// 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_Batch15100_while.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_3 = 32; unsigned char var_1_4 = 4; double var_1_5 = 128.5; signed long int var_1_6 = 64; signed long int var_1_7 = 4; double var_1_8 = 1.875; double var_1_9 = 0.1; double var_1_10 = 32.6; double var_1_11 = 0.6; signed long int var_1_12 = -128; signed long int var_1_14 = 16; signed short int var_1_15 = 1; signed long int var_1_18 = 2; signed char var_1_19 = 32; signed char var_1_20 = 50; signed short int var_1_21 = 16; unsigned char var_1_22 = 0; signed long int var_1_23 = 25; unsigned short int var_1_24 = 50906; unsigned short int var_1_25 = 21992; float var_1_26 = 3.25; float var_1_27 = 10.2; float var_1_28 = 16.5; float var_1_29 = 0.0; float var_1_30 = 99.8; signed char var_1_31 = 2; float var_1_33 = 4.2; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 32; unsigned char last_1_var_1_22 = 0; signed long int last_1_var_1_23 = 25; // Additional functions void initially(void) { } void step(void) { // From: Req5Batch15100_while if (last_1_var_1_22 || last_1_var_1_22) { if ((last_1_var_1_1 * (last_1_var_1_23 % var_1_7)) < (var_1_6 / var_1_18)) { var_1_15 = 10; } else { var_1_15 = var_1_4; } } else { var_1_15 = 2; } // From: Req8Batch15100_while var_1_22 = 0; // From: Req12Batch15100_while var_1_33 = var_1_10; // From: Req1Batch15100_while if (var_1_22) { var_1_1 = ((var_1_3 + var_1_4) + 8); } // From: Req4Batch15100_while unsigned char stepLocal_1 = var_1_22; if (stepLocal_1 || (var_1_4 <= (- var_1_6))) { var_1_14 = (max ((max (var_1_3 , var_1_4)) , var_1_15)); } else { var_1_14 = 5; } // From: Req2Batch15100_while signed long int stepLocal_0 = (var_1_3 / 1) / var_1_6; if (var_1_22) { if (stepLocal_0 == ((var_1_14 * var_1_4) % var_1_7)) { var_1_5 = (max ((var_1_8 - var_1_9) , var_1_10)); } else { var_1_5 = var_1_11; } } else { var_1_5 = var_1_10; } // From: Req9Batch15100_while signed long int stepLocal_4 = max (var_1_15 , var_1_7); if ((var_1_24 - (var_1_25 - var_1_3)) <= stepLocal_4) { if (var_1_22) { var_1_23 = (var_1_24 - var_1_25); } else { var_1_23 = 50; } } else { var_1_23 = var_1_1; } // From: Req3Batch15100_while var_1_12 = (((min (var_1_23 , var_1_3)) + var_1_4) + (min (var_1_1 , 100))); // From: Req10Batch15100_while signed long int stepLocal_7 = -1; signed long int stepLocal_6 = 0 & var_1_25; signed short int stepLocal_5 = var_1_15; if (stepLocal_5 < var_1_15) { if (stepLocal_7 >= var_1_23) { if (var_1_23 <= stepLocal_6) { var_1_26 = (var_1_9 - (var_1_27 + var_1_28)); } } else { var_1_26 = ((max (var_1_9 , (var_1_29 - var_1_28))) - var_1_27); } } // From: Req6Batch15100_while if (var_1_9 > (var_1_26 * var_1_8)) { var_1_19 = var_1_4; } else { var_1_19 = (var_1_4 + var_1_20); } // From: Req7Batch15100_while signed short int stepLocal_3 = var_1_15; unsigned char stepLocal_2 = (5 | var_1_3) < (var_1_4 << var_1_18); if (stepLocal_2 && (var_1_19 < var_1_23)) { var_1_21 = var_1_3; } else { if (var_1_18 > stepLocal_3) { var_1_21 = var_1_20; } else { var_1_21 = var_1_4; } } // From: Req11Batch15100_while if ((var_1_15 ^ var_1_21) <= var_1_21) { if (var_1_22 && var_1_22) { if (var_1_22) { var_1_30 = (abs (var_1_27)); } } else { if (((var_1_3 + var_1_4) - var_1_31) <= var_1_21) { if (var_1_20 < var_1_1) { var_1_30 = (var_1_9 - var_1_27); } else { var_1_30 = (max (var_1_10 , var_1_8)); } } } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 64); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 63); var_1_6 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_6 >= -2147483648); assume_abort_if_not(var_1_6 <= 2147483647); assume_abort_if_not(var_1_6 != 0); var_1_7 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_7 >= -2147483648); assume_abort_if_not(var_1_7 <= 2147483647); assume_abort_if_not(var_1_7 != 0); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_18 >= -2147483648); assume_abort_if_not(var_1_18 <= 2147483647); assume_abort_if_not(var_1_18 != 0); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= -63); assume_abort_if_not(var_1_20 <= 63); var_1_24 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_24 >= 32767); assume_abort_if_not(var_1_24 <= 65535); var_1_25 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_25 >= 16383); assume_abort_if_not(var_1_25 <= 32767); var_1_27 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )); var_1_29 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_29 >= 4611686.018427382800e+12F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 127); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_22 = var_1_22; last_1_var_1_23 = var_1_23; } int property() { return (((((((((((var_1_22 ? (var_1_1 == ((unsigned char) ((var_1_3 + var_1_4) + 8))) : 1) && (var_1_22 ? ((((var_1_3 / 1) / var_1_6) == ((var_1_14 * var_1_4) % var_1_7)) ? (var_1_5 == ((double) (max ((var_1_8 - var_1_9) , var_1_10)))) : (var_1_5 == ((double) var_1_11))) : (var_1_5 == ((double) var_1_10)))) && (var_1_12 == ((signed long int) (((min (var_1_23 , var_1_3)) + var_1_4) + (min (var_1_1 , 100)))))) && ((var_1_22 || (var_1_4 <= (- var_1_6))) ? (var_1_14 == ((signed long int) (max ((max (var_1_3 , var_1_4)) , var_1_15)))) : (var_1_14 == ((signed long int) 5)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (((last_1_var_1_1 * (last_1_var_1_23 % var_1_7)) < (var_1_6 / var_1_18)) ? (var_1_15 == ((signed short int) 10)) : (var_1_15 == ((signed short int) var_1_4))) : (var_1_15 == ((signed short int) 2)))) && ((var_1_9 > (var_1_26 * var_1_8)) ? (var_1_19 == ((signed char) var_1_4)) : (var_1_19 == ((signed char) (var_1_4 + var_1_20))))) && ((((5 | var_1_3) < (var_1_4 << var_1_18)) && (var_1_19 < var_1_23)) ? (var_1_21 == ((signed short int) var_1_3)) : ((var_1_18 > var_1_15) ? (var_1_21 == ((signed short int) var_1_20)) : (var_1_21 == ((signed short int) var_1_4))))) && (var_1_22 == ((unsigned char) 0))) && (((var_1_24 - (var_1_25 - var_1_3)) <= (max (var_1_15 , var_1_7))) ? (var_1_22 ? (var_1_23 == ((signed long int) (var_1_24 - var_1_25))) : (var_1_23 == ((signed long int) 50))) : (var_1_23 == ((signed long int) var_1_1)))) && ((var_1_15 < var_1_15) ? ((-1 >= var_1_23) ? ((var_1_23 <= (0 & var_1_25)) ? (var_1_26 == ((float) (var_1_9 - (var_1_27 + var_1_28)))) : 1) : (var_1_26 == ((float) ((max (var_1_9 , (var_1_29 - var_1_28))) - var_1_27)))) : 1)) && (((var_1_15 ^ var_1_21) <= var_1_21) ? ((var_1_22 && var_1_22) ? (var_1_22 ? (var_1_30 == ((float) (abs (var_1_27)))) : 1) : ((((var_1_3 + var_1_4) - var_1_31) <= var_1_21) ? ((var_1_20 < var_1_1) ? (var_1_30 == ((float) (var_1_9 - var_1_27))) : (var_1_30 == ((float) (max (var_1_10 , var_1_8))))) : 1)) : 1)) && (var_1_33 == ((float) var_1_10)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }