// 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_Batch1100_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 = 0; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; double var_1_9 = 63.39; double var_1_11 = 10000000.75; double var_1_12 = 2.75; double var_1_13 = 2.5; float var_1_14 = 3.75; float var_1_15 = 32.75; float var_1_16 = 25.5; unsigned char var_1_17 = 128; unsigned char var_1_18 = 200; unsigned char var_1_19 = 8; unsigned char var_1_20 = 100; double var_1_21 = 63.5; double var_1_22 = 999999999.5; unsigned char var_1_23 = 0; unsigned char var_1_24 = 1; unsigned long int var_1_25 = 16; unsigned long int var_1_26 = 2609671570; unsigned long int var_1_27 = 100; unsigned long int var_1_29 = 1837258641; signed long int var_1_30 = -64; unsigned char var_1_31 = 128; unsigned char var_1_32 = 5; signed short int var_1_34 = 100; signed long int var_1_35 = 8; double var_1_36 = 63.6; double var_1_37 = 1.6; double var_1_38 = 32.2; double var_1_39 = 2.25; // Calibration values // Last'ed variables unsigned char last_1_var_1_24 = 1; signed short int last_1_var_1_34 = 100; // Additional functions void initially(void) { } void step(void) { // From: Req11Batch1100_while signed long int stepLocal_6 = last_1_var_1_24; if ((min ((var_1_19 / 2) , var_1_26)) <= stepLocal_6) { var_1_35 = (last_1_var_1_34 + (min (var_1_20 , var_1_32))); } // From: Req3Batch1100_while var_1_14 = (var_1_15 + var_1_16); // From: Req2Batch1100_while if (((- 16.1) + var_1_14) >= (var_1_11 - var_1_12)) { var_1_9 = var_1_13; } // From: Req6Batch1100_while if (var_1_9 <= (- 0.19999999999999996)) { if (var_1_6) { var_1_24 = (abs (var_1_19)); } else { var_1_24 = (var_1_18 - 1); } } // From: Req12Batch1100_while signed long int stepLocal_7 = 256; if (var_1_9 <= var_1_13) { var_1_36 = (var_1_37 - var_1_38); } else { if ((var_1_20 / var_1_32) < stepLocal_7) { var_1_36 = var_1_39; } } // From: Req4Batch1100_while if ((var_1_12 - var_1_11) >= 3.4) { var_1_17 = ((var_1_18 - var_1_19) - var_1_20); } else { if ((var_1_15 / (abs (var_1_21))) <= (var_1_36 / var_1_22)) { var_1_17 = var_1_20; } } // From: Req5Batch1100_while if (var_1_36 <= (var_1_36 * var_1_16)) { var_1_23 = ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)); } else { var_1_23 = (var_1_7 || var_1_6); } // From: Req9Batch1100_while signed long int stepLocal_3 = 100 % (var_1_31 - var_1_32); unsigned char stepLocal_2 = var_1_8; if (var_1_18 != stepLocal_3) { if (var_1_21 < (abs (- var_1_22))) { if (var_1_23 && stepLocal_2) { var_1_30 = (min ((var_1_24 - var_1_24) , var_1_32)); } } else { var_1_30 = var_1_35; } } // From: Req10Batch1100_while unsigned char stepLocal_5 = var_1_6; signed long int stepLocal_4 = var_1_30; if (var_1_17 > stepLocal_4) { if ((var_1_31 <= var_1_17) || stepLocal_5) { var_1_34 = (var_1_20 - var_1_18); } } else { var_1_34 = var_1_35; } // From: Req7Batch1100_while unsigned char stepLocal_0 = var_1_34 <= var_1_20; if (stepLocal_0 || (var_1_15 == var_1_9)) { var_1_25 = (var_1_26 - var_1_34); } else { var_1_25 = var_1_34; } // From: Req8Batch1100_while unsigned long int stepLocal_1 = var_1_25; if (stepLocal_1 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18))) { var_1_27 = ((var_1_29 - var_1_34) + var_1_35); } // From: Req1Batch1100_while if (var_1_34 <= var_1_25) { if ((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) { var_1_1 = (var_1_6 || var_1_7); } else { if (var_1_6) { var_1_1 = var_1_8; } else { var_1_1 = var_1_8; } } } } void updateVariables() { var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 0); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 1); assume_abort_if_not(var_1_8 <= 1); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 190); assume_abort_if_not(var_1_18 <= 254); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 63); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 127); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )); assume_abort_if_not(var_1_21 != 0.0F); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )); assume_abort_if_not(var_1_22 != 0.0F); var_1_26 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_26 >= 2147483647); assume_abort_if_not(var_1_26 <= 4294967294); var_1_29 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_29 >= 1073741823); assume_abort_if_not(var_1_29 <= 2147483647); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 127); assume_abort_if_not(var_1_31 <= 255); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 1); assume_abort_if_not(var_1_32 <= 126); assume_abort_if_not(var_1_32 != 127); var_1_37 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_24 = var_1_24; last_1_var_1_34 = var_1_34; } int property() { return ((((((((((((var_1_34 <= var_1_25) ? (((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (var_1_6 ? (var_1_1 == ((unsigned char) var_1_8)) : (var_1_1 == ((unsigned char) var_1_8)))) : 1) && ((((- 16.1) + var_1_14) >= (var_1_11 - var_1_12)) ? (var_1_9 == ((double) var_1_13)) : 1)) && (var_1_14 == ((float) (var_1_15 + var_1_16)))) && (((var_1_12 - var_1_11) >= 3.4) ? (var_1_17 == ((unsigned char) ((var_1_18 - var_1_19) - var_1_20))) : (((var_1_15 / (abs (var_1_21))) <= (var_1_36 / var_1_22)) ? (var_1_17 == ((unsigned char) var_1_20)) : 1))) && ((var_1_36 <= (var_1_36 * var_1_16)) ? (var_1_23 == ((unsigned char) ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)))) : (var_1_23 == ((unsigned char) (var_1_7 || var_1_6))))) && ((var_1_9 <= (- 0.19999999999999996)) ? (var_1_6 ? (var_1_24 == ((unsigned char) (abs (var_1_19)))) : (var_1_24 == ((unsigned char) (var_1_18 - 1)))) : 1)) && (((var_1_34 <= var_1_20) || (var_1_15 == var_1_9)) ? (var_1_25 == ((unsigned long int) (var_1_26 - var_1_34))) : (var_1_25 == ((unsigned long int) var_1_34)))) && ((var_1_25 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18))) ? (var_1_27 == ((unsigned long int) ((var_1_29 - var_1_34) + var_1_35))) : 1)) && ((var_1_18 != (100 % (var_1_31 - var_1_32))) ? ((var_1_21 < (abs (- var_1_22))) ? ((var_1_23 && var_1_8) ? (var_1_30 == ((signed long int) (min ((var_1_24 - var_1_24) , var_1_32)))) : 1) : (var_1_30 == ((signed long int) var_1_35))) : 1)) && ((var_1_17 > var_1_30) ? (((var_1_31 <= var_1_17) || var_1_6) ? (var_1_34 == ((signed short int) (var_1_20 - var_1_18))) : 1) : (var_1_34 == ((signed short int) var_1_35)))) && (((min ((var_1_19 / 2) , var_1_26)) <= last_1_var_1_24) ? (var_1_35 == ((signed long int) (last_1_var_1_34 + (min (var_1_20 , var_1_32))))) : 1)) && ((var_1_9 <= var_1_13) ? (var_1_36 == ((double) (var_1_37 - var_1_38))) : (((var_1_20 / var_1_32) < 256) ? (var_1_36 == ((double) var_1_39)) : 1)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }