// 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_Batch35Wrapper_P.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 float var_1_1 = 4.8; float* var_1_1_Pointer = &(var_1_1); float var_1_4 = 255.1; float* var_1_4_Pointer = &(var_1_4); float var_1_5 = -0.6; float* var_1_5_Pointer = &(var_1_5); signed short int var_1_6 = -10; signed short int* var_1_6_Pointer = &(var_1_6); unsigned char var_1_8 = 1; unsigned char* var_1_8_Pointer = &(var_1_8); signed char var_1_11 = -2; signed char* var_1_11_Pointer = &(var_1_11); signed char var_1_12 = 10; signed char* var_1_12_Pointer = &(var_1_12); signed char var_1_13 = 5; signed char* var_1_13_Pointer = &(var_1_13); signed char var_1_14 = -1; signed char* var_1_14_Pointer = &(var_1_14); unsigned char var_1_15 = 1; unsigned char* var_1_15_Pointer = &(var_1_15); unsigned char var_1_16 = 0; unsigned char* var_1_16_Pointer = &(var_1_16); unsigned char var_1_17 = 1; unsigned char* var_1_17_Pointer = &(var_1_17); unsigned char var_1_18 = 5; unsigned char* var_1_18_Pointer = &(var_1_18); unsigned char var_1_19 = 64; unsigned char* var_1_19_Pointer = &(var_1_19); unsigned char var_1_20 = 5; unsigned char* var_1_20_Pointer = &(var_1_20); // Calibration values // Last'ed variables unsigned char last_1_var_1_18 = 5; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch35Wrapper_P signed long int stepLocal_0 = ~ last_1_var_1_18; if (last_1_var_1_18 >= stepLocal_0) { (*(var_1_1_Pointer)) = ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer))); } // From: Req5Batch35Wrapper_P unsigned char stepLocal_1 = ((*(var_1_1_Pointer)) * (*(var_1_5_Pointer))) >= (*(var_1_4_Pointer)); if ((*(var_1_17_Pointer)) && stepLocal_1) { (*(var_1_18_Pointer)) = (2 + (((*(var_1_19_Pointer)) - (*(var_1_20_Pointer))) + 32)); } else { (*(var_1_18_Pointer)) = (*(var_1_19_Pointer)); } // From: Req4Batch35Wrapper_P if ((*(var_1_8_Pointer))) { (*(var_1_15_Pointer)) = (! (*(var_1_16_Pointer))); } else { (*(var_1_15_Pointer)) = (! (*(var_1_17_Pointer))); } // From: Req3Batch35Wrapper_P if ((*(var_1_15_Pointer))) { (*(var_1_11_Pointer)) = (((*(var_1_12_Pointer)) + (min (10 , (*(var_1_13_Pointer))))) + (*(var_1_14_Pointer))); } // From: Req2Batch35Wrapper_P if ((*(var_1_15_Pointer))) { if ((*(var_1_15_Pointer))) { (*(var_1_6_Pointer)) = ((*(var_1_11_Pointer)) + (*(var_1_11_Pointer))); } else { (*(var_1_6_Pointer)) = ((*(var_1_11_Pointer)) + (*(var_1_11_Pointer))); } } else { (*(var_1_6_Pointer)) = (*(var_1_11_Pointer)); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= -461168.6018427382800e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427382800e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); 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 <= 1); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -31); assume_abort_if_not(var_1_12 <= 32); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= -31); assume_abort_if_not(var_1_13 <= 31); var_1_14 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_14 >= -63); assume_abort_if_not(var_1_14 <= 63); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 1); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 32); assume_abort_if_not(var_1_19 <= 64); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 32); } void updateLastVariables() { last_1_var_1_18 = var_1_18; } int property() { return (((((last_1_var_1_18 >= (~ last_1_var_1_18)) ? ((*(var_1_1_Pointer)) == ((float) ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer))))) : 1) && ((*(var_1_15_Pointer)) ? ((*(var_1_15_Pointer)) ? ((*(var_1_6_Pointer)) == ((signed short int) ((*(var_1_11_Pointer)) + (*(var_1_11_Pointer))))) : ((*(var_1_6_Pointer)) == ((signed short int) ((*(var_1_11_Pointer)) + (*(var_1_11_Pointer)))))) : ((*(var_1_6_Pointer)) == ((signed short int) (*(var_1_11_Pointer)))))) && ((*(var_1_15_Pointer)) ? ((*(var_1_11_Pointer)) == ((signed char) (((*(var_1_12_Pointer)) + (min (10 , (*(var_1_13_Pointer))))) + (*(var_1_14_Pointer))))) : 1)) && ((*(var_1_8_Pointer)) ? ((*(var_1_15_Pointer)) == ((unsigned char) (! (*(var_1_16_Pointer))))) : ((*(var_1_15_Pointer)) == ((unsigned char) (! (*(var_1_17_Pointer))))))) && (((*(var_1_17_Pointer)) && (((*(var_1_1_Pointer)) * (*(var_1_5_Pointer))) >= (*(var_1_4_Pointer)))) ? ((*(var_1_18_Pointer)) == ((unsigned char) (2 + (((*(var_1_19_Pointer)) - (*(var_1_20_Pointer))) + 32)))) : ((*(var_1_18_Pointer)) == ((unsigned char) (*(var_1_19_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }