// 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_Batch4Wrapper_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 { unsigned short int var_1_1; signed short int var_1_3; unsigned short int var_1_7; unsigned char var_1_8; unsigned char var_1_10; unsigned char var_1_11; unsigned long int var_1_12; float var_1_13; float var_1_14; float var_1_15; float var_1_16; unsigned long int var_1_17; unsigned char var_1_18; }; // Function prototypes // Internal control logic variables unsigned char isInitial = 0; // Signal variables struct WrapperStruct00 WrapperStruct00 = { 5, -25, 4, 4, 4, 8, 10, 99.6, 127.5, 16.5, 256.5, 4288034294, 0 }; // Calibration values // Last'ed variables unsigned long int last_1_WrapperStruct00_var_1_12 = 10; unsigned char last_1_WrapperStruct00_var_1_18 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req3Batch4Wrapper_S unsigned long int stepLocal_2 = last_1_WrapperStruct00_var_1_12 / WrapperStruct00.var_1_3; if (stepLocal_2 != (last_1_WrapperStruct00_var_1_18 - 64)) { WrapperStruct00.var_1_8 = (max (WrapperStruct00.var_1_10 , WrapperStruct00.var_1_11)); } else { WrapperStruct00.var_1_8 = (min (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_10)); } // From: Req4Batch4Wrapper_S if ((- (WrapperStruct00.var_1_13 / 0.6f)) > ((WrapperStruct00.var_1_14 + 3.25f) / (min (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_16)))) { WrapperStruct00.var_1_12 = (500u + (min (WrapperStruct00.var_1_10 , WrapperStruct00.var_1_8))); } else { WrapperStruct00.var_1_12 = (WrapperStruct00.var_1_17 - WrapperStruct00.var_1_10); } // From: Req5Batch4Wrapper_S WrapperStruct00.var_1_18 = WrapperStruct00.var_1_11; // From: Req2Batch4Wrapper_S WrapperStruct00.var_1_7 = WrapperStruct00.var_1_18; // From: Req1Batch4Wrapper_S signed long int stepLocal_1 = - WrapperStruct00.var_1_3; signed long int stepLocal_0 = WrapperStruct00.var_1_7 / WrapperStruct00.var_1_3; if (stepLocal_0 >= WrapperStruct00.var_1_7) { if (stepLocal_1 > WrapperStruct00.var_1_7) { WrapperStruct00.var_1_1 = (min (WrapperStruct00.var_1_8 , WrapperStruct00.var_1_18)); } } } void updateVariables() { WrapperStruct00.var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(WrapperStruct00.var_1_3 >= -32768); assume_abort_if_not(WrapperStruct00.var_1_3 <= 32767); assume_abort_if_not(WrapperStruct00.var_1_3 != 0); WrapperStruct00.var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_10 >= 0); assume_abort_if_not(WrapperStruct00.var_1_10 <= 254); WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(WrapperStruct00.var_1_11 >= 0); assume_abort_if_not(WrapperStruct00.var_1_11 <= 254); WrapperStruct00.var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_13 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_13 <= -1.0e-20F) || (WrapperStruct00.var_1_13 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_13 >= 1.0e-20F )); WrapperStruct00.var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_14 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_14 <= -1.0e-20F) || (WrapperStruct00.var_1_14 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_14 >= 1.0e-20F )); WrapperStruct00.var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_15 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_15 <= -1.0e-20F) || (WrapperStruct00.var_1_15 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_15 >= 1.0e-20F )); assume_abort_if_not(WrapperStruct00.var_1_15 != 0.0F); WrapperStruct00.var_1_16 = __VERIFIER_nondet_float(); assume_abort_if_not((WrapperStruct00.var_1_16 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_16 <= -1.0e-20F) || (WrapperStruct00.var_1_16 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_16 >= 1.0e-20F )); assume_abort_if_not(WrapperStruct00.var_1_16 != 0.0F); WrapperStruct00.var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(WrapperStruct00.var_1_17 >= 2147483647); assume_abort_if_not(WrapperStruct00.var_1_17 <= 4294967294); } void updateLastVariables() { last_1_WrapperStruct00_var_1_12 = WrapperStruct00.var_1_12; last_1_WrapperStruct00_var_1_18 = WrapperStruct00.var_1_18; } int property() { return ((((((WrapperStruct00.var_1_7 / WrapperStruct00.var_1_3) >= WrapperStruct00.var_1_7) ? (((- WrapperStruct00.var_1_3) > WrapperStruct00.var_1_7) ? (WrapperStruct00.var_1_1 == ((unsigned short int) (min (WrapperStruct00.var_1_8 , WrapperStruct00.var_1_18)))) : 1) : 1) && (WrapperStruct00.var_1_7 == ((unsigned short int) WrapperStruct00.var_1_18))) && (((last_1_WrapperStruct00_var_1_12 / WrapperStruct00.var_1_3) != (last_1_WrapperStruct00_var_1_18 - 64)) ? (WrapperStruct00.var_1_8 == ((unsigned char) (max (WrapperStruct00.var_1_10 , WrapperStruct00.var_1_11)))) : (WrapperStruct00.var_1_8 == ((unsigned char) (min (WrapperStruct00.var_1_11 , WrapperStruct00.var_1_10)))))) && (((- (WrapperStruct00.var_1_13 / 0.6f)) > ((WrapperStruct00.var_1_14 + 3.25f) / (min (WrapperStruct00.var_1_15 , WrapperStruct00.var_1_16)))) ? (WrapperStruct00.var_1_12 == ((unsigned long int) (500u + (min (WrapperStruct00.var_1_10 , WrapperStruct00.var_1_8))))) : (WrapperStruct00.var_1_12 == ((unsigned long int) (WrapperStruct00.var_1_17 - WrapperStruct00.var_1_10))))) && (WrapperStruct00.var_1_18 == ((unsigned char) WrapperStruct00.var_1_11)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }