// 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_Batch69100_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 = 2; unsigned char var_1_2 = 1; unsigned short int var_1_3 = 47136; unsigned short int var_1_4 = 10; unsigned long int var_1_6 = 1660677957; unsigned long int var_1_7 = 128; float var_1_9 = 9.4; float var_1_12 = 16.2; float var_1_13 = 127.9; float var_1_14 = 15.5; unsigned long int var_1_15 = 100; signed char var_1_16 = 64; float var_1_17 = 9.7; signed char var_1_18 = -64; signed char var_1_19 = -4; unsigned short int var_1_20 = 64; unsigned short int var_1_21 = 1; signed char var_1_22 = 2; unsigned long int var_1_23 = 8; unsigned char var_1_24 = 0; unsigned char var_1_25 = 0; unsigned char var_1_26 = 0; unsigned char var_1_27 = 0; unsigned char var_1_28 = 0; // Calibration values // Last'ed variables float last_1_var_1_9 = 9.4; float last_1_var_1_14 = 15.5; unsigned long int last_1_var_1_15 = 100; unsigned short int last_1_var_1_20 = 64; unsigned long int last_1_var_1_23 = 8; unsigned char last_1_var_1_24 = 0; // Additional functions void initially(void) { } void step(void) { // From: Req6Batch69100_1loop unsigned long int stepLocal_0 = var_1_6 * last_1_var_1_23; if (last_1_var_1_24) { if (stepLocal_0 < var_1_7) { var_1_20 = (var_1_4 + var_1_21); } else { var_1_20 = var_1_4; } } else { var_1_20 = var_1_21; } // From: Req9Batch69100_1loop if (last_1_var_1_14 >= (var_1_13 * last_1_var_1_9)) { if (var_1_2) { var_1_24 = var_1_25; } else { var_1_24 = (var_1_25 || var_1_26); } } else { if (var_1_25) { var_1_24 = (var_1_26 && var_1_27); } else { if (last_1_var_1_15 == last_1_var_1_20) { var_1_24 = var_1_28; } } } // From: Req4Batch69100_1loop if (var_1_24 && (var_1_20 < (3349670375u - var_1_4))) { if (var_1_3 > var_1_4) { var_1_15 = (4063422496u - 64u); } else { var_1_15 = var_1_20; } } else { var_1_15 = var_1_20; } // From: Req3Batch69100_1loop if (last_1_var_1_15 >= (var_1_6 | (abs (64u)))) { if ((8 + 5) < var_1_6) { var_1_14 = var_1_13; } else { var_1_14 = var_1_13; } } else { var_1_14 = var_1_12; } // From: Req8Batch69100_1loop unsigned short int stepLocal_3 = var_1_21; if (var_1_14 < (9999.6f + var_1_12)) { var_1_23 = var_1_20; } else { if (var_1_14 <= (- (- var_1_14))) { if (stepLocal_3 != (- (last_1_var_1_23 & var_1_20))) { var_1_23 = var_1_20; } else { var_1_23 = var_1_20; } } else { var_1_23 = var_1_3; } } // From: Req2Batch69100_1loop if ((256.2 * var_1_14) < var_1_14) { if (var_1_24) { var_1_9 = (var_1_12 + var_1_13); } } // From: Req1Batch69100_1loop if (var_1_24 && ((var_1_3 - var_1_4) <= var_1_23)) { var_1_1 = ((max ((var_1_3 + var_1_4) , (var_1_6 - var_1_20))) + var_1_20); } else { var_1_1 = var_1_4; } // From: Req5Batch69100_1loop if (var_1_13 >= var_1_14) { if (((- var_1_9) * (var_1_14 * var_1_13)) < var_1_12) { if ((- var_1_14) <= ((max (var_1_9 , 4.375f)) * (var_1_9 / var_1_17))) { var_1_16 = (min (var_1_18 , var_1_19)); } else { var_1_16 = 1; } } } // From: Req7Batch69100_1loop signed char stepLocal_2 = var_1_19; unsigned long int stepLocal_1 = var_1_6; if (var_1_12 <= var_1_14) { var_1_22 = var_1_19; } else { if ((min ((var_1_3 * var_1_16) , var_1_20)) > stepLocal_1) { if (stepLocal_2 <= var_1_6) { var_1_22 = var_1_18; } else { var_1_22 = var_1_19; } } else { var_1_22 = var_1_18; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_3 >= 32767); assume_abort_if_not(var_1_3 <= 65535); var_1_4 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 32767); var_1_6 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_6 >= 1073741823); assume_abort_if_not(var_1_6 <= 2147483647); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1073741823); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -461168.6018427382800e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 4611686.018427382800e+12F && var_1_13 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )); assume_abort_if_not(var_1_17 != 0.0F); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -127); assume_abort_if_not(var_1_18 <= 126); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -127); assume_abort_if_not(var_1_19 <= 126); var_1_21 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 32767); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 0); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 0); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 0); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 1); assume_abort_if_not(var_1_28 <= 1); } void updateLastVariables() { last_1_var_1_9 = var_1_9; last_1_var_1_14 = var_1_14; last_1_var_1_15 = var_1_15; last_1_var_1_20 = var_1_20; last_1_var_1_23 = var_1_23; last_1_var_1_24 = var_1_24; } int property() { return (((((((((var_1_24 && ((var_1_3 - var_1_4) <= var_1_23)) ? (var_1_1 == ((unsigned long int) ((max ((var_1_3 + var_1_4) , (var_1_6 - var_1_20))) + var_1_20))) : (var_1_1 == ((unsigned long int) var_1_4))) && (((256.2 * var_1_14) < var_1_14) ? (var_1_24 ? (var_1_9 == ((float) (var_1_12 + var_1_13))) : 1) : 1)) && ((last_1_var_1_15 >= (var_1_6 | (abs (64u)))) ? (((8 + 5) < var_1_6) ? (var_1_14 == ((float) var_1_13)) : (var_1_14 == ((float) var_1_13))) : (var_1_14 == ((float) var_1_12)))) && ((var_1_24 && (var_1_20 < (3349670375u - var_1_4))) ? ((var_1_3 > var_1_4) ? (var_1_15 == ((unsigned long int) (4063422496u - 64u))) : (var_1_15 == ((unsigned long int) var_1_20))) : (var_1_15 == ((unsigned long int) var_1_20)))) && ((var_1_13 >= var_1_14) ? ((((- var_1_9) * (var_1_14 * var_1_13)) < var_1_12) ? (((- var_1_14) <= ((max (var_1_9 , 4.375f)) * (var_1_9 / var_1_17))) ? (var_1_16 == ((signed char) (min (var_1_18 , var_1_19)))) : (var_1_16 == ((signed char) 1))) : 1) : 1)) && (last_1_var_1_24 ? (((var_1_6 * last_1_var_1_23) < var_1_7) ? (var_1_20 == ((unsigned short int) (var_1_4 + var_1_21))) : (var_1_20 == ((unsigned short int) var_1_4))) : (var_1_20 == ((unsigned short int) var_1_21)))) && ((var_1_12 <= var_1_14) ? (var_1_22 == ((signed char) var_1_19)) : (((min ((var_1_3 * var_1_16) , var_1_20)) > var_1_6) ? ((var_1_19 <= var_1_6) ? (var_1_22 == ((signed char) var_1_18)) : (var_1_22 == ((signed char) var_1_19))) : (var_1_22 == ((signed char) var_1_18))))) && ((var_1_14 < (9999.6f + var_1_12)) ? (var_1_23 == ((unsigned long int) var_1_20)) : ((var_1_14 <= (- (- var_1_14))) ? ((var_1_21 != (- (last_1_var_1_23 & var_1_20))) ? (var_1_23 == ((unsigned long int) var_1_20)) : (var_1_23 == ((unsigned long int) var_1_20))) : (var_1_23 == ((unsigned long int) var_1_3))))) && ((last_1_var_1_14 >= (var_1_13 * last_1_var_1_9)) ? (var_1_2 ? (var_1_24 == ((unsigned char) var_1_25)) : (var_1_24 == ((unsigned char) (var_1_25 || var_1_26)))) : (var_1_25 ? (var_1_24 == ((unsigned char) (var_1_26 && var_1_27))) : ((last_1_var_1_15 == last_1_var_1_20) ? (var_1_24 == ((unsigned char) var_1_28)) : 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; }