// 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_Batch67Wrapper_S.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; signed short int var_1_4; signed short int var_1_5; unsigned short int var_1_6; unsigned short int var_1_7; signed long int var_1_8; unsigned char var_1_9; signed long int var_1_10; float var_1_11; float var_1_12; double var_1_13; unsigned short int var_1_14; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 2, -64, 256, 128, 256, 50, 0, -4, 15.125, 0.9, 25.875, 50 }; // Calibration values // Last'ed variables signed short int last_1_WrapperStruct00_var_1_1 = 2; unsigned short int last_1_WrapperStruct00_var_1_6 = 128; signed long int last_1_WrapperStruct00_var_1_8 = 50; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch67Wrapper_S if (! (last_1_WrapperStruct00_var_1_6 <= last_1_WrapperStruct00_var_1_1)) { WrapperStruct00.var_1_1 = (WrapperStruct00.var_1_4 + WrapperStruct00.var_1_5); } // From: Req2Batch67Wrapper_S signed long int stepLocal_0 = 1 * WrapperStruct00.var_1_4; if ((WrapperStruct00.var_1_1 >> WrapperStruct00.var_1_5) > stepLocal_0) { WrapperStruct00.var_1_6 = (max ((42286 - WrapperStruct00.var_1_7) , 0)); } else { WrapperStruct00.var_1_6 = WrapperStruct00.var_1_7; } // From: Req4Batch67Wrapper_S WrapperStruct00.var_1_11 = WrapperStruct00.var_1_12; // From: Req5Batch67Wrapper_S WrapperStruct00.var_1_13 = WrapperStruct00.var_1_12; // From: Req6Batch67Wrapper_S WrapperStruct00.var_1_14 = WrapperStruct00.var_1_7; // From: Req3Batch67Wrapper_S signed long int stepLocal_2 = WrapperStruct00.var_1_4 / WrapperStruct00.var_1_10; unsigned short int stepLocal_1 = WrapperStruct00.var_1_7; if (WrapperStruct00.var_1_9) { WrapperStruct00.var_1_8 = (min (WrapperStruct00.var_1_6 , last_1_WrapperStruct00_var_1_8)); } else { if (WrapperStruct00.var_1_14 > stepLocal_2) { if (stepLocal_1 > WrapperStruct00.var_1_6) { WrapperStruct00.var_1_8 = (min (WrapperStruct00.var_1_4 , 100)); } else { WrapperStruct00.var_1_8 = (last_1_WrapperStruct00_var_1_8 - WrapperStruct00.var_1_7); } } else { WrapperStruct00.var_1_8 = (WrapperStruct00.var_1_6 + WrapperStruct00.var_1_5); } } } void updateVariables() { 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 >= -16383); assume_abort_if_not(WrapperStruct00.var_1_5 <= 16383); WrapperStruct00.var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(WrapperStruct00.var_1_7 >= 0); assume_abort_if_not(WrapperStruct00.var_1_7 <= 32767); WrapperStruct00.var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_9 >= 0); assume_abort_if_not(WrapperStruct00.var_1_9 <= 1); WrapperStruct00.var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(WrapperStruct00.var_1_10 >= -2147483648); assume_abort_if_not(WrapperStruct00.var_1_10 <= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_10 != 0); WrapperStruct00.var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_12 >= -922337.2036854765600e+13F && WrapperStruct00.var_1_12 <= -1.0e-20F) || (WrapperStruct00.var_1_12 <= 9223372.036854765600e+12F && WrapperStruct00.var_1_12 >= 1.0e-20F )); } void updateLastVariables() { last_1_WrapperStruct00_var_1_1 = WrapperStruct00.var_1_1; last_1_WrapperStruct00_var_1_6 = WrapperStruct00.var_1_6; last_1_WrapperStruct00_var_1_8 = WrapperStruct00.var_1_8; } int property() { return ((((((! (last_1_WrapperStruct00_var_1_6 <= last_1_WrapperStruct00_var_1_1)) ? (WrapperStruct00.var_1_1 == ((signed short int) (WrapperStruct00.var_1_4 + WrapperStruct00.var_1_5))) : 1) && (((WrapperStruct00.var_1_1 >> WrapperStruct00.var_1_5) > (1 * WrapperStruct00.var_1_4)) ? (WrapperStruct00.var_1_6 == ((unsigned short int) (max ((42286 - WrapperStruct00.var_1_7) , 0)))) : (WrapperStruct00.var_1_6 == ((unsigned short int) WrapperStruct00.var_1_7)))) && (WrapperStruct00.var_1_9 ? (WrapperStruct00.var_1_8 == ((signed long int) (min (WrapperStruct00.var_1_6 , last_1_WrapperStruct00_var_1_8)))) : ((WrapperStruct00.var_1_14 > (WrapperStruct00.var_1_4 / WrapperStruct00.var_1_10)) ? ((WrapperStruct00.var_1_7 > WrapperStruct00.var_1_6) ? (WrapperStruct00.var_1_8 == ((signed long int) (min (WrapperStruct00.var_1_4 , 100)))) : (WrapperStruct00.var_1_8 == ((signed long int) (last_1_WrapperStruct00_var_1_8 - WrapperStruct00.var_1_7)))) : (WrapperStruct00.var_1_8 == ((signed long int) (WrapperStruct00.var_1_6 + WrapperStruct00.var_1_5)))))) && (WrapperStruct00.var_1_11 == ((float) WrapperStruct00.var_1_12))) && (WrapperStruct00.var_1_13 == ((double) WrapperStruct00.var_1_12))) && (WrapperStruct00.var_1_14 == ((unsigned short int) WrapperStruct00.var_1_7)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }