// 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_Batch61100_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 unsigned long int var_1_1 = 64; unsigned long int var_1_2 = 3511246143; unsigned char var_1_3 = 0; unsigned char var_1_5 = 1; unsigned char var_1_6 = 0; unsigned char var_1_7 = 5; unsigned long int var_1_8 = 2220610682; unsigned long int var_1_9 = 3786407275; unsigned char var_1_12 = 64; unsigned long int var_1_13 = 100; signed long int var_1_14 = 1; unsigned long int var_1_15 = 3489174775; signed char var_1_16 = 1; signed char var_1_17 = -16; signed short int var_1_18 = 0; signed short int var_1_19 = 64; signed short int var_1_20 = 2; double var_1_21 = 7.5; double var_1_22 = 99.5; signed short int var_1_23 = 500; unsigned short int var_1_24 = 5; double var_1_25 = 127.5; unsigned short int var_1_26 = 33797; unsigned short int var_1_28 = 27913; signed long int var_1_30 = 2; // Calibration values // Last'ed variables unsigned char last_1_var_1_7 = 5; signed short int last_1_var_1_18 = 0; unsigned short int last_1_var_1_24 = 5; signed long int last_1_var_1_30 = 2; // Additional functions void initially(void) { } void step(void) { // From: Req9Batch61100_while unsigned long int stepLocal_5 = var_1_9; unsigned long int stepLocal_4 = min (0u , (max (last_1_var_1_7 , last_1_var_1_24))); if (last_1_var_1_30 >= stepLocal_5) { if ((last_1_var_1_30 / var_1_8) > stepLocal_4) { if (var_1_6) { var_1_23 = var_1_12; } else { var_1_23 = last_1_var_1_24; } } else { var_1_23 = var_1_17; } } else { var_1_23 = var_1_12; } // From: Req10Batch61100_while signed long int stepLocal_6 = -1; if (var_1_22 <= (min (var_1_21 , var_1_25))) { var_1_24 = (max ((var_1_26 - (min (last_1_var_1_24 , var_1_12))) , last_1_var_1_7)); } else { if ((last_1_var_1_24 + (last_1_var_1_18 / 16)) < stepLocal_6) { var_1_24 = ((min ((abs (var_1_12)) , last_1_var_1_24)) + ((abs (var_1_28)) - (last_1_var_1_7 + 2))); } } // From: Req3Batch61100_while if ((last_1_var_1_7 >> var_1_2) >= ((min (var_1_8 , var_1_9)) - (min (last_1_var_1_24 , last_1_var_1_24)))) { var_1_7 = var_1_12; } else { var_1_7 = var_1_12; } // From: Req8Batch61100_while if ((min (var_1_21 , var_1_22)) >= (- 9.5)) { var_1_20 = var_1_7; } // From: Req1Batch61100_while var_1_1 = (var_1_2 - 8u); // From: Req4Batch61100_while signed long int stepLocal_1 = var_1_12 ^ var_1_7; signed long int stepLocal_0 = var_1_24 % var_1_14; if (stepLocal_0 > 16u) { if (var_1_14 < stepLocal_1) { var_1_13 = (max ((max (var_1_7 , var_1_2)) , ((var_1_15 - var_1_23) - var_1_24))); } } else { var_1_13 = (min (var_1_24 , var_1_7)); } // From: Req5Batch61100_while if (var_1_12 >= var_1_7) { var_1_16 = var_1_17; } // From: Req11Batch61100_while unsigned char stepLocal_9 = var_1_6; unsigned short int stepLocal_8 = var_1_24; signed char stepLocal_7 = var_1_16; if ((last_1_var_1_30 / var_1_26) != stepLocal_8) { if (var_1_23 <= stepLocal_7) { var_1_30 = (abs (var_1_28)); } else { if ((var_1_25 != (- 50.7)) && stepLocal_9) { if (var_1_6) { var_1_30 = var_1_15; } } else { var_1_30 = var_1_7; } } } else { var_1_30 = var_1_7; } // From: Req2Batch61100_while if (((- var_1_2) + var_1_7) != var_1_24) { if (var_1_2 >= var_1_24) { var_1_3 = 1; } else { var_1_3 = var_1_5; } } else { var_1_3 = var_1_6; } // From: Req6Batch61100_while unsigned long int stepLocal_2 = var_1_2; if (var_1_8 > stepLocal_2) { var_1_18 = ((max (-32 , var_1_12)) + (min (var_1_20 , last_1_var_1_18))); } else { if (var_1_3) { var_1_18 = var_1_12; } else { var_1_18 = var_1_20; } } // From: Req7Batch61100_while unsigned char stepLocal_3 = var_1_12; if (var_1_3) { var_1_19 = var_1_17; } else { if (stepLocal_3 < 100) { var_1_19 = (abs (var_1_17)); } else { if (var_1_5) { var_1_19 = var_1_13; } } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_2 >= 2147483647); assume_abort_if_not(var_1_2 <= 4294967294); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 1); assume_abort_if_not(var_1_5 <= 1); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 0); var_1_8 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_8 >= 2147483647); assume_abort_if_not(var_1_8 <= 4294967295); var_1_9 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_9 >= 2147483647); assume_abort_if_not(var_1_9 <= 4294967295); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -2147483648); assume_abort_if_not(var_1_14 <= 2147483647); assume_abort_if_not(var_1_14 != 0); var_1_15 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_15 >= 3221225470); assume_abort_if_not(var_1_15 <= 4294967294); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= -127); assume_abort_if_not(var_1_17 <= 126); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854776000e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854776000e+12F && var_1_25 >= 1.0e-20F )); var_1_26 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_26 >= 32767); assume_abort_if_not(var_1_26 <= 65534); var_1_28 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_28 >= 16383); assume_abort_if_not(var_1_28 <= 32767); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_18 = var_1_18; last_1_var_1_24 = var_1_24; last_1_var_1_30 = var_1_30; } int property() { return ((((((((((var_1_1 == ((unsigned long int) (var_1_2 - 8u))) && ((((- var_1_2) + var_1_7) != var_1_24) ? ((var_1_2 >= var_1_24) ? (var_1_3 == ((unsigned char) 1)) : (var_1_3 == ((unsigned char) var_1_5))) : (var_1_3 == ((unsigned char) var_1_6)))) && (((last_1_var_1_7 >> var_1_2) >= ((min (var_1_8 , var_1_9)) - (min (last_1_var_1_24 , last_1_var_1_24)))) ? (var_1_7 == ((unsigned char) var_1_12)) : (var_1_7 == ((unsigned char) var_1_12)))) && (((var_1_24 % var_1_14) > 16u) ? ((var_1_14 < (var_1_12 ^ var_1_7)) ? (var_1_13 == ((unsigned long int) (max ((max (var_1_7 , var_1_2)) , ((var_1_15 - var_1_23) - var_1_24))))) : 1) : (var_1_13 == ((unsigned long int) (min (var_1_24 , var_1_7)))))) && ((var_1_12 >= var_1_7) ? (var_1_16 == ((signed char) var_1_17)) : 1)) && ((var_1_8 > var_1_2) ? (var_1_18 == ((signed short int) ((max (-32 , var_1_12)) + (min (var_1_20 , last_1_var_1_18))))) : (var_1_3 ? (var_1_18 == ((signed short int) var_1_12)) : (var_1_18 == ((signed short int) var_1_20))))) && (var_1_3 ? (var_1_19 == ((signed short int) var_1_17)) : ((var_1_12 < 100) ? (var_1_19 == ((signed short int) (abs (var_1_17)))) : (var_1_5 ? (var_1_19 == ((signed short int) var_1_13)) : 1)))) && (((min (var_1_21 , var_1_22)) >= (- 9.5)) ? (var_1_20 == ((signed short int) var_1_7)) : 1)) && ((last_1_var_1_30 >= var_1_9) ? (((last_1_var_1_30 / var_1_8) > (min (0u , (max (last_1_var_1_7 , last_1_var_1_24))))) ? (var_1_6 ? (var_1_23 == ((signed short int) var_1_12)) : (var_1_23 == ((signed short int) last_1_var_1_24))) : (var_1_23 == ((signed short int) var_1_17))) : (var_1_23 == ((signed short int) var_1_12)))) && ((var_1_22 <= (min (var_1_21 , var_1_25))) ? (var_1_24 == ((unsigned short int) (max ((var_1_26 - (min (last_1_var_1_24 , var_1_12))) , last_1_var_1_7)))) : (((last_1_var_1_24 + (last_1_var_1_18 / 16)) < -1) ? (var_1_24 == ((unsigned short int) ((min ((abs (var_1_12)) , last_1_var_1_24)) + ((abs (var_1_28)) - (last_1_var_1_7 + 2))))) : 1))) && (((last_1_var_1_30 / var_1_26) != var_1_24) ? ((var_1_23 <= var_1_16) ? (var_1_30 == ((signed long int) (abs (var_1_28)))) : (((var_1_25 != (- 50.7)) && var_1_6) ? (var_1_6 ? (var_1_30 == ((signed long int) var_1_15)) : 1) : (var_1_30 == ((signed long int) var_1_7)))) : (var_1_30 == ((signed long int) var_1_7))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }