// 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_Batch74Filler_PE_CI.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 char var_1_4 = 0; unsigned long int var_1_5 = 3914692693; unsigned long int var_1_7 = 1; unsigned char var_1_8 = 0; unsigned char var_1_9 = 0; unsigned char var_1_10 = 0; unsigned char var_1_11 = 50; signed long int var_1_12 = 25; signed long int var_1_13 = 1; float var_1_15 = 4.75; unsigned char var_1_16 = 100; float var_1_17 = 50.1; float var_1_18 = 100.9; float var_1_19 = 8.5; float var_1_20 = 10.625; float var_1_21 = 0.0; float var_1_22 = 7.8; float var_1_23 = 8.25; double var_1_24 = 5.5; signed char var_1_25 = -16; float var_1_28 = 3.5; signed short int var_1_29 = -8; signed char var_1_31 = -32; signed char var_1_32 = 2; signed long int var_1_34 = -4; double var_1_38 = 0.5; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 64; unsigned char last_1_var_1_11 = 50; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch74Filler_PE_CI signed long int stepLocal_1 = last_1_var_1_11; signed long int stepLocal_0 = last_1_var_1_11; if (stepLocal_1 < last_1_var_1_1) { if (last_1_var_1_1 <= stepLocal_0) { var_1_8 = ((var_1_4 && var_1_9) || var_1_10); } } // From: Req3Batch74Filler_PE_CI unsigned long int stepLocal_3 = var_1_7; unsigned long int stepLocal_2 = 5u << (var_1_12 - var_1_13); if (! ((var_1_5 > var_1_7) || var_1_8)) { if (stepLocal_2 > (var_1_5 / 25u)) { if ((-64 * var_1_5) != stepLocal_3) { var_1_11 = (min (var_1_13 , var_1_12)); } else { var_1_11 = var_1_12; } } else { var_1_11 = var_1_12; } } else { var_1_11 = var_1_12; } // From: Req1Batch74Filler_PE_CI if (! (var_1_11 >= var_1_11)) { if (var_1_8) { var_1_1 = ((var_1_5 - var_1_11) - var_1_11); } else { var_1_1 = var_1_5; } } else { var_1_1 = var_1_11; } // From: Req4Batch74Filler_PE_CI if (var_1_10) { if (var_1_1 > (var_1_11 / (var_1_12 + var_1_16))) { var_1_15 = var_1_17; } } // From: Req5Batch74Filler_PE_CI if (var_1_10) { var_1_18 = (var_1_19 + var_1_20); } else { var_1_18 = (((var_1_21 - var_1_22) - var_1_23) + var_1_20); } // From: Req6Batch74Filler_PE_CI unsigned long int stepLocal_4 = ~ var_1_1; if (stepLocal_4 <= (var_1_12 - var_1_11)) { var_1_24 = var_1_22; } // From: CodeObject1 if ((~ (var_1_5 % 200u)) < 32u) { var_1_25 = (64 - var_1_13); } // From: CodeObject2 if (var_1_12 > var_1_16) { var_1_28 = (min (4.2f , 1.25f)); } // From: CodeObject3 if ((~ (5 + var_1_16)) >= 10000u) { var_1_29 = (max ((var_1_13 + var_1_12) , (abs (var_1_11)))); } else { var_1_29 = (abs (abs (max (var_1_13 , var_1_11)))); } // From: CodeObject4 var_1_31 = var_1_12; // From: CodeObject5 if (var_1_11 <= (min (var_1_13 , (var_1_1 | -5)))) { if (var_1_10) { var_1_32 = var_1_13; } } // From: CodeObject6 if ((min (var_1_12 , var_1_12)) <= var_1_11) { if (var_1_10) { if (var_1_10 || var_1_8) { if ((abs (var_1_11)) > var_1_12) { var_1_34 = var_1_12; } } } } else { if ((abs (var_1_12)) > var_1_11) { if (var_1_22 > 49.75f) { var_1_34 = (abs (min ((min (var_1_11 , var_1_5)) , -25))); } } else { var_1_34 = var_1_12; } } // From: CodeObject7 var_1_38 = var_1_19; } void updateVariables() { var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 1); var_1_5 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_5 >= 3221225470); assume_abort_if_not(var_1_5 <= 4294967294); var_1_7 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 2147483647); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 0); var_1_12 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_12 >= 14); assume_abort_if_not(var_1_12 <= 29); var_1_13 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 14); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 1); assume_abort_if_not(var_1_16 <= 127); var_1_17 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_20 >= -461168.6018427382800e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )); var_1_21 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_21 >= 2305843.009213691390e+12F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )); var_1_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 2305843.009213691390e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 4611686.018427382800e+12F && var_1_23 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_11 = var_1_11; } int property() { return ((((((! (var_1_11 >= var_1_11)) ? (var_1_8 ? (var_1_1 == ((unsigned long int) ((var_1_5 - var_1_11) - var_1_11))) : (var_1_1 == ((unsigned long int) var_1_5))) : (var_1_1 == ((unsigned long int) var_1_11))) && ((last_1_var_1_11 < last_1_var_1_1) ? ((last_1_var_1_1 <= last_1_var_1_11) ? (var_1_8 == ((unsigned char) ((var_1_4 && var_1_9) || var_1_10))) : 1) : 1)) && ((! ((var_1_5 > var_1_7) || var_1_8)) ? (((5u << (var_1_12 - var_1_13)) > (var_1_5 / 25u)) ? (((-64 * var_1_5) != var_1_7) ? (var_1_11 == ((unsigned char) (min (var_1_13 , var_1_12)))) : (var_1_11 == ((unsigned char) var_1_12))) : (var_1_11 == ((unsigned char) var_1_12))) : (var_1_11 == ((unsigned char) var_1_12)))) && (var_1_10 ? ((var_1_1 > (var_1_11 / (var_1_12 + var_1_16))) ? (var_1_15 == ((float) var_1_17)) : 1) : 1)) && (var_1_10 ? (var_1_18 == ((float) (var_1_19 + var_1_20))) : (var_1_18 == ((float) (((var_1_21 - var_1_22) - var_1_23) + var_1_20))))) && (((~ var_1_1) <= (var_1_12 - var_1_11)) ? (var_1_24 == ((double) var_1_22)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }