// 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_Batch42100_1loop.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 double var_1_1 = 50.75; double var_1_3 = 8.5; double var_1_4 = 64.5; double var_1_5 = 9.3; unsigned char var_1_6 = 1; unsigned char var_1_8 = 0; unsigned char var_1_9 = 0; unsigned char var_1_10 = 32; unsigned char var_1_11 = 2; double var_1_12 = 127.6; unsigned char var_1_13 = 0; signed long int var_1_14 = 1; unsigned char var_1_15 = 128; unsigned char var_1_16 = 128; unsigned char var_1_17 = 1; unsigned char var_1_18 = 16; unsigned char var_1_19 = 0; signed char var_1_21 = -32; signed char var_1_22 = 2; double var_1_23 = 15.5; float var_1_24 = 2.625; double var_1_25 = 4.375; double var_1_26 = 2.35; double var_1_27 = 64.25; signed short int var_1_28 = -5; float var_1_29 = 0.0; unsigned char var_1_30 = 2; unsigned long int var_1_31 = 2; // Calibration values // Last'ed variables double last_1_var_1_1 = 50.75; unsigned char last_1_var_1_13 = 0; signed long int last_1_var_1_14 = 1; unsigned char last_1_var_1_15 = 128; unsigned char last_1_var_1_30 = 2; // Additional functions void initially(void) { } void step(void) { // From: Req12Batch42100_1loop signed long int stepLocal_1 = last_1_var_1_30 | (min (var_1_17 , var_1_11)); if (last_1_var_1_14 > stepLocal_1) { var_1_25 = (min ((max (var_1_5 , var_1_4)) , var_1_3)); } else { if (99.3f <= var_1_3) { var_1_25 = (var_1_4 + var_1_5); } else { var_1_25 = (max ((var_1_3 + (var_1_26 - var_1_27)) , var_1_4)); } } // From: Req7Batch42100_1loop if (var_1_25 <= var_1_4) { var_1_15 = (var_1_16 - var_1_17); } else { var_1_15 = (var_1_17 + var_1_18); } // From: Req1Batch42100_1loop if (last_1_var_1_1 <= 2.25) { var_1_1 = (min (2.5 , ((var_1_3 + var_1_4) + (abs (var_1_5))))); } else { var_1_1 = (max ((max (7.6 , var_1_3)) , var_1_4)); } // From: Req3Batch42100_1loop var_1_10 = var_1_11; // From: Req4Batch42100_1loop var_1_12 = (var_1_3 + (min (1000000.75 , var_1_5))); // From: Req10Batch42100_1loop var_1_23 = var_1_5; // From: Req11Batch42100_1loop if (7.75 > (- var_1_12)) { var_1_24 = (var_1_3 + var_1_5); } else { var_1_24 = (min (9999.2f , (var_1_5 + var_1_4))); } // From: Req14Batch42100_1loop var_1_30 = var_1_11; // From: Req9Batch42100_1loop if ((min (var_1_23 , 24.4f)) != var_1_5) { var_1_21 = (min (var_1_22 , 5)); } // From: Req8Batch42100_1loop if (var_1_17 == ((last_1_var_1_15 * var_1_16) + var_1_18)) { var_1_19 = (var_1_8 || var_1_9); } else { var_1_19 = (var_1_8 && var_1_9); } // From: Req5Batch42100_1loop if (var_1_24 > var_1_25) { if (var_1_19 && var_1_9) { if (var_1_11 > last_1_var_1_13) { var_1_13 = var_1_11; } else { var_1_13 = var_1_11; } } else { var_1_13 = var_1_11; } } else { var_1_13 = var_1_11; } // From: Req6Batch42100_1loop unsigned char stepLocal_0 = var_1_19 && var_1_8; if (var_1_9 || stepLocal_0) { var_1_14 = (min ((max (var_1_11 , var_1_13)) , last_1_var_1_14)); } else { var_1_14 = last_1_var_1_14; } // From: Req2Batch42100_1loop if (var_1_5 != (- var_1_4)) { var_1_6 = (var_1_19 && var_1_8); } else { var_1_6 = var_1_9; } // From: Req13Batch42100_1loop if (((var_1_29 - 7.25f) - var_1_27) > var_1_23) { if (var_1_26 != (var_1_23 * (abs (var_1_29)))) { var_1_28 = (var_1_14 + ((max (var_1_16 , var_1_13)) - (var_1_14 + var_1_11))); } else { var_1_28 = var_1_18; } } else { if (var_1_12 <= var_1_23) { var_1_28 = var_1_17; } else { var_1_28 = var_1_14; } } // From: Req15Batch42100_1loop var_1_31 = var_1_14; } void updateVariables() { var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -230584.3009213691390e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 2305843.009213691390e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -230584.3009213691390e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 2305843.009213691390e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 0); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 0); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 127); assume_abort_if_not(var_1_16 <= 254); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 127); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 127); var_1_22 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_22 >= -127); assume_abort_if_not(var_1_22 <= 126); var_1_26 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_26 >= 0.0F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 4611686.018427382800e+12F && var_1_26 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_double(); 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_29 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_29 >= 4611686.018427387900e+12F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854776000e+12F && var_1_29 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_13 = var_1_13; last_1_var_1_14 = var_1_14; last_1_var_1_15 = var_1_15; last_1_var_1_30 = var_1_30; } int property() { return (((((((((((((((last_1_var_1_1 <= 2.25) ? (var_1_1 == ((double) (min (2.5 , ((var_1_3 + var_1_4) + (abs (var_1_5))))))) : (var_1_1 == ((double) (max ((max (7.6 , var_1_3)) , var_1_4))))) && ((var_1_5 != (- var_1_4)) ? (var_1_6 == ((unsigned char) (var_1_19 && var_1_8))) : (var_1_6 == ((unsigned char) var_1_9)))) && (var_1_10 == ((unsigned char) var_1_11))) && (var_1_12 == ((double) (var_1_3 + (min (1000000.75 , var_1_5)))))) && ((var_1_24 > var_1_25) ? ((var_1_19 && var_1_9) ? ((var_1_11 > last_1_var_1_13) ? (var_1_13 == ((unsigned char) var_1_11)) : (var_1_13 == ((unsigned char) var_1_11))) : (var_1_13 == ((unsigned char) var_1_11))) : (var_1_13 == ((unsigned char) var_1_11)))) && ((var_1_9 || (var_1_19 && var_1_8)) ? (var_1_14 == ((signed long int) (min ((max (var_1_11 , var_1_13)) , last_1_var_1_14)))) : (var_1_14 == ((signed long int) last_1_var_1_14)))) && ((var_1_25 <= var_1_4) ? (var_1_15 == ((unsigned char) (var_1_16 - var_1_17))) : (var_1_15 == ((unsigned char) (var_1_17 + var_1_18))))) && ((var_1_17 == ((last_1_var_1_15 * var_1_16) + var_1_18)) ? (var_1_19 == ((unsigned char) (var_1_8 || var_1_9))) : (var_1_19 == ((unsigned char) (var_1_8 && var_1_9))))) && (((min (var_1_23 , 24.4f)) != var_1_5) ? (var_1_21 == ((signed char) (min (var_1_22 , 5)))) : 1)) && (var_1_23 == ((double) var_1_5))) && ((7.75 > (- var_1_12)) ? (var_1_24 == ((float) (var_1_3 + var_1_5))) : (var_1_24 == ((float) (min (9999.2f , (var_1_5 + var_1_4))))))) && ((last_1_var_1_14 > (last_1_var_1_30 | (min (var_1_17 , var_1_11)))) ? (var_1_25 == ((double) (min ((max (var_1_5 , var_1_4)) , var_1_3)))) : ((99.3f <= var_1_3) ? (var_1_25 == ((double) (var_1_4 + var_1_5))) : (var_1_25 == ((double) (max ((var_1_3 + (var_1_26 - var_1_27)) , var_1_4))))))) && ((((var_1_29 - 7.25f) - var_1_27) > var_1_23) ? ((var_1_26 != (var_1_23 * (abs (var_1_29)))) ? (var_1_28 == ((signed short int) (var_1_14 + ((max (var_1_16 , var_1_13)) - (var_1_14 + var_1_11))))) : (var_1_28 == ((signed short int) var_1_18))) : ((var_1_12 <= var_1_23) ? (var_1_28 == ((signed short int) var_1_17)) : (var_1_28 == ((signed short int) var_1_14))))) && (var_1_30 == ((unsigned char) var_1_11))) && (var_1_31 == ((unsigned long int) var_1_14)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }