// 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_Batch5550_while.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 double var_1_1 = 8.8; double var_1_6 = 127.5; double var_1_7 = 2.6; double var_1_8 = 4.5; signed short int var_1_9 = -128; signed short int var_1_10 = 16; signed short int var_1_11 = 4; signed short int var_1_12 = 100; signed short int var_1_13 = 64; signed short int var_1_14 = 2; signed long int var_1_15 = 5; signed char var_1_17 = -2; signed char var_1_18 = -4; signed char var_1_19 = 8; signed char var_1_20 = 10; unsigned long int var_1_21 = 25; unsigned long int var_1_22 = 3797799060; unsigned char var_1_23 = 1; unsigned char var_1_24 = 1; unsigned char var_1_25 = 0; unsigned char var_1_26 = 0; signed short int var_1_27 = -4; signed short int var_1_28 = 24644; signed char var_1_29 = 1; signed char var_1_30 = -1; unsigned char var_1_31 = 0; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req2Batch5550_while var_1_9 = (min ((var_1_10 - var_1_11) , ((var_1_12 + var_1_13) - var_1_14))); // From: Req4Batch5550_while var_1_17 = (var_1_18 + (var_1_19 - var_1_20)); // From: Req8Batch5550_while var_1_29 = ((abs (var_1_30)) - var_1_20); // From: Req9Batch5550_while var_1_31 = var_1_26; // From: Req1Batch5550_while if (var_1_17 <= (var_1_17 * (var_1_29 * var_1_29))) { if (var_1_29 > var_1_29) { var_1_1 = ((min (var_1_6 , var_1_7)) + var_1_8); } else { var_1_1 = var_1_8; } } else { var_1_1 = var_1_7; } // From: Req6Batch5550_while if (var_1_31) { var_1_23 = (var_1_24 && var_1_25); } else { var_1_23 = (var_1_24 && (var_1_25 && var_1_26)); } // From: Req7Batch5550_while if ((- (min (var_1_1 , var_1_8))) >= -0.875) { if (var_1_31) { var_1_27 = (var_1_19 - var_1_12); } else { var_1_27 = (var_1_13 - (var_1_28 - (var_1_20 + var_1_19))); } } else { var_1_27 = (min (var_1_29 , var_1_28)); } // From: Req3Batch5550_while if (var_1_23) { var_1_15 = (var_1_14 - var_1_13); } // From: Req5Batch5550_while if (var_1_23) { var_1_21 = ((var_1_22 - (1000000000u - var_1_13)) - var_1_14); } } void updateVariables() { var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); 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_10 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_10 >= -1); assume_abort_if_not(var_1_10 <= 32766); var_1_11 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 32766); var_1_12 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 16383); var_1_13 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 16383); var_1_14 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 32766); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -63); assume_abort_if_not(var_1_18 <= 63); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 63); var_1_20 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 63); var_1_22 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_22 >= 3221225470); assume_abort_if_not(var_1_22 <= 4294967294); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 1); assume_abort_if_not(var_1_24 <= 1); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 1); assume_abort_if_not(var_1_25 <= 1); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 0); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= 16383); assume_abort_if_not(var_1_28 <= 32766); var_1_30 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_30 >= -126); assume_abort_if_not(var_1_30 <= 126); } void updateLastVariables() { } int property() { return (((((((((var_1_17 <= (var_1_17 * (var_1_29 * var_1_29))) ? ((var_1_29 > var_1_29) ? (var_1_1 == ((double) ((min (var_1_6 , var_1_7)) + var_1_8))) : (var_1_1 == ((double) var_1_8))) : (var_1_1 == ((double) var_1_7))) && (var_1_9 == ((signed short int) (min ((var_1_10 - var_1_11) , ((var_1_12 + var_1_13) - var_1_14)))))) && (var_1_23 ? (var_1_15 == ((signed long int) (var_1_14 - var_1_13))) : 1)) && (var_1_17 == ((signed char) (var_1_18 + (var_1_19 - var_1_20))))) && (var_1_23 ? (var_1_21 == ((unsigned long int) ((var_1_22 - (1000000000u - var_1_13)) - var_1_14))) : 1)) && (var_1_31 ? (var_1_23 == ((unsigned char) (var_1_24 && var_1_25))) : (var_1_23 == ((unsigned char) (var_1_24 && (var_1_25 && var_1_26)))))) && (((- (min (var_1_1 , var_1_8))) >= -0.875) ? (var_1_31 ? (var_1_27 == ((signed short int) (var_1_19 - var_1_12))) : (var_1_27 == ((signed short int) (var_1_13 - (var_1_28 - (var_1_20 + var_1_19)))))) : (var_1_27 == ((signed short int) (min (var_1_29 , var_1_28)))))) && (var_1_29 == ((signed char) ((abs (var_1_30)) - var_1_20)))) && (var_1_31 == ((unsigned char) var_1_26)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }