// 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_Batch12Wrapper_SP.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)) struct WrapperStruct00; struct WrapperStruct00 { unsigned char var_1_1; signed long int var_1_2; signed long int var_1_3; unsigned char var_1_4; unsigned char var_1_5; unsigned char var_1_6; unsigned char var_1_7; unsigned char var_1_8; unsigned char var_1_9; unsigned char var_1_10; unsigned char var_1_12; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 0, -8, 128, 0, 1, 5, 128, 5, 10, 0, 1 }; unsigned char* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); signed long int* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); signed long int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); unsigned char* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); unsigned char* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); unsigned char* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); unsigned char* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); unsigned char* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); unsigned char* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); unsigned char* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); unsigned char* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch12Wrapper_SP signed long int stepLocal_2 = (*(WrapperStruct00_var_1_2_Pointer)); if ((*(WrapperStruct00_var_1_3_Pointer)) != stepLocal_2) { (*(WrapperStruct00_var_1_6_Pointer)) = (abs ((*(WrapperStruct00_var_1_7_Pointer)) - (max ((*(WrapperStruct00_var_1_8_Pointer)) , (*(WrapperStruct00_var_1_9_Pointer)))))); } // From: Req3Batch12Wrapper_SP unsigned char stepLocal_4 = (*(WrapperStruct00_var_1_9_Pointer)); signed long int stepLocal_3 = (*(WrapperStruct00_var_1_6_Pointer)) * ((*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_6_Pointer))); if (((*(WrapperStruct00_var_1_8_Pointer)) * ((*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_6_Pointer)))) <= stepLocal_4) { if ((128 + (*(WrapperStruct00_var_1_9_Pointer))) < stepLocal_3) { (*(WrapperStruct00_var_1_10_Pointer)) = ((*(WrapperStruct00_var_1_4_Pointer)) || (! ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_12_Pointer))))); } else { (*(WrapperStruct00_var_1_10_Pointer)) = (*(WrapperStruct00_var_1_5_Pointer)); } } else { (*(WrapperStruct00_var_1_10_Pointer)) = (*(WrapperStruct00_var_1_12_Pointer)); } // From: Req1Batch12Wrapper_SP unsigned char stepLocal_1 = (*(WrapperStruct00_var_1_6_Pointer)); unsigned char stepLocal_0 = (*(WrapperStruct00_var_1_6_Pointer)); if (! (-50 < (*(WrapperStruct00_var_1_6_Pointer)))) { if (stepLocal_1 != (*(WrapperStruct00_var_1_6_Pointer))) { if (stepLocal_0 <= (*(WrapperStruct00_var_1_6_Pointer))) { (*(WrapperStruct00_var_1_1_Pointer)) = (*(WrapperStruct00_var_1_4_Pointer)); } } else { (*(WrapperStruct00_var_1_1_Pointer)) = (*(WrapperStruct00_var_1_5_Pointer)); } } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_2 >= -2147483648); assume_abort_if_not(WrapperStruct00.var_1_2 <= 2147483647); WrapperStruct00.var_1_3 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -2147483648); assume_abort_if_not(WrapperStruct00.var_1_3 <= 2147483647); WrapperStruct00.var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_4 >= 0); assume_abort_if_not(WrapperStruct00.var_1_4 <= 0); WrapperStruct00.var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_5 >= 1); assume_abort_if_not(WrapperStruct00.var_1_5 <= 1); WrapperStruct00.var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 127); assume_abort_if_not(WrapperStruct00.var_1_7 <= 254); WrapperStruct00.var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 127); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 127); WrapperStruct00.var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 1); assume_abort_if_not(WrapperStruct00.var_1_12 <= 1); } void updateLastVariables() { } int property() { return (((! (-50 < (*(WrapperStruct00_var_1_6_Pointer)))) ? (((*(WrapperStruct00_var_1_6_Pointer)) != (*(WrapperStruct00_var_1_6_Pointer))) ? (((*(WrapperStruct00_var_1_6_Pointer)) <= (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_4_Pointer)))) : 1) : ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_5_Pointer))))) : 1) && (((*(WrapperStruct00_var_1_3_Pointer)) != (*(WrapperStruct00_var_1_2_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((unsigned char) (abs ((*(WrapperStruct00_var_1_7_Pointer)) - (max ((*(WrapperStruct00_var_1_8_Pointer)) , (*(WrapperStruct00_var_1_9_Pointer)))))))) : 1)) && ((((*(WrapperStruct00_var_1_8_Pointer)) * ((*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_6_Pointer)))) <= (*(WrapperStruct00_var_1_9_Pointer))) ? (((128 + (*(WrapperStruct00_var_1_9_Pointer))) < ((*(WrapperStruct00_var_1_6_Pointer)) * ((*(WrapperStruct00_var_1_6_Pointer)) + (*(WrapperStruct00_var_1_6_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_4_Pointer)) || (! ((*(WrapperStruct00_var_1_5_Pointer)) && (*(WrapperStruct00_var_1_12_Pointer))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_5_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_12_Pointer))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }