// 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_Batch86Wrapper_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 short int var_1_1 = 0; signed short int* var_1_1_Pointer = &(var_1_1); unsigned char var_1_2 = 0; unsigned char* var_1_2_Pointer = &(var_1_2); signed short int var_1_3 = 2; signed short int* var_1_3_Pointer = &(var_1_3); signed short int var_1_4 = 256; signed short int* var_1_4_Pointer = &(var_1_4); signed short int var_1_5 = -256; signed short int* var_1_5_Pointer = &(var_1_5); signed short int var_1_6 = 2; signed short int* var_1_6_Pointer = &(var_1_6); float var_1_7 = 255.8; float* var_1_7_Pointer = &(var_1_7); float var_1_8 = 127.8; float* var_1_8_Pointer = &(var_1_8); float var_1_9 = 128.5; float* var_1_9_Pointer = &(var_1_9); float var_1_10 = 499.3; float* var_1_10_Pointer = &(var_1_10); unsigned short int var_1_11 = 10; unsigned short int* var_1_11_Pointer = &(var_1_11); unsigned char var_1_12 = 1; unsigned char* var_1_12_Pointer = &(var_1_12); unsigned short int var_1_13 = 8; unsigned short int* var_1_13_Pointer = &(var_1_13); unsigned short int var_1_14 = 256; unsigned short int* var_1_14_Pointer = &(var_1_14); unsigned short int var_1_15 = 1; unsigned short int* var_1_15_Pointer = &(var_1_15); unsigned short int var_1_16 = 16; unsigned short int* var_1_16_Pointer = &(var_1_16); unsigned short int var_1_17 = 57705; unsigned short int* var_1_17_Pointer = &(var_1_17); unsigned long int var_1_18 = 64; unsigned long int* var_1_18_Pointer = &(var_1_18); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch86Wrapper_P if (! (*(var_1_2_Pointer))) { (*(var_1_1_Pointer)) = (min (((*(var_1_3_Pointer)) + ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer)))) , (*(var_1_6_Pointer)))); } else { (*(var_1_1_Pointer)) = (*(var_1_5_Pointer)); } // From: Req2Batch86Wrapper_P signed short int stepLocal_0 = (*(var_1_5_Pointer)); if (stepLocal_0 > 2) { (*(var_1_7_Pointer)) = (((*(var_1_8_Pointer)) + (*(var_1_9_Pointer))) - (*(var_1_10_Pointer))); } // From: Req4Batch86Wrapper_P (*(var_1_18_Pointer)) = (*(var_1_17_Pointer)); // From: Req3Batch86Wrapper_P if ((*(var_1_2_Pointer)) && (*(var_1_12_Pointer))) { (*(var_1_11_Pointer)) = ((*(var_1_13_Pointer)) + (min ((max ((*(var_1_14_Pointer)) , (*(var_1_15_Pointer)))) , (*(var_1_16_Pointer))))); } else { if ((*(var_1_3_Pointer)) < (200 * (-25 << (*(var_1_18_Pointer))))) { (*(var_1_11_Pointer)) = (abs (max (((*(var_1_17_Pointer)) - 10000) , (min ((*(var_1_15_Pointer)) , (*(var_1_14_Pointer))))))); } else { (*(var_1_11_Pointer)) = ((*(var_1_17_Pointer)) - (*(var_1_15_Pointer))); } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= -16383); assume_abort_if_not(var_1_3 <= 16383); var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_4 >= -8191); assume_abort_if_not(var_1_4 <= 8192); var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_5 >= -8191); assume_abort_if_not(var_1_5 <= 8191); var_1_6 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_6 >= -32767); assume_abort_if_not(var_1_6 <= 32766); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 1); var_1_13 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 32767); var_1_14 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 32767); var_1_15 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 32767); var_1_16 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 32767); var_1_17 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_17 >= 32767); assume_abort_if_not(var_1_17 <= 65534); } void updateLastVariables() { } int property() { return ((((! (*(var_1_2_Pointer))) ? ((*(var_1_1_Pointer)) == ((signed short int) (min (((*(var_1_3_Pointer)) + ((*(var_1_4_Pointer)) + (*(var_1_5_Pointer)))) , (*(var_1_6_Pointer)))))) : ((*(var_1_1_Pointer)) == ((signed short int) (*(var_1_5_Pointer))))) && (((*(var_1_5_Pointer)) > 2) ? ((*(var_1_7_Pointer)) == ((float) (((*(var_1_8_Pointer)) + (*(var_1_9_Pointer))) - (*(var_1_10_Pointer))))) : 1)) && (((*(var_1_2_Pointer)) && (*(var_1_12_Pointer))) ? ((*(var_1_11_Pointer)) == ((unsigned short int) ((*(var_1_13_Pointer)) + (min ((max ((*(var_1_14_Pointer)) , (*(var_1_15_Pointer)))) , (*(var_1_16_Pointer))))))) : (((*(var_1_3_Pointer)) < (200 * (-25 << (*(var_1_18_Pointer))))) ? ((*(var_1_11_Pointer)) == ((unsigned short int) (abs (max (((*(var_1_17_Pointer)) - 10000) , (min ((*(var_1_15_Pointer)) , (*(var_1_14_Pointer))))))))) : ((*(var_1_11_Pointer)) == ((unsigned short int) ((*(var_1_17_Pointer)) - (*(var_1_15_Pointer)))))))) && ((*(var_1_18_Pointer)) == ((unsigned long int) (*(var_1_17_Pointer)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }