// 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_Batch5325_1loop.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 unsigned long int var_1_1 = 5; unsigned long int var_1_2 = 500; unsigned long int var_1_3 = 1456677701; unsigned long int var_1_4 = 1000000000; unsigned long int var_1_5 = 1; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned char var_1_8 = 0; unsigned char var_1_11 = 0; float var_1_12 = 128.6; float var_1_13 = 500.4; float var_1_14 = 8.5; double var_1_15 = 255.8; double var_1_16 = 25.75; float var_1_17 = 1.2; float var_1_18 = 9.6; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch5325_1loop var_1_1 = (var_1_2 + (var_1_3 - (var_1_4 - var_1_5))); // From: Req2Batch5325_1loop var_1_6 = var_1_7; // From: Req4Batch5325_1loop var_1_12 = ((2.55f + var_1_13) - var_1_14); // From: Req5Batch5325_1loop var_1_15 = (max (var_1_13 , (min (var_1_14 , var_1_16)))); // From: Req6Batch5325_1loop if (var_1_2 >= var_1_1) { var_1_17 = (var_1_14 - (max (var_1_13 , var_1_18))); } // From: Req3Batch5325_1loop unsigned long int stepLocal_0 = min (var_1_4 , var_1_3); if ((min (var_1_1 , var_1_5)) != stepLocal_0) { if (var_1_17 == var_1_12) { if (var_1_6) { var_1_8 = var_1_11; } } } else { var_1_8 = var_1_11; } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 2147483647); var_1_3 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_3 >= 1073741823); assume_abort_if_not(var_1_3 <= 2147483647); var_1_4 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_4 >= 536870911); assume_abort_if_not(var_1_4 <= 1073741823); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 536870911); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 0); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= -922337.2036854765600e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )); } void updateLastVariables() { } int property() { return (((((var_1_1 == ((unsigned long int) (var_1_2 + (var_1_3 - (var_1_4 - var_1_5))))) && (var_1_6 == ((unsigned char) var_1_7))) && (((min (var_1_1 , var_1_5)) != (min (var_1_4 , var_1_3))) ? ((var_1_17 == var_1_12) ? (var_1_6 ? (var_1_8 == ((unsigned char) var_1_11)) : 1) : 1) : (var_1_8 == ((unsigned char) var_1_11)))) && (var_1_12 == ((float) ((2.55f + var_1_13) - var_1_14)))) && (var_1_15 == ((double) (max (var_1_13 , (min (var_1_14 , var_1_16))))))) && ((var_1_2 >= var_1_1) ? (var_1_17 == ((float) (var_1_14 - (max (var_1_13 , var_1_18))))) : 1) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }