// 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_Batch99normal.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 float var_1_1 = 255.5; unsigned char var_1_2 = 16; float var_1_4 = 1000000000000000.6; float var_1_5 = 500.5; float var_1_6 = 99999999999.5; unsigned char var_1_7 = 1; float var_1_8 = 127.25; float var_1_9 = 4.8; float var_1_10 = 0.4; signed long int var_1_11 = 0; signed long int var_1_12 = 256; signed long int var_1_13 = 25; signed long int var_1_14 = -5; signed short int var_1_15 = 2; signed long int var_1_16 = -50; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch99normal signed long int stepLocal_0 = abs (8); if (((min (200 , 128)) - var_1_2) > stepLocal_0) { var_1_1 = ((min (var_1_4 , var_1_5)) - var_1_6); } else { if (var_1_7) { var_1_1 = ((min (var_1_8 , var_1_9)) + var_1_10); } } // From: Req2Batch99normal if ((var_1_5 + var_1_6) == var_1_1) { var_1_11 = ((min (var_1_2 , var_1_12)) - var_1_13); } else { var_1_11 = var_1_13; } // From: Req3Batch99normal signed long int stepLocal_1 = var_1_12 % var_1_15; if (var_1_9 == var_1_4) { var_1_14 = var_1_13; } else { if (stepLocal_1 != var_1_13) { var_1_14 = (max (((var_1_15 + var_1_2) + var_1_16) , var_1_13)); } else { var_1_14 = var_1_16; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 127); var_1_4 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -461168.6018427382800e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= -461168.6018427382800e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= -461168.6018427382800e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= -1); assume_abort_if_not(var_1_12 <= 2147483646); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 2147483646); var_1_15 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_15 >= -32768); assume_abort_if_not(var_1_15 <= 32767); assume_abort_if_not(var_1_15 != 0); var_1_16 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_16 >= -1073741823); assume_abort_if_not(var_1_16 <= 1073741823); } void updateLastVariables() { } int property() { return (((((min (200 , 128)) - var_1_2) > (abs (8))) ? (var_1_1 == ((float) ((min (var_1_4 , var_1_5)) - var_1_6))) : (var_1_7 ? (var_1_1 == ((float) ((min (var_1_8 , var_1_9)) + var_1_10))) : 1)) && (((var_1_5 + var_1_6) == var_1_1) ? (var_1_11 == ((signed long int) ((min (var_1_2 , var_1_12)) - var_1_13))) : (var_1_11 == ((signed long int) var_1_13)))) && ((var_1_9 == var_1_4) ? (var_1_14 == ((signed long int) var_1_13)) : (((var_1_12 % var_1_15) != var_1_13) ? (var_1_14 == ((signed long int) (max (((var_1_15 + var_1_2) + var_1_16) , var_1_13)))) : (var_1_14 == ((signed long int) var_1_16)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }