// 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_Batch80no_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 = 256; signed long int var_1_8 = 128; signed short int var_1_9 = -1; signed short int var_1_10 = 1; signed char var_1_12 = 0; unsigned char var_1_13 = 1; signed char var_1_14 = 2; signed long int var_1_15 = 1; signed long int var_1_16 = 25; signed long int var_1_17 = 5; signed long int var_1_18 = 4; signed long int var_1_19 = 500; signed long int var_1_20 = 127; signed long int var_1_21 = 1; signed long int var_1_22 = 99; unsigned short int var_1_23 = 4; signed char var_1_24 = -64; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch80no_floats var_1_22 = var_1_19; // From: Req5Batch80no_floats var_1_23 = var_1_10; // From: Req6Batch80no_floats var_1_24 = var_1_14; // From: Req2Batch80no_floats unsigned char stepLocal_0 = var_1_23 <= var_1_24; if (var_1_13 || stepLocal_0) { var_1_12 = (abs (1 - var_1_14)); } else { var_1_12 = var_1_14; } // From: Req3Batch80no_floats signed short int stepLocal_1 = var_1_10; if (stepLocal_1 <= (var_1_23 / var_1_8)) { var_1_15 = (min ((max ((min (var_1_16 , var_1_17)) , var_1_18)) , (max (3.6 , var_1_19)))); } else { var_1_15 = (var_1_20 - var_1_21); } // From: Req1Batch80no_floats if ((max ((var_1_23 - var_1_23) , var_1_12)) <= (min ((var_1_23 - var_1_23) , (var_1_24 % var_1_8)))) { var_1_1 = (min ((var_1_9 - var_1_10) , var_1_12)); } } void updateVariables() { 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_short(); assume_abort_if_not(var_1_9 >= -1); assume_abort_if_not(var_1_9 <= 32766); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 32766); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 1); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 126); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -2147483648); assume_abort_if_not(var_1_16 <= 2147483647); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= -2147483648); assume_abort_if_not(var_1_17 <= 2147483647); var_1_18 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_18 >= -2147483648); assume_abort_if_not(var_1_18 <= 2147483647); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= -2147483648); assume_abort_if_not(var_1_19 <= 2147483647); var_1_20 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 2147483647); var_1_21 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 2147483647); } void updateLastVariables() { } int property() { return (((((((max ((var_1_23 - var_1_23) , var_1_12)) <= (min ((var_1_23 - var_1_23) , (var_1_24 % var_1_8)))) ? (var_1_1 == ((signed short int) (min ((var_1_9 - var_1_10) , var_1_12)))) : 1) && ((var_1_13 || (var_1_23 <= var_1_24)) ? (var_1_12 == ((signed char) (abs (1 - var_1_14)))) : (var_1_12 == ((signed char) var_1_14)))) && ((var_1_10 <= (var_1_23 / var_1_8)) ? (var_1_15 == ((signed long int) (min ((max ((min (var_1_16 , var_1_17)) , var_1_18)) , (max (3.6 , var_1_19)))))) : (var_1_15 == ((signed long int) (var_1_20 - var_1_21))))) && (var_1_22 == ((signed long int) var_1_19))) && (var_1_23 == ((unsigned short int) var_1_10))) && (var_1_24 == ((signed char) var_1_14)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }