// 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_Batch53no_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 unsigned long int var_1_1 = 5; unsigned long int var_1_3 = 1456677701; unsigned long int var_1_4 = 1000000000; unsigned long int var_1_5 = 1; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; signed long int var_1_9 = 256; signed long int var_1_10 = 8; unsigned char var_1_11 = 1; unsigned short int var_1_12 = 16; unsigned long int var_1_13 = 3110219175; unsigned short int var_1_14 = 128; unsigned char var_1_15 = 1; unsigned char var_1_16 = 0; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch53no_floats var_1_6 = var_1_7; // From: Req4Batch53no_floats if (var_1_5 <= (var_1_13 - var_1_4)) { var_1_12 = (abs (var_1_14)); } // From: Req5Batch53no_floats if ((var_1_9 * 16.5f) > var_1_10) { var_1_15 = (! var_1_11); } else { var_1_15 = (var_1_11 && var_1_16); } // From: Req1Batch53no_floats var_1_1 = (var_1_12 + (var_1_3 - (var_1_4 - var_1_12))); // From: Req3Batch53no_floats signed long int stepLocal_1 = min (var_1_12 , var_1_12); unsigned long int stepLocal_0 = var_1_3; if (stepLocal_1 != (min (var_1_4 , var_1_3))) { if (var_1_9 == var_1_10) { if (var_1_6) { if (stepLocal_0 >= var_1_12) { var_1_8 = (var_1_7 || var_1_11); } else { var_1_8 = var_1_7; } } } } else { var_1_8 = var_1_11; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_3 >= 1073741823); assume_abort_if_not(var_1_3 <= 2147483647); var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 536870911); assume_abort_if_not(var_1_4 <= 1073741823); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 536870911); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 0); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= -2147483648); assume_abort_if_not(var_1_9 <= 2147483647); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= -2147483648); assume_abort_if_not(var_1_10 <= 2147483647); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_13 >= 2147483647); assume_abort_if_not(var_1_13 <= 4294967295); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 65534); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 1); } void updateLastVariables() { } int property() { return ((((var_1_1 == ((unsigned long int) (var_1_12 + (var_1_3 - (var_1_4 - var_1_12))))) && (var_1_6 == ((unsigned char) var_1_7))) && (((min (var_1_12 , var_1_12)) != (min (var_1_4 , var_1_3))) ? ((var_1_9 == var_1_10) ? (var_1_6 ? ((var_1_3 >= var_1_12) ? (var_1_8 == ((unsigned char) (var_1_7 || var_1_11))) : (var_1_8 == ((unsigned char) var_1_7))) : 1) : 1) : (var_1_8 == ((unsigned char) var_1_11)))) && ((var_1_5 <= (var_1_13 - var_1_4)) ? (var_1_12 == ((unsigned short int) (abs (var_1_14)))) : 1)) && (((var_1_9 * 16.5f) > var_1_10) ? (var_1_15 == ((unsigned char) (! var_1_11))) : (var_1_15 == ((unsigned char) (var_1_11 && var_1_16)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }