// 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_Batch43no_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 = 64; signed long int var_1_2 = 4; signed long int var_1_3 = 64; signed long int var_1_4 = 64; signed long int var_1_5 = 0; signed short int var_1_7 = 10000; signed short int var_1_8 = 1; signed short int var_1_9 = 50; signed short int var_1_10 = 8; unsigned char var_1_13 = 2; unsigned char var_1_14 = 100; unsigned short int var_1_15 = 128; unsigned short int var_1_16 = 23647; unsigned short int var_1_17 = 32; signed char var_1_18 = 0; signed char var_1_19 = -50; unsigned char var_1_20 = 0; unsigned char var_1_21 = 0; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req5Batch43no_floats var_1_18 = var_1_19; // From: Req6Batch43no_floats var_1_20 = var_1_21; // From: Req2Batch43no_floats signed char stepLocal_1 = var_1_18; signed long int stepLocal_0 = var_1_9 / var_1_7; if (stepLocal_1 > (var_1_8 << var_1_10)) { if (stepLocal_0 > -25) { var_1_13 = var_1_14; } else { var_1_13 = var_1_14; } } // From: Req3Batch43no_floats signed long int stepLocal_2 = var_1_7 ^ var_1_18; if (var_1_14 >= stepLocal_2) { var_1_15 = (var_1_14 + (var_1_16 - var_1_13)); } // From: Req1Batch43no_floats if (var_1_2 != (max (var_1_3 , (var_1_4 - var_1_5)))) { if (var_1_20) { var_1_1 = (((var_1_7 - 32) + (var_1_13 + var_1_13)) - var_1_13); } } else { if (var_1_20) { var_1_1 = var_1_18; } else { var_1_1 = var_1_13; } } // From: Req4Batch43no_floats var_1_17 = var_1_1; } void updateVariables() { var_1_2 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_2 >= -2147483648); assume_abort_if_not(var_1_2 <= 2147483647); var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_3 >= -2147483648); assume_abort_if_not(var_1_3 <= 2147483647); var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 2147483647); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 2147483647); var_1_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= 8191); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 8192); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 8191); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 32766); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 254); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 16383); assume_abort_if_not(var_1_16 <= 32767); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -127); assume_abort_if_not(var_1_19 <= 126); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 0); } void updateLastVariables() { } int property() { return ((((((var_1_2 != (max (var_1_3 , (var_1_4 - var_1_5)))) ? (var_1_20 ? (var_1_1 == ((signed short int) (((var_1_7 - 32) + (var_1_13 + var_1_13)) - var_1_13))) : 1) : (var_1_20 ? (var_1_1 == ((signed short int) var_1_18)) : (var_1_1 == ((signed short int) var_1_13)))) && ((var_1_18 > (var_1_8 << var_1_10)) ? (((var_1_9 / var_1_7) > -25) ? (var_1_13 == ((unsigned char) var_1_14)) : (var_1_13 == ((unsigned char) var_1_14))) : 1)) && ((var_1_14 >= (var_1_7 ^ var_1_18)) ? (var_1_15 == ((unsigned short int) (var_1_14 + (var_1_16 - var_1_13)))) : 1)) && (var_1_17 == ((unsigned short int) var_1_1))) && (var_1_18 == ((signed char) var_1_19))) && (var_1_20 == ((unsigned char) var_1_21)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }