// 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_Batch90Wrapper_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 { signed short int var_1_1; unsigned char var_1_2; signed short int var_1_3; signed short int var_1_4; signed short int var_1_5; unsigned long int var_1_6; unsigned long int var_1_7; unsigned long int var_1_8; unsigned char var_1_10; unsigned char var_1_11; unsigned char var_1_12; unsigned char var_1_13; signed short int var_1_14; signed short int var_1_15; signed long int var_1_16; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 25, 1, 0, 1, 10, 2, 2762957886, 2, 0, 1, 0, 1, -25, 10, -5 }; signed short int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); unsigned char* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); signed short int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); signed short int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); signed short int* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); unsigned long int* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); unsigned long int* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); unsigned long int* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); unsigned char* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); unsigned char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); unsigned char* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); unsigned char* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); signed short int* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); signed short int* WrapperStruct00_var_1_15_Pointer = &(WrapperStruct00.var_1_15); signed long int* WrapperStruct00_var_1_16_Pointer = &(WrapperStruct00.var_1_16); // Calibration values // Last'ed variables unsigned char last_1_WrapperStruct00_var_1_10 = 0; signed short int last_1_WrapperStruct00_var_1_14 = -25; signed long int last_1_WrapperStruct00_var_1_16 = -5; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch90Wrapper_SP unsigned long int stepLocal_1 = (*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer)); signed long int stepLocal_0 = min ((*(WrapperStruct00_var_1_3_Pointer)) , (*(WrapperStruct00_var_1_5_Pointer))); if (last_1_WrapperStruct00_var_1_14 != stepLocal_0) { if (stepLocal_1 >= last_1_WrapperStruct00_var_1_16) { if (last_1_WrapperStruct00_var_1_10) { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } else { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } } else { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } } else { (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_8_Pointer)); } // From: Req5Batch90Wrapper_SP if ((*(WrapperStruct00_var_1_6_Pointer)) <= (*(WrapperStruct00_var_1_7_Pointer))) { if ((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_6_Pointer))) { (*(WrapperStruct00_var_1_16_Pointer)) = (*(WrapperStruct00_var_1_15_Pointer)); } } // From: Req3Batch90Wrapper_SP if ((*(WrapperStruct00_var_1_2_Pointer))) { (*(WrapperStruct00_var_1_10_Pointer)) = ((*(WrapperStruct00_var_1_11_Pointer)) || (! (*(WrapperStruct00_var_1_12_Pointer)))); } else { (*(WrapperStruct00_var_1_10_Pointer)) = ((! (*(WrapperStruct00_var_1_13_Pointer))) || (*(WrapperStruct00_var_1_12_Pointer))); } // From: Req4Batch90Wrapper_SP (*(WrapperStruct00_var_1_14_Pointer)) = (max ((*(WrapperStruct00_var_1_3_Pointer)) , ((*(WrapperStruct00_var_1_15_Pointer)) - 256))); // From: Req1Batch90Wrapper_SP if ((*(WrapperStruct00_var_1_10_Pointer))) { (*(WrapperStruct00_var_1_1_Pointer)) = (min (((*(WrapperStruct00_var_1_3_Pointer)) + (*(WrapperStruct00_var_1_4_Pointer))) , (*(WrapperStruct00_var_1_5_Pointer)))); } } void updateVariables() { WrapperStruct00.var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_2 >= 0); assume_abort_if_not(WrapperStruct00.var_1_2 <= 1); WrapperStruct00.var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_3 <= 16383); WrapperStruct00.var_1_4 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_4 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_4 <= 16383); WrapperStruct00.var_1_5 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_5 >= -32767); assume_abort_if_not(WrapperStruct00.var_1_5 <= 32766); WrapperStruct00.var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_7 <= 4294967295); WrapperStruct00.var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_8 >= 0); assume_abort_if_not(WrapperStruct00.var_1_8 <= 2147483647); WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 1); WrapperStruct00.var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_12 >= 0); assume_abort_if_not(WrapperStruct00.var_1_12 <= 0); WrapperStruct00.var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_13 >= 1); assume_abort_if_not(WrapperStruct00.var_1_13 <= 1); WrapperStruct00.var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_15 >= -1); assume_abort_if_not(WrapperStruct00.var_1_15 <= 32766); } void updateLastVariables() { last_1_WrapperStruct00_var_1_10 = WrapperStruct00.var_1_10; last_1_WrapperStruct00_var_1_14 = WrapperStruct00.var_1_14; last_1_WrapperStruct00_var_1_16 = WrapperStruct00.var_1_16; } int property() { return (((((*(WrapperStruct00_var_1_10_Pointer)) ? ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) (min (((*(WrapperStruct00_var_1_3_Pointer)) + (*(WrapperStruct00_var_1_4_Pointer))) , (*(WrapperStruct00_var_1_5_Pointer)))))) : 1) && ((last_1_WrapperStruct00_var_1_14 != (min ((*(WrapperStruct00_var_1_3_Pointer)) , (*(WrapperStruct00_var_1_5_Pointer))))) ? ((((*(WrapperStruct00_var_1_7_Pointer)) - (*(WrapperStruct00_var_1_8_Pointer))) >= last_1_WrapperStruct00_var_1_16) ? (last_1_WrapperStruct00_var_1_10 ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_8_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_8_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_8_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((unsigned long int) (*(WrapperStruct00_var_1_8_Pointer)))))) && ((*(WrapperStruct00_var_1_2_Pointer)) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned char) ((*(WrapperStruct00_var_1_11_Pointer)) || (! (*(WrapperStruct00_var_1_12_Pointer)))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned char) ((! (*(WrapperStruct00_var_1_13_Pointer))) || (*(WrapperStruct00_var_1_12_Pointer))))))) && ((*(WrapperStruct00_var_1_14_Pointer)) == ((signed short int) (max ((*(WrapperStruct00_var_1_3_Pointer)) , ((*(WrapperStruct00_var_1_15_Pointer)) - 256)))))) && (((*(WrapperStruct00_var_1_6_Pointer)) <= (*(WrapperStruct00_var_1_7_Pointer))) ? (((*(WrapperStruct00_var_1_15_Pointer)) > (*(WrapperStruct00_var_1_6_Pointer))) ? ((*(WrapperStruct00_var_1_16_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_15_Pointer)))) : 1) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }