// 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_Batch95Amount100.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 char var_1_1 = -2; unsigned char var_1_5 = 1; unsigned char var_1_7 = 0; signed char var_1_8 = 10; double var_1_9 = 255.75; double var_1_10 = 7.7; double var_1_11 = 1.5; double var_1_12 = 49.4; unsigned short int var_1_13 = 0; signed char var_1_15 = 5; signed long int var_1_16 = -256; signed long int var_1_17 = -32; unsigned char var_1_18 = 0; unsigned char var_1_19 = 0; unsigned char var_1_20 = 1; unsigned char var_1_21 = 1; double var_1_22 = 99.6; double var_1_23 = 0.0; double var_1_24 = 128.375; signed short int var_1_25 = -8; unsigned short int var_1_26 = 5; signed char var_1_27 = 0; signed char var_1_28 = 16; double var_1_29 = 4.5; unsigned char var_1_31 = 16; unsigned char var_1_32 = 100; unsigned char var_1_33 = 0; unsigned char var_1_34 = 128; unsigned long int var_1_35 = 128; // Calibration values // Last'ed variables double last_1_var_1_9 = 255.75; unsigned short int last_1_var_1_13 = 0; unsigned char last_1_var_1_18 = 0; double last_1_var_1_22 = 99.6; unsigned char last_1_var_1_31 = 16; unsigned long int last_1_var_1_35 = 128; // Additional functions void initially(void) { } void step(void) { // From: Req8Batch95Amount100 signed long int stepLocal_2 = max (last_1_var_1_31 , last_1_var_1_31); if (var_1_20) { if ((var_1_16 / var_1_17) < stepLocal_2) { if (last_1_var_1_22 < ((50.475 + 1.4) + var_1_23)) { var_1_26 = var_1_8; } } else { var_1_26 = last_1_var_1_31; } } // From: Req11Batch95Amount100 unsigned short int stepLocal_5 = var_1_26; if (stepLocal_5 <= var_1_17) { var_1_31 = (min (((64 + var_1_32) - var_1_8) , (max ((var_1_28 + var_1_33) , var_1_34)))); } // From: Req10Batch95Amount100 unsigned char stepLocal_4 = last_1_var_1_18; if (var_1_12 == last_1_var_1_22) { if (last_1_var_1_18) { if ((last_1_var_1_13 < last_1_var_1_35) || stepLocal_4) { if (var_1_19) { var_1_29 = var_1_23; } else { var_1_29 = var_1_11; } } } else { var_1_29 = var_1_12; } } else { var_1_29 = 127.25; } // From: Req3Batch95Amount100 if (var_1_11 != var_1_12) { if (var_1_29 > (var_1_11 / 127.95)) { var_1_13 = var_1_8; } else { var_1_13 = (var_1_8 + var_1_31); } } // From: Req2Batch95Amount100 if (last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10)) { var_1_9 = (var_1_11 + var_1_12); } else { var_1_9 = (16.6 + var_1_12); } // From: Req4Batch95Amount100 signed long int stepLocal_1 = (var_1_31 - var_1_8) * var_1_31; if ((10 / (min (var_1_16 , var_1_17))) <= stepLocal_1) { var_1_15 = var_1_8; } else { var_1_15 = var_1_8; } // From: Req5Batch95Amount100 if (var_1_7) { if (! var_1_5) { var_1_18 = (var_1_5 && var_1_19); } else { var_1_18 = (var_1_20 && var_1_21); } } else { var_1_18 = 0; } // From: Req6Batch95Amount100 if (var_1_18) { var_1_22 = (max (var_1_11 , ((var_1_23 - 32.375) - var_1_24))); } // From: Req9Batch95Amount100 unsigned char stepLocal_3 = var_1_18; if (var_1_18) { if (var_1_19) { if (stepLocal_3 || var_1_18) { var_1_27 = (var_1_8 - var_1_28); } else { var_1_27 = var_1_28; } } else { var_1_27 = var_1_8; } } else { var_1_27 = var_1_28; } // From: Req1Batch95Amount100 unsigned char stepLocal_0 = var_1_18; if (var_1_29 > var_1_29) { if (var_1_29 < var_1_29) { if (((var_1_18 || var_1_18) && var_1_18) && stepLocal_0) { var_1_1 = (8 - (64 - var_1_8)); } else { var_1_1 = var_1_8; } } } // From: Req7Batch95Amount100 var_1_25 = (var_1_1 + var_1_8); // From: Req12Batch95Amount100 unsigned char stepLocal_7 = var_1_18; unsigned char stepLocal_6 = var_1_29 == (var_1_10 * var_1_11); if (stepLocal_6 && var_1_20) { if (((var_1_34 / var_1_17) > (var_1_28 / var_1_32)) && stepLocal_7) { var_1_35 = var_1_25; } else { var_1_35 = var_1_13; } } } void updateVariables() { var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 63); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )); assume_abort_if_not(var_1_10 != 0.0F); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_double(); 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_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -2147483648); assume_abort_if_not(var_1_16 <= 2147483647); assume_abort_if_not(var_1_16 != 0); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= -2147483648); assume_abort_if_not(var_1_17 <= 2147483647); assume_abort_if_not(var_1_17 != 0); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 0); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 1); assume_abort_if_not(var_1_20 <= 1); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 1); assume_abort_if_not(var_1_21 <= 1); var_1_23 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 126); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 64); assume_abort_if_not(var_1_32 <= 127); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 127); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 254); } void updateLastVariables() { last_1_var_1_9 = var_1_9; last_1_var_1_13 = var_1_13; last_1_var_1_18 = var_1_18; last_1_var_1_22 = var_1_22; last_1_var_1_31 = var_1_31; last_1_var_1_35 = var_1_35; } int property() { return ((((((((((((var_1_29 > var_1_29) ? ((var_1_29 < var_1_29) ? ((((var_1_18 || var_1_18) && var_1_18) && var_1_18) ? (var_1_1 == ((signed char) (8 - (64 - var_1_8)))) : (var_1_1 == ((signed char) var_1_8))) : 1) : 1) && ((last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10)) ? (var_1_9 == ((double) (var_1_11 + var_1_12))) : (var_1_9 == ((double) (16.6 + var_1_12))))) && ((var_1_11 != var_1_12) ? ((var_1_29 > (var_1_11 / 127.95)) ? (var_1_13 == ((unsigned short int) var_1_8)) : (var_1_13 == ((unsigned short int) (var_1_8 + var_1_31)))) : 1)) && (((10 / (min (var_1_16 , var_1_17))) <= ((var_1_31 - var_1_8) * var_1_31)) ? (var_1_15 == ((signed char) var_1_8)) : (var_1_15 == ((signed char) var_1_8)))) && (var_1_7 ? ((! var_1_5) ? (var_1_18 == ((unsigned char) (var_1_5 && var_1_19))) : (var_1_18 == ((unsigned char) (var_1_20 && var_1_21)))) : (var_1_18 == ((unsigned char) 0)))) && (var_1_18 ? (var_1_22 == ((double) (max (var_1_11 , ((var_1_23 - 32.375) - var_1_24))))) : 1)) && (var_1_25 == ((signed short int) (var_1_1 + var_1_8)))) && (var_1_20 ? (((var_1_16 / var_1_17) < (max (last_1_var_1_31 , last_1_var_1_31))) ? ((last_1_var_1_22 < ((50.475 + 1.4) + var_1_23)) ? (var_1_26 == ((unsigned short int) var_1_8)) : 1) : (var_1_26 == ((unsigned short int) last_1_var_1_31))) : 1)) && (var_1_18 ? (var_1_19 ? ((var_1_18 || var_1_18) ? (var_1_27 == ((signed char) (var_1_8 - var_1_28))) : (var_1_27 == ((signed char) var_1_28))) : (var_1_27 == ((signed char) var_1_8))) : (var_1_27 == ((signed char) var_1_28)))) && ((var_1_12 == last_1_var_1_22) ? (last_1_var_1_18 ? (((last_1_var_1_13 < last_1_var_1_35) || last_1_var_1_18) ? (var_1_19 ? (var_1_29 == ((double) var_1_23)) : (var_1_29 == ((double) var_1_11))) : 1) : (var_1_29 == ((double) var_1_12))) : (var_1_29 == ((double) 127.25)))) && ((var_1_26 <= var_1_17) ? (var_1_31 == ((unsigned char) (min (((64 + var_1_32) - var_1_8) , (max ((var_1_28 + var_1_33) , var_1_34)))))) : 1)) && (((var_1_29 == (var_1_10 * var_1_11)) && var_1_20) ? ((((var_1_34 / var_1_17) > (var_1_28 / var_1_32)) && var_1_18) ? (var_1_35 == ((unsigned long int) var_1_25)) : (var_1_35 == ((unsigned long int) var_1_13))) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }