// 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_Batch54normal.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 = -4; signed short int var_1_4 = 256; signed short int var_1_5 = 0; signed short int var_1_6 = 25; signed short int var_1_8 = 100; unsigned char var_1_9 = 1; signed short int var_1_10 = -4; unsigned char var_1_11 = 0; unsigned char var_1_12 = 0; unsigned char var_1_13 = 1; unsigned long int var_1_14 = 64; double var_1_15 = 10.3; double var_1_16 = 128.6; unsigned long int var_1_17 = 2600113953; float var_1_18 = 8.25; float var_1_19 = 31.5; float var_1_20 = 2.625; float var_1_21 = 999999999999999.2; float var_1_22 = 127.5; // Calibration values // Last'ed variables unsigned char last_1_var_1_9 = 1; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch54normal if (last_1_var_1_9) { if (var_1_5 == var_1_4) { var_1_6 = (min ((abs (var_1_5)) , (var_1_4 - var_1_8))); } else { var_1_6 = var_1_8; } } else { var_1_6 = var_1_4; } // From: Req6Batch54normal if (-32 >= (var_1_5 - var_1_8)) { if (var_1_10 > var_1_6) { var_1_18 = ((var_1_19 - var_1_20) + (var_1_21 + var_1_22)); } else { var_1_18 = var_1_20; } } else { var_1_18 = var_1_19; } // From: Req5Batch54normal if (var_1_18 < (max (var_1_18 , (var_1_15 - var_1_16)))) { var_1_14 = (var_1_17 - (var_1_8 + var_1_4)); } // From: Req3Batch54normal unsigned long int stepLocal_0 = var_1_14; if (((var_1_8 % var_1_10) * (8 + var_1_14)) >= stepLocal_0) { var_1_9 = ((! var_1_11) || var_1_12); } else { var_1_9 = (! var_1_12); } // From: Req1Batch54normal if (var_1_18 > var_1_18) { var_1_1 = ((min ((2 + var_1_4) , var_1_5)) - 2); } else { var_1_1 = var_1_4; } // From: Req4Batch54normal unsigned long int stepLocal_1 = min (var_1_14 , var_1_5); if (((var_1_8 * var_1_1) + var_1_4) >= stepLocal_1) { var_1_13 = var_1_12; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 16383); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -1); assume_abort_if_not(var_1_5 <= 32766); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 32766); var_1_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= -32768); assume_abort_if_not(var_1_10 <= 32767); assume_abort_if_not(var_1_10 != 0); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_17 >= 2147483647); assume_abort_if_not(var_1_17 <= 4294967294); var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= -230584.3009213691390e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 2305843.009213691390e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -230584.3009213691390e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 2305843.009213691390e+12F && var_1_22 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_9 = var_1_9; } int property() { return ((((((var_1_18 > var_1_18) ? (var_1_1 == ((signed short int) ((min ((2 + var_1_4) , var_1_5)) - 2))) : (var_1_1 == ((signed short int) var_1_4))) && (last_1_var_1_9 ? ((var_1_5 == var_1_4) ? (var_1_6 == ((signed short int) (min ((abs (var_1_5)) , (var_1_4 - var_1_8))))) : (var_1_6 == ((signed short int) var_1_8))) : (var_1_6 == ((signed short int) var_1_4)))) && ((((var_1_8 % var_1_10) * (8 + var_1_14)) >= var_1_14) ? (var_1_9 == ((unsigned char) ((! var_1_11) || var_1_12))) : (var_1_9 == ((unsigned char) (! var_1_12))))) && ((((var_1_8 * var_1_1) + var_1_4) >= (min (var_1_14 , var_1_5))) ? (var_1_13 == ((unsigned char) var_1_12)) : 1)) && ((var_1_18 < (max (var_1_18 , (var_1_15 - var_1_16)))) ? (var_1_14 == ((unsigned long int) (var_1_17 - (var_1_8 + var_1_4)))) : 1)) && ((-32 >= (var_1_5 - var_1_8)) ? ((var_1_10 > var_1_6) ? (var_1_18 == ((float) ((var_1_19 - var_1_20) + (var_1_21 + var_1_22)))) : (var_1_18 == ((float) var_1_20))) : (var_1_18 == ((float) var_1_19))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }