// 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_Batch39100_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 = 200; unsigned short int var_1_4 = 8; unsigned short int var_1_5 = 5; unsigned long int var_1_6 = 256; float var_1_7 = 9999999999999.2; float var_1_8 = 499.5; float var_1_9 = 64.4; float var_1_10 = 0.5; float var_1_11 = 5.8; float var_1_12 = 16.75; float var_1_13 = 99.5; signed short int var_1_15 = -10; unsigned char var_1_17 = 0; unsigned long int var_1_19 = 2743323310; unsigned long int var_1_20 = 4162860161; unsigned char var_1_21 = 0; double var_1_22 = 99.7; unsigned long int var_1_23 = 8; unsigned char var_1_24 = 1; unsigned char var_1_25 = 128; unsigned char var_1_26 = 128; unsigned char var_1_27 = 32; unsigned char var_1_28 = 200; float var_1_29 = 16.1; float var_1_30 = 7.9; unsigned char var_1_31 = 0; unsigned char var_1_32 = 1; unsigned char var_1_33 = 8; // Calibration values // Last'ed variables signed short int last_1_var_1_15 = -10; double last_1_var_1_22 = 99.7; unsigned long int last_1_var_1_23 = 8; unsigned char last_1_var_1_24 = 1; unsigned char last_1_var_1_27 = 32; unsigned char last_1_var_1_31 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch39100_while if ((var_1_4 >= last_1_var_1_24) && (last_1_var_1_27 >= (min (var_1_5 , last_1_var_1_24)))) { var_1_6 = 200u; } // From: Req5Batch39100_while if (last_1_var_1_31) { if (last_1_var_1_31) { if (((max (var_1_19 , var_1_20)) - (max (10u , var_1_5))) != var_1_4) { var_1_17 = 0; } else { var_1_17 = 0; } } else { var_1_17 = var_1_21; } } else { var_1_17 = var_1_21; } // From: Req12Batch39100_while if (var_1_17) { var_1_31 = (! var_1_32); } else { var_1_31 = (! 1); } // From: Req1Batch39100_while unsigned long int stepLocal_0 = (last_1_var_1_23 * last_1_var_1_15) << (var_1_4 - var_1_5); if (stepLocal_0 <= -128) { var_1_1 = (var_1_5 + var_1_4); } else { var_1_1 = (abs (var_1_4)); } // From: Req6Batch39100_while unsigned char stepLocal_4 = var_1_17; if (stepLocal_4 || (last_1_var_1_22 <= var_1_12)) { var_1_22 = (min (200.3 , var_1_9)); } else { var_1_22 = (var_1_8 - var_1_9); } // From: Req9Batch39100_while signed long int stepLocal_6 = max (var_1_25 , 256); if (var_1_5 <= stepLocal_6) { var_1_27 = ((var_1_28 - var_1_4) - var_1_5); } else { var_1_27 = ((max (var_1_25 , var_1_28)) - var_1_5); } // From: Req10Batch39100_while var_1_29 = (var_1_12 + (max (9.999999999999995E14f , var_1_13))); // From: Req11Batch39100_while if (var_1_19 != 25u) { if (! var_1_21) { var_1_30 = var_1_8; } } else { var_1_30 = (var_1_10 - var_1_9); } // From: Req13Batch39100_while if (var_1_31) { if ((var_1_6 / var_1_25) <= var_1_4) { var_1_33 = var_1_5; } } // From: Req8Batch39100_while signed long int stepLocal_5 = var_1_33 % var_1_4; if (stepLocal_5 > var_1_5) { var_1_24 = ((max (var_1_25 , var_1_26)) - var_1_4); } // From: Req4Batch39100_while unsigned long int stepLocal_3 = var_1_6; signed long int stepLocal_2 = 128; if (var_1_1 > stepLocal_3) { var_1_15 = last_1_var_1_15; } else { if (var_1_33 != stepLocal_2) { var_1_15 = (var_1_5 - 1); } else { var_1_15 = var_1_27; } } // From: Req7Batch39100_while if ((min (var_1_1 , (var_1_4 - var_1_5))) > var_1_27) { if ((5 * var_1_27) <= var_1_24) { if (var_1_5 >= var_1_1) { var_1_23 = var_1_24; } else { var_1_23 = var_1_5; } } else { var_1_23 = var_1_4; } } // From: Req3Batch39100_while signed long int stepLocal_1 = var_1_33 + var_1_5; if (stepLocal_1 > var_1_24) { var_1_7 = (max (((max (var_1_8 , var_1_9)) - var_1_10) , (max (var_1_11 , (var_1_12 + var_1_13))))); } else { if (! var_1_31) { var_1_7 = (max (var_1_11 , var_1_13)); } } } void updateVariables() { var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 8); assume_abort_if_not(var_1_4 <= 17); var_1_5 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 8); var_1_8 = __VERIFIER_nondet_float(); 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_float(); 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_float(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_float(); 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_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -461168.6018427382800e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 2147483647); assume_abort_if_not(var_1_19 <= 4294967295); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 2147483647); assume_abort_if_not(var_1_20 <= 4294967295); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 0); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 127); assume_abort_if_not(var_1_25 <= 254); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 127); assume_abort_if_not(var_1_26 <= 254); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 190); assume_abort_if_not(var_1_28 <= 254); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 1); assume_abort_if_not(var_1_32 <= 1); } void updateLastVariables() { last_1_var_1_15 = var_1_15; last_1_var_1_22 = var_1_22; last_1_var_1_23 = var_1_23; last_1_var_1_24 = var_1_24; last_1_var_1_27 = var_1_27; last_1_var_1_31 = var_1_31; } int property() { return (((((((((((((((last_1_var_1_23 * last_1_var_1_15) << (var_1_4 - var_1_5)) <= -128) ? (var_1_1 == ((unsigned char) (var_1_5 + var_1_4))) : (var_1_1 == ((unsigned char) (abs (var_1_4))))) && (((var_1_4 >= last_1_var_1_24) && (last_1_var_1_27 >= (min (var_1_5 , last_1_var_1_24)))) ? (var_1_6 == ((unsigned long int) 200u)) : 1)) && (((var_1_33 + var_1_5) > var_1_24) ? (var_1_7 == ((float) (max (((max (var_1_8 , var_1_9)) - var_1_10) , (max (var_1_11 , (var_1_12 + var_1_13))))))) : ((! var_1_31) ? (var_1_7 == ((float) (max (var_1_11 , var_1_13)))) : 1))) && ((var_1_1 > var_1_6) ? (var_1_15 == ((signed short int) last_1_var_1_15)) : ((var_1_33 != 128) ? (var_1_15 == ((signed short int) (var_1_5 - 1))) : (var_1_15 == ((signed short int) var_1_27))))) && (last_1_var_1_31 ? (last_1_var_1_31 ? ((((max (var_1_19 , var_1_20)) - (max (10u , var_1_5))) != var_1_4) ? (var_1_17 == ((unsigned char) 0)) : (var_1_17 == ((unsigned char) 0))) : (var_1_17 == ((unsigned char) var_1_21))) : (var_1_17 == ((unsigned char) var_1_21)))) && ((var_1_17 || (last_1_var_1_22 <= var_1_12)) ? (var_1_22 == ((double) (min (200.3 , var_1_9)))) : (var_1_22 == ((double) (var_1_8 - var_1_9))))) && (((min (var_1_1 , (var_1_4 - var_1_5))) > var_1_27) ? (((5 * var_1_27) <= var_1_24) ? ((var_1_5 >= var_1_1) ? (var_1_23 == ((unsigned long int) var_1_24)) : (var_1_23 == ((unsigned long int) var_1_5))) : (var_1_23 == ((unsigned long int) var_1_4))) : 1)) && (((var_1_33 % var_1_4) > var_1_5) ? (var_1_24 == ((unsigned char) ((max (var_1_25 , var_1_26)) - var_1_4))) : 1)) && ((var_1_5 <= (max (var_1_25 , 256))) ? (var_1_27 == ((unsigned char) ((var_1_28 - var_1_4) - var_1_5))) : (var_1_27 == ((unsigned char) ((max (var_1_25 , var_1_28)) - var_1_5))))) && (var_1_29 == ((float) (var_1_12 + (max (9.999999999999995E14f , var_1_13)))))) && ((var_1_19 != 25u) ? ((! var_1_21) ? (var_1_30 == ((float) var_1_8)) : 1) : (var_1_30 == ((float) (var_1_10 - var_1_9))))) && (var_1_17 ? (var_1_31 == ((unsigned char) (! var_1_32))) : (var_1_31 == ((unsigned char) (! 1))))) && (var_1_31 ? (((var_1_6 / var_1_25) <= var_1_4) ? (var_1_33 == ((unsigned char) var_1_5)) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }