7 = 255; signed long int var_1_8 = 127; signed long int var_1_9 = 128; signed long int var_1_10 = 499; unsigned short int var_1_11 = 10; unsigned char var_1_12 = 1; unsigned short int var_1_13 = 8; unsigned short int var_1_14 = 256; unsigned short int var_1_15 = 1; unsigned short int var_1_16 = 16; unsigned short int var_1_17 = 57705; unsigned long int var_1_18 = 64; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch86no_floats if (! var_1_2) { var_1_1 = (min ((var_1_3 + (var_1_4 + var_1_5)) , var_1_6)); } else { var_1_1 = var_1_5; } // From: Req2Batch86no_floats signed short int stepLocal_0 = var_1_5; if (stepLocal_0 > 2) { var_1_7 = ((var_1_8 + var_1_9) - var_1_10); } // From: Req4Batch86no_floats var_1_18 = var_1_17; // From: Req3Batch86no_floats if (var_1_2 && var_1_12) { var_1_11 = (var_1_13 + (min ((max (var_1_14 , var_1_15)) , var_1_16))); } else { if (var_1_3 < (200 * (-25 << var_1_18))) { var_1_11 = (abs (max ((var_1_17 - 10000) , (min (var_1_15 , var_1_14))))); } else { var_1_11 = (var_1_17 - var_1_15); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -16383); assume_abort_if_not(var_1_3 <= 16383); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -8191); assume_abort_if_not(var_1_4 <= 8192); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -8191); assume_abort_if_not(var_1_5 <= 8191); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= -32767); assume_abort_if_not(var_1_6 <= 32766); var_1_8 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 2147483647); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= 0); 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_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 1); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 32767); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 32767); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 32767); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 32767); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 32767); assume_abort_if_not(var_1_17 <= 65534); } void updateLastVariables() { } int property() { return ((((! var_1_2) ? (var_1_1 == ((signed short int) (min ((var_1_3 + (var_1_4 + var_1_5)) , var_1_6)))) : (var_1_1 == ((signed short int) var_1_5))) && ((var_1_5 > 2) ? (var_1_7 == ((signed long int) ((var_1_8 + var_1_9) - var_1_10))) : 1)) && ((var_1_2 && var_1_12) ? (var_1_11 == ((unsigned short int) (var_1_13 + (min ((max (var_1_14 , var_1_15)) , var_1_16))))) : ((var_1_3 < (200 * (-25 << var_1_18))) ? (var_1_11 == ((unsigned short int) (abs (max ((var_1_17 - 10000) , (min (var_1_15 , var_1_14))))))) : (var_1_11 == ((unsigned short int) (var_1_17 - var_1_15)))))) && (var_1_18 == ((unsigned long int) var_1_17)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }