// 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_Batch72PS_CN_25.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 short int var_1_1 = 16; signed char var_1_10 = 2; signed char var_1_11 = 1; float var_1_14 = 64.3; signed char var_1_16 = 32; unsigned char var_1_17 = 1; unsigned char var_1_18 = 0; unsigned char var_1_19 = 0; double var_1_20 = 9.25; double var_1_21 = 255.05; double var_1_22 = 25.5; unsigned char var_1_23 = 2; unsigned char var_1_25 = 1; unsigned short int var_1_26 = 5; unsigned char var_1_27 = 128; unsigned char var_1_28 = 1; signed long int var_1_29 = 128; unsigned long int var_1_31 = 1; unsigned long int var_1_32 = 64; unsigned char var_1_33 = 1; unsigned char var_1_34 = 1; unsigned short int var_1_35 = 100; unsigned short int var_1_36 = 50; unsigned long int var_1_37 = 3773873024; unsigned long int var_1_38 = 2296504360; unsigned long int var_1_39 = 16; signed long int var_1_40 = 128; unsigned char var_1_41 = 8; unsigned char var_1_42 = 25; signed short int var_1_43 = -50; float var_1_44 = 99999999999.55; float var_1_45 = 9.6; signed char var_1_46 = 32; signed char var_1_47 = -16; unsigned char var_1_48 = 0; unsigned char var_1_49 = 0; // Calibration values // Last'ed variables unsigned char last_1_var_1_17 = 1; double last_1_var_1_20 = 9.25; unsigned char last_1_var_1_23 = 2; unsigned short int last_1_var_1_26 = 5; signed long int last_1_var_1_29 = 128; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_33 && var_1_34) { if (var_1_35 <= var_1_36) { var_1_32 = ((min (var_1_37 , (abs (var_1_38)))) - var_1_35); } } // From: CodeObject2 if ((- var_1_38) <= (- var_1_37)) { var_1_39 = (2368197193u - var_1_36); } else { if (var_1_34) { var_1_39 = (min (var_1_37 , (var_1_38 - var_1_35))); } else { var_1_39 = var_1_36; } } // From: CodeObject3 var_1_40 = var_1_35; // From: CodeObject4 var_1_41 = var_1_42; // From: CodeObject5 var_1_43 = var_1_41; // From: CodeObject6 var_1_44 = var_1_45; // From: CodeObject7 var_1_46 = var_1_47; // From: CodeObject8 var_1_48 = var_1_49; // From: Req2Batch72PS_CN_25 if ((last_1_var_1_29 * last_1_var_1_23) <= last_1_var_1_29) { var_1_10 = (var_1_11 + 10); } else { if (last_1_var_1_17 || last_1_var_1_17) { if (((abs (last_1_var_1_20)) - var_1_14) == (last_1_var_1_20 + last_1_var_1_20)) { var_1_10 = (var_1_11 + var_1_16); } else { var_1_10 = var_1_11; } } else { var_1_10 = var_1_16; } } // From: Req5Batch72PS_CN_25 if ((last_1_var_1_29 + last_1_var_1_29) > last_1_var_1_26) { var_1_23 = var_1_25; } // From: Req3Batch72PS_CN_25 var_1_17 = (var_1_18 && var_1_19); // From: Req4Batch72PS_CN_25 if (! var_1_18) { var_1_20 = (max (var_1_21 , var_1_22)); } // From: Req6Batch72PS_CN_25 if (256 >= var_1_10) { if (var_1_17 && (var_1_25 >= (var_1_27 - var_1_28))) { var_1_26 = 16; } else { var_1_26 = var_1_28; } } else { var_1_26 = var_1_25; } // From: Req1Batch72PS_CN_25 signed long int stepLocal_0 = var_1_23 * var_1_26; if ((min (var_1_20 , 63.5)) > (2.4 * var_1_20)) { if (stepLocal_0 <= (~ var_1_26)) { var_1_1 = ((min (var_1_10 , var_1_10)) + var_1_23); } else { var_1_1 = var_1_10; } } else { var_1_1 = -50; } // From: Req8Batch72PS_CN_25 var_1_31 = var_1_26; // From: Req7Batch72PS_CN_25 var_1_29 = var_1_1; } void updateVariables() { var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_16 >= -63); assume_abort_if_not(var_1_16 <= 63); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 1); assume_abort_if_not(var_1_18 <= 1); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 1); assume_abort_if_not(var_1_19 <= 1); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 254); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 127); assume_abort_if_not(var_1_27 <= 255); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 127); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 1); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 1); var_1_35 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 65535); var_1_36 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 65535); var_1_37 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_37 >= 2147483647); assume_abort_if_not(var_1_37 <= 4294967294); var_1_38 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_38 >= 2147483647); assume_abort_if_not(var_1_38 <= 4294967294); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 254); var_1_45 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_45 >= -922337.2036854765600e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854765600e+12F && var_1_45 >= 1.0e-20F )); var_1_47 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_47 >= -127); assume_abort_if_not(var_1_47 <= 126); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 0); } void updateLastVariables() { last_1_var_1_17 = var_1_17; last_1_var_1_20 = var_1_20; last_1_var_1_23 = var_1_23; last_1_var_1_26 = var_1_26; last_1_var_1_29 = var_1_29; } int property() { return (((((((((min (var_1_20 , 63.5)) > (2.4 * var_1_20)) ? (((var_1_23 * var_1_26) <= (~ var_1_26)) ? (var_1_1 == ((signed short int) ((min (var_1_10 , var_1_10)) + var_1_23))) : (var_1_1 == ((signed short int) var_1_10))) : (var_1_1 == ((signed short int) -50))) && (((last_1_var_1_29 * last_1_var_1_23) <= last_1_var_1_29) ? (var_1_10 == ((signed char) (var_1_11 + 10))) : ((last_1_var_1_17 || last_1_var_1_17) ? ((((abs (last_1_var_1_20)) - var_1_14) == (last_1_var_1_20 + last_1_var_1_20)) ? (var_1_10 == ((signed char) (var_1_11 + var_1_16))) : (var_1_10 == ((signed char) var_1_11))) : (var_1_10 == ((signed char) var_1_16))))) && (var_1_17 == ((unsigned char) (var_1_18 && var_1_19)))) && ((! var_1_18) ? (var_1_20 == ((double) (max (var_1_21 , var_1_22)))) : 1)) && (((last_1_var_1_29 + last_1_var_1_29) > last_1_var_1_26) ? (var_1_23 == ((unsigned char) var_1_25)) : 1)) && ((256 >= var_1_10) ? ((var_1_17 && (var_1_25 >= (var_1_27 - var_1_28))) ? (var_1_26 == ((unsigned short int) 16)) : (var_1_26 == ((unsigned short int) var_1_28))) : (var_1_26 == ((unsigned short int) var_1_25)))) && (var_1_29 == ((signed long int) var_1_1))) && (var_1_31 == ((unsigned long int) var_1_26)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }