// 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_Batch9PS_CN_100.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 = 5.5; signed short int var_1_3 = 1; signed long int var_1_5 = -64; signed char var_1_6 = 10; signed char var_1_7 = 5; double var_1_8 = 16.25; double var_1_9 = 1.8; unsigned char var_1_10 = 32; unsigned char var_1_11 = 64; unsigned short int var_1_12 = 16; unsigned long int var_1_13 = 128; unsigned char var_1_15 = 1; unsigned short int var_1_16 = 256; signed char var_1_18 = -2; unsigned long int var_1_19 = 50; unsigned char var_1_20 = 0; unsigned char var_1_21 = 0; unsigned long int var_1_22 = 0; unsigned char var_1_23 = 64; unsigned char var_1_24 = 64; unsigned char var_1_25 = 2; unsigned short int var_1_26 = 32; unsigned long int var_1_27 = 100; unsigned char var_1_28 = 1; unsigned long int var_1_29 = 32; unsigned char var_1_30 = 1; unsigned char var_1_31 = 5; unsigned char var_1_32 = 128; unsigned char var_1_33 = 25; unsigned char var_1_34 = 16; double var_1_35 = 63.25; double var_1_36 = 128.9; unsigned char var_1_37 = 50; double var_1_38 = 15.8; signed long int var_1_39 = -64; signed short int var_1_40 = 64; double var_1_41 = 10.9; unsigned char var_1_42 = 2; signed char var_1_43 = 64; unsigned short int var_1_44 = 2; // Calibration values // Last'ed variables unsigned char last_1_var_1_10 = 32; unsigned short int last_1_var_1_12 = 16; unsigned long int last_1_var_1_13 = 128; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_20 || var_1_21) { var_1_19 = (abs (var_1_22)); } // From: CodeObject2 if ((abs (var_1_22)) == (~ 16u)) { if (var_1_21 || var_1_20) { var_1_23 = (max (10 , (min (var_1_24 , var_1_25)))); } } // From: CodeObject3 if (var_1_22 <= var_1_19) { if (var_1_22 <= ((min (var_1_25 , var_1_24)) / var_1_27)) { var_1_26 = (abs (var_1_23)); } } else { if (var_1_25 > (2 ^ (max (var_1_22 , var_1_27)))) { if (var_1_23 > var_1_22) { var_1_26 = (abs (min (var_1_25 , var_1_23))); } else { var_1_26 = (abs (max (var_1_23 , var_1_24))); } } else { var_1_26 = var_1_25; } } // From: CodeObject4 if (var_1_23 > var_1_19) { var_1_28 = ((var_1_27 < var_1_29) && (var_1_21 && (! var_1_30))); } // From: CodeObject5 if (var_1_24 == (max (var_1_19 , var_1_25))) { var_1_31 = (max (16 , ((abs (var_1_32)) - (var_1_33 + var_1_34)))); } // From: CodeObject6 if (var_1_30) { var_1_35 = (abs (abs (var_1_36))); } // From: CodeObject7 if ((1.5f * (min (var_1_35 , var_1_36))) > var_1_38) { if (var_1_31 <= var_1_27) { if (var_1_32 > var_1_26) { var_1_37 = var_1_34; } } } else { var_1_37 = var_1_25; } // From: CodeObject8 if (var_1_26 >= var_1_31) { var_1_39 = (var_1_25 + (abs (var_1_33))); } else { var_1_39 = (((max (var_1_32 , var_1_26)) - var_1_31) + (var_1_33 - (abs (var_1_25)))); } // From: CodeObject9 if (var_1_20) { var_1_40 = (abs (var_1_23)); } // From: CodeObject10 if (var_1_30) { var_1_41 = (abs (var_1_36)); } // From: CodeObject11 if ((var_1_34 / var_1_32) != (var_1_26 + var_1_33)) { if ((abs (var_1_35)) < var_1_38) { var_1_42 = var_1_34; } else { var_1_42 = (abs (25 + var_1_34)); } } else { var_1_42 = (min (var_1_32 , 100)); } // From: CodeObject12 if (var_1_38 < var_1_36) { var_1_43 = -10; } // From: CodeObject13 if (var_1_42 >= var_1_43) { var_1_44 = (abs (var_1_32)); } // From: Req3Batch9PS_CN_100 if (((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) { var_1_12 = var_1_6; } // From: Req2Batch9PS_CN_100 signed long int stepLocal_2 = last_1_var_1_12 + var_1_7; if (var_1_6 <= stepLocal_2) { var_1_10 = var_1_11; } else { var_1_10 = (var_1_3 + var_1_7); } // From: Req4Batch9PS_CN_100 if ((1 << var_1_10) != (-500 / -100)) { if ((var_1_6 - var_1_3) >= (var_1_12 + 256)) { var_1_13 = var_1_11; } else { var_1_13 = var_1_12; } } else { var_1_13 = var_1_6; } // From: Req6Batch9PS_CN_100 var_1_18 = var_1_3; // From: Req5Batch9PS_CN_100 signed long int stepLocal_4 = max (var_1_11 , (var_1_12 * -64)); unsigned char stepLocal_3 = var_1_10; if ((- var_1_9) <= var_1_8) { if (var_1_15) { if (stepLocal_4 < var_1_12) { if (var_1_13 == stepLocal_3) { var_1_16 = var_1_11; } } else { var_1_16 = 256; } } else { var_1_16 = var_1_3; } } else { var_1_16 = var_1_10; } // From: Req1Batch9PS_CN_100 signed long int stepLocal_1 = (var_1_10 & 0) * var_1_5; signed long int stepLocal_0 = var_1_16 >> var_1_3; if (stepLocal_0 == (var_1_10 / var_1_5)) { if ((var_1_3 << (var_1_6 - var_1_7)) > stepLocal_1) { var_1_1 = (min (var_1_8 , var_1_9)); } else { var_1_1 = var_1_8; } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 8); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -2147483648); assume_abort_if_not(var_1_5 <= 2147483647); assume_abort_if_not(var_1_5 != 0); var_1_6 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_6 >= 6); assume_abort_if_not(var_1_6 <= 12); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 6); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 254); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 1); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 1); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 1); var_1_22 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 4294967294); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 254); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 254); var_1_27 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 4294967295); assume_abort_if_not(var_1_27 != 0); var_1_29 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 4294967295); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 1); assume_abort_if_not(var_1_30 <= 1); var_1_32 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_32 >= 127); assume_abort_if_not(var_1_32 <= 254); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 64); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 63); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_12 = var_1_12; last_1_var_1_13 = var_1_13; } int property() { return (((((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) (min (var_1_8 , var_1_9)))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6)))) && (((- var_1_9) <= var_1_8) ? (var_1_15 ? (((max (var_1_11 , (var_1_12 * -64))) < var_1_12) ? ((var_1_13 == var_1_10) ? (var_1_16 == ((unsigned short int) var_1_11)) : 1) : (var_1_16 == ((unsigned short int) 256))) : (var_1_16 == ((unsigned short int) var_1_3))) : (var_1_16 == ((unsigned short int) var_1_10)))) && (var_1_18 == ((signed char) var_1_3)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }