// 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_Batch75Amount100.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 char var_1_1 = 32; unsigned char var_1_4 = 128; unsigned char var_1_5 = 4; unsigned char var_1_6 = 5; unsigned char var_1_7 = 0; unsigned char var_1_8 = 32; unsigned char var_1_9 = 8; signed char var_1_10 = 4; signed char var_1_11 = -1; signed char var_1_12 = 0; float var_1_13 = 255.5; float var_1_17 = 2.5; float var_1_18 = 255.8; float var_1_19 = 0.0; float var_1_20 = 16.125; float var_1_21 = 1.25; unsigned char var_1_22 = 0; unsigned char var_1_23 = 100; unsigned char var_1_24 = 100; unsigned char var_1_25 = 4; unsigned char var_1_26 = 64; unsigned char var_1_27 = 25; signed long int var_1_28 = -64; float var_1_29 = 9999.8; signed char var_1_30 = 1; double var_1_31 = 3.125; double var_1_32 = 100000.5; signed char var_1_33 = -100; unsigned short int var_1_34 = 41658; // Calibration values // Last'ed variables signed char last_1_var_1_10 = 4; unsigned char last_1_var_1_22 = 0; double last_1_var_1_31 = 3.125; double last_1_var_1_32 = 100000.5; signed char last_1_var_1_33 = -100; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch75Amount100 if ((max ((min (last_1_var_1_31 , last_1_var_1_31)) , 1.0000000000000006E15f)) < last_1_var_1_32) { if (var_1_7) { var_1_13 = ((min (var_1_17 , var_1_18)) - ((var_1_19 - var_1_20) + var_1_21)); } } // From: Req3Batch75Amount100 signed long int stepLocal_1 = last_1_var_1_10; signed long int stepLocal_0 = abs (var_1_5); if (last_1_var_1_33 > stepLocal_0) { if (stepLocal_1 > (last_1_var_1_22 / var_1_4)) { var_1_8 = (max (var_1_5 , var_1_4)); } else { var_1_8 = var_1_9; } } else { var_1_8 = var_1_4; } // From: Req6Batch75Amount100 if (var_1_7) { if ((var_1_8 / var_1_4) >= 50) { var_1_22 = (((var_1_23 + var_1_24) - var_1_25) - (var_1_26 - (50 - var_1_27))); } else { var_1_22 = var_1_25; } } else { var_1_22 = var_1_5; } // From: Req4Batch75Amount100 var_1_10 = (var_1_11 - var_1_12); // From: Req7Batch75Amount100 if (var_1_10 >= (var_1_4 - var_1_26)) { var_1_28 = (min ((var_1_25 - var_1_10) , var_1_10)); } else { var_1_28 = var_1_12; } // From: Req10Batch75Amount100 signed long int stepLocal_5 = var_1_4 * var_1_12; signed long int stepLocal_4 = var_1_24 - var_1_26; if (stepLocal_5 != 16) { if (stepLocal_4 >= var_1_28) { var_1_32 = (var_1_20 + var_1_19); } else { var_1_32 = var_1_19; } } // From: Req11Batch75Amount100 unsigned char stepLocal_6 = var_1_24; if (var_1_21 <= 4.2f) { if ((min (last_1_var_1_33 , (var_1_34 - var_1_26))) == stepLocal_6) { var_1_33 = (min (32 , (max (var_1_11 , var_1_30)))); } else { var_1_33 = var_1_30; } } else { var_1_33 = var_1_25; } // From: Req9Batch75Amount100 if (var_1_13 <= (- last_1_var_1_31)) { var_1_31 = (var_1_19 + var_1_21); } else { if ((var_1_4 < (- var_1_33)) && var_1_7) { var_1_31 = var_1_21; } else { var_1_31 = var_1_20; } } // From: Req2Batch75Amount100 if (var_1_7) { if (var_1_5 > var_1_4) { if ((16 > var_1_5) || (var_1_8 == (min (var_1_33 , var_1_8)))) { var_1_6 = var_1_5; } else { var_1_6 = (var_1_4 - var_1_5); } } else { var_1_6 = var_1_5; } } else { var_1_6 = var_1_5; } // From: Req8Batch75Amount100 unsigned char stepLocal_3 = var_1_23; signed long int stepLocal_2 = var_1_22 / var_1_24; if (stepLocal_3 <= var_1_6) { if ((var_1_27 - (var_1_25 + var_1_30)) == stepLocal_2) { var_1_29 = (var_1_18 - (var_1_19 + (max (var_1_20 , var_1_21)))); } else { var_1_29 = 63.5f; } } else { var_1_29 = var_1_21; } // From: Req1Batch75Amount100 if (var_1_33 <= var_1_6) { var_1_1 = (var_1_4 - var_1_5); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 127); assume_abort_if_not(var_1_4 <= 254); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 254); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 126); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 126); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= 2305843.009213691390e+12F && 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 <= 2305843.009213691390e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 95); assume_abort_if_not(var_1_23 <= 127); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 95); assume_abort_if_not(var_1_24 <= 127); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 63); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 63); assume_abort_if_not(var_1_26 <= 127); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 31); var_1_30 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 63); var_1_34 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_34 >= 32767); assume_abort_if_not(var_1_34 <= 65535); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_22 = var_1_22; last_1_var_1_31 = var_1_31; last_1_var_1_32 = var_1_32; last_1_var_1_33 = var_1_33; } int property() { return (((((((((((var_1_33 <= var_1_6) ? (var_1_1 == ((unsigned char) (var_1_4 - var_1_5))) : 1) && (var_1_7 ? ((var_1_5 > var_1_4) ? (((16 > var_1_5) || (var_1_8 == (min (var_1_33 , var_1_8)))) ? (var_1_6 == ((unsigned char) var_1_5)) : (var_1_6 == ((unsigned char) (var_1_4 - var_1_5)))) : (var_1_6 == ((unsigned char) var_1_5))) : (var_1_6 == ((unsigned char) var_1_5)))) && ((last_1_var_1_33 > (abs (var_1_5))) ? ((last_1_var_1_10 > (last_1_var_1_22 / var_1_4)) ? (var_1_8 == ((unsigned char) (max (var_1_5 , var_1_4)))) : (var_1_8 == ((unsigned char) var_1_9))) : (var_1_8 == ((unsigned char) var_1_4)))) && (var_1_10 == ((signed char) (var_1_11 - var_1_12)))) && (((max ((min (last_1_var_1_31 , last_1_var_1_31)) , 1.0000000000000006E15f)) < last_1_var_1_32) ? (var_1_7 ? (var_1_13 == ((float) ((min (var_1_17 , var_1_18)) - ((var_1_19 - var_1_20) + var_1_21)))) : 1) : 1)) && (var_1_7 ? (((var_1_8 / var_1_4) >= 50) ? (var_1_22 == ((unsigned char) (((var_1_23 + var_1_24) - var_1_25) - (var_1_26 - (50 - var_1_27))))) : (var_1_22 == ((unsigned char) var_1_25))) : (var_1_22 == ((unsigned char) var_1_5)))) && ((var_1_10 >= (var_1_4 - var_1_26)) ? (var_1_28 == ((signed long int) (min ((var_1_25 - var_1_10) , var_1_10)))) : (var_1_28 == ((signed long int) var_1_12)))) && ((var_1_23 <= var_1_6) ? (((var_1_27 - (var_1_25 + var_1_30)) == (var_1_22 / var_1_24)) ? (var_1_29 == ((float) (var_1_18 - (var_1_19 + (max (var_1_20 , var_1_21)))))) : (var_1_29 == ((float) 63.5f))) : (var_1_29 == ((float) var_1_21)))) && ((var_1_13 <= (- last_1_var_1_31)) ? (var_1_31 == ((double) (var_1_19 + var_1_21))) : (((var_1_4 < (- var_1_33)) && var_1_7) ? (var_1_31 == ((double) var_1_21)) : (var_1_31 == ((double) var_1_20))))) && (((var_1_4 * var_1_12) != 16) ? (((var_1_24 - var_1_26) >= var_1_28) ? (var_1_32 == ((double) (var_1_20 + var_1_19))) : (var_1_32 == ((double) var_1_19))) : 1)) && ((var_1_21 <= 4.2f) ? (((min (last_1_var_1_33 , (var_1_34 - var_1_26))) == var_1_24) ? (var_1_33 == ((signed char) (min (32 , (max (var_1_11 , var_1_30)))))) : (var_1_33 == ((signed char) var_1_30))) : (var_1_33 == ((signed char) var_1_25))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }