// 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_Batch6925_1loop.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 = -100; float var_1_6 = 15.25; float var_1_7 = 7.5; float var_1_8 = 32.25; float var_1_9 = 24.678; signed short int var_1_10 = 128; signed short int var_1_11 = 8; unsigned char var_1_12 = 1; unsigned char var_1_13 = 0; unsigned char var_1_14 = 1; signed short int var_1_15 = 32; signed short int var_1_16 = -4; unsigned short int var_1_17 = 25; unsigned char var_1_18 = 1; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req3Batch6925_1loop var_1_15 = var_1_16; // From: Req4Batch6925_1loop var_1_17 = var_1_11; // From: Req5Batch6925_1loop var_1_18 = var_1_13; // From: Req1Batch6925_1loop signed long int stepLocal_0 = var_1_17 * (min (var_1_17 , var_1_17)); if (stepLocal_0 < var_1_17) { if ((var_1_6 - 200.6f) > ((var_1_7 / var_1_8) / var_1_9)) { var_1_1 = (var_1_10 - var_1_11); } else { var_1_1 = var_1_10; } } // From: Req2Batch6925_1loop unsigned short int stepLocal_2 = var_1_17; unsigned long int stepLocal_1 = - 10u; if ((var_1_11 * (var_1_10 | var_1_17)) >= stepLocal_1) { if (var_1_17 >= stepLocal_2) { var_1_12 = var_1_13; } else { var_1_12 = var_1_14; } } else { var_1_12 = var_1_14; } } void updateVariables() { var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )); assume_abort_if_not(var_1_8 != 0.0F); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); assume_abort_if_not(var_1_9 != 0.0F); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= -1); assume_abort_if_not(var_1_10 <= 32766); var_1_11 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 32766); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 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_16 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_16 >= -32767); assume_abort_if_not(var_1_16 <= 32766); } void updateLastVariables() { } int property() { return ((((((var_1_17 * (min (var_1_17 , var_1_17))) < var_1_17) ? (((var_1_6 - 200.6f) > ((var_1_7 / var_1_8) / var_1_9)) ? (var_1_1 == ((signed short int) (var_1_10 - var_1_11))) : (var_1_1 == ((signed short int) var_1_10))) : 1) && (((var_1_11 * (var_1_10 | var_1_17)) >= (- 10u)) ? ((var_1_17 >= var_1_17) ? (var_1_12 == ((unsigned char) var_1_13)) : (var_1_12 == ((unsigned char) var_1_14))) : (var_1_12 == ((unsigned char) var_1_14)))) && (var_1_15 == ((signed short int) var_1_16))) && (var_1_17 == ((unsigned short int) var_1_11))) && (var_1_18 == ((unsigned char) var_1_13)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }