// 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_Batch88Amount25.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 char var_1_1 = -8; signed char var_1_10 = -64; unsigned char var_1_11 = 0; unsigned char var_1_12 = 0; unsigned char var_1_13 = 1; unsigned char var_1_14 = 0; unsigned char var_1_15 = 0; signed long int var_1_16 = -16; float var_1_17 = 3.5; float var_1_18 = 128.45; unsigned long int var_1_19 = 50; unsigned long int var_1_20 = 25; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req3Batch88Amount25 var_1_13 = (var_1_14 && var_1_15); // From: Req5Batch88Amount25 var_1_17 = var_1_18; // From: Req6Batch88Amount25 var_1_19 = var_1_20; // From: Req2Batch88Amount25 if ((- (var_1_17 + var_1_17)) > var_1_17) { var_1_11 = var_1_12; } // From: Req4Batch88Amount25 var_1_16 = var_1_19; // From: Req1Batch88Amount25 if (((var_1_16 | var_1_19) > var_1_16) && var_1_11) { if ((var_1_19 != -16) && (var_1_17 <= (var_1_17 + var_1_17))) { if (var_1_17 > var_1_17) { var_1_1 = var_1_10; } else { var_1_1 = var_1_10; } } else { var_1_1 = var_1_10; } } else { var_1_1 = var_1_10; } } void updateVariables() { var_1_10 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_10 >= -127); assume_abort_if_not(var_1_10 <= 126); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 1); assume_abort_if_not(var_1_14 <= 1); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 1); assume_abort_if_not(var_1_15 <= 1); var_1_18 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 4294967294); } void updateLastVariables() { } int property() { return ((((((((var_1_16 | var_1_19) > var_1_16) && var_1_11) ? (((var_1_19 != -16) && (var_1_17 <= (var_1_17 + var_1_17))) ? ((var_1_17 > var_1_17) ? (var_1_1 == ((signed char) var_1_10)) : (var_1_1 == ((signed char) var_1_10))) : (var_1_1 == ((signed char) var_1_10))) : (var_1_1 == ((signed char) var_1_10))) && (((- (var_1_17 + var_1_17)) > var_1_17) ? (var_1_11 == ((unsigned char) var_1_12)) : 1)) && (var_1_13 == ((unsigned char) (var_1_14 && var_1_15)))) && (var_1_16 == ((signed long int) var_1_19))) && (var_1_17 == ((float) var_1_18))) && (var_1_19 == ((unsigned long int) var_1_20)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }