// 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_Batch85Wrapper_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 signed long int var_1_1 = 16; signed long int* var_1_1_Pointer = &(var_1_1); unsigned char var_1_6 = 128; unsigned char* var_1_6_Pointer = &(var_1_6); unsigned char var_1_7 = 2; unsigned char* var_1_7_Pointer = &(var_1_7); unsigned char var_1_8 = 0; unsigned char* var_1_8_Pointer = &(var_1_8); unsigned char var_1_9 = 0; unsigned char* var_1_9_Pointer = &(var_1_9); unsigned char var_1_10 = 0; unsigned char* var_1_10_Pointer = &(var_1_10); unsigned char var_1_11 = 0; unsigned char* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 0; unsigned char* var_1_12_Pointer = &(var_1_12); unsigned char var_1_13 = 1; unsigned char* var_1_13_Pointer = &(var_1_13); unsigned char var_1_14 = 0; unsigned char* var_1_14_Pointer = &(var_1_14); unsigned char var_1_15 = 0; unsigned char* var_1_15_Pointer = &(var_1_15); unsigned char var_1_16 = 0; unsigned char* var_1_16_Pointer = &(var_1_16); signed char var_1_17 = 32; signed char* var_1_17_Pointer = &(var_1_17); signed char var_1_19 = 4; signed char* var_1_19_Pointer = &(var_1_19); signed char var_1_20 = 50; signed char* var_1_20_Pointer = &(var_1_20); unsigned char var_1_21 = 1; unsigned char* var_1_21_Pointer = &(var_1_21); unsigned short int var_1_23 = 64; unsigned short int* var_1_23_Pointer = &(var_1_23); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch85Wrapper_P (*(var_1_6_Pointer)) = (min ((max (32 , (*(var_1_7_Pointer)))) , 16)); // From: Req3Batch85Wrapper_P (*(var_1_8_Pointer)) = (((*(var_1_9_Pointer)) || ((*(var_1_10_Pointer)) || (*(var_1_11_Pointer)))) || (*(var_1_12_Pointer))); // From: Req4Batch85Wrapper_P (*(var_1_13_Pointer)) = (((*(var_1_14_Pointer)) && (*(var_1_15_Pointer))) && (*(var_1_16_Pointer))); // From: Req5Batch85Wrapper_P if ((*(var_1_13_Pointer))) { (*(var_1_17_Pointer)) = ((min ((*(var_1_19_Pointer)) , 100)) - 64); } else { (*(var_1_17_Pointer)) = ((*(var_1_19_Pointer)) - (*(var_1_20_Pointer))); } // From: Req6Batch85Wrapper_P signed long int stepLocal_0 = (*(var_1_7_Pointer)) * ((*(var_1_6_Pointer)) / (*(var_1_23_Pointer))); if (stepLocal_0 == (*(var_1_6_Pointer))) { if (! (*(var_1_10_Pointer))) { (*(var_1_21_Pointer)) = (*(var_1_12_Pointer)); } else { (*(var_1_21_Pointer)) = (*(var_1_10_Pointer)); } } else { (*(var_1_21_Pointer)) = (*(var_1_9_Pointer)); } // From: Req1Batch85Wrapper_P if ((*(var_1_21_Pointer))) { (*(var_1_1_Pointer)) = (min (((*(var_1_17_Pointer)) + (*(var_1_6_Pointer))) , -16)); } else { if ((*(var_1_8_Pointer))) { (*(var_1_1_Pointer)) = ((*(var_1_6_Pointer)) + -4); } else { (*(var_1_1_Pointer)) = (*(var_1_6_Pointer)); } } } void updateVariables() { var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 254); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 0); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 0); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 0); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 1); assume_abort_if_not(var_1_14 <= 1); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 1); assume_abort_if_not(var_1_15 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 1); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -1); assume_abort_if_not(var_1_19 <= 126); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 126); var_1_23 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 65535); assume_abort_if_not(var_1_23 != 0); } void updateLastVariables() { } int property() { return ((((((*(var_1_21_Pointer)) ? ((*(var_1_1_Pointer)) == ((signed long int) (min (((*(var_1_17_Pointer)) + (*(var_1_6_Pointer))) , -16)))) : ((*(var_1_8_Pointer)) ? ((*(var_1_1_Pointer)) == ((signed long int) ((*(var_1_6_Pointer)) + -4))) : ((*(var_1_1_Pointer)) == ((signed long int) (*(var_1_6_Pointer)))))) && ((*(var_1_6_Pointer)) == ((unsigned char) (min ((max (32 , (*(var_1_7_Pointer)))) , 16))))) && ((*(var_1_8_Pointer)) == ((unsigned char) (((*(var_1_9_Pointer)) || ((*(var_1_10_Pointer)) || (*(var_1_11_Pointer)))) || (*(var_1_12_Pointer)))))) && ((*(var_1_13_Pointer)) == ((unsigned char) (((*(var_1_14_Pointer)) && (*(var_1_15_Pointer))) && (*(var_1_16_Pointer)))))) && ((*(var_1_13_Pointer)) ? ((*(var_1_17_Pointer)) == ((signed char) ((min ((*(var_1_19_Pointer)) , 100)) - 64))) : ((*(var_1_17_Pointer)) == ((signed char) ((*(var_1_19_Pointer)) - (*(var_1_20_Pointer))))))) && ((((*(var_1_7_Pointer)) * ((*(var_1_6_Pointer)) / (*(var_1_23_Pointer)))) == (*(var_1_6_Pointer))) ? ((! (*(var_1_10_Pointer))) ? ((*(var_1_21_Pointer)) == ((unsigned char) (*(var_1_12_Pointer)))) : ((*(var_1_21_Pointer)) == ((unsigned char) (*(var_1_10_Pointer))))) : ((*(var_1_21_Pointer)) == ((unsigned char) (*(var_1_9_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }