// 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_Batch26Filler_PS_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 = 16; signed long int var_1_4 = -64; signed char var_1_9 = 10; unsigned char var_1_10 = 0; signed char var_1_11 = -1; unsigned short int var_1_12 = 10000; float var_1_13 = 5.4; float var_1_14 = 1.4; unsigned short int var_1_18 = 32; double var_1_20 = 1.5; double var_1_21 = 2.75; unsigned char var_1_22 = 5; unsigned short int var_1_23 = 55712; unsigned char var_1_24 = 5; signed short int var_1_25 = 10; float var_1_26 = 64.2; unsigned short int var_1_27 = 64; float var_1_33 = 2.5; unsigned long int var_1_35 = 10; unsigned long int var_1_37 = 2924974040; unsigned char var_1_38 = 1; unsigned char var_1_39 = 0; unsigned char var_1_40 = 0; unsigned char var_1_41 = 0; unsigned char var_1_44 = 0; unsigned char var_1_45 = 0; unsigned long int var_1_46 = 32; unsigned long int var_1_47 = 1000000000; // Calibration values // Last'ed variables unsigned long int last_1_var_1_1 = 16; signed char last_1_var_1_9 = 10; unsigned short int last_1_var_1_12 = 10000; double last_1_var_1_20 = 1.5; unsigned char last_1_var_1_22 = 5; signed short int last_1_var_1_25 = 10; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_25 < (var_1_18 - (abs (var_1_22)))) { if (var_1_10) { var_1_27 = var_1_22; } } // From: CodeObject2 if (var_1_25 < var_1_25) { var_1_33 = var_1_21; } else { var_1_33 = var_1_21; } // From: CodeObject3 if (var_1_10) { var_1_35 = (max (var_1_22 , var_1_25)); } else { if (var_1_10) { if (-8 < var_1_22) { var_1_35 = (abs (var_1_37 - var_1_25)); } } } // From: CodeObject4 if (var_1_13 >= (- 255.45f)) { var_1_38 = ((! var_1_39) && var_1_40); } else { if (var_1_40) { var_1_38 = var_1_39; } } // From: CodeObject5 if ((abs (var_1_24)) < (var_1_12 % var_1_4)) { var_1_41 = ((! (var_1_40 && var_1_44)) || (var_1_39 && var_1_45)); } else { var_1_41 = var_1_44; } // From: CodeObject6 if (var_1_10) { var_1_46 = (var_1_23 + (abs (var_1_22))); } else { var_1_46 = (abs (abs (var_1_22))); } // From: CodeObject7 if (var_1_44) { if (var_1_45) { if (var_1_10) { var_1_47 = (abs (abs (var_1_23))); } } else { var_1_47 = var_1_24; } } // From: Req2Batch26Filler_PS_CI if (! var_1_10) { if ((max (last_1_var_1_22 , last_1_var_1_25)) >= last_1_var_1_12) { var_1_9 = (-16 + var_1_11); } else { var_1_9 = var_1_11; } } else { var_1_9 = var_1_11; } // From: Req3Batch26Filler_PS_CI unsigned char stepLocal_2 = var_1_10; signed long int stepLocal_1 = last_1_var_1_22; if (((var_1_13 - var_1_14) != (min (last_1_var_1_20 , last_1_var_1_20))) || stepLocal_2) { if (stepLocal_1 >= last_1_var_1_12) { var_1_12 = ((min (last_1_var_1_22 , last_1_var_1_22)) + 32); } else { var_1_12 = last_1_var_1_22; } } // From: Req5Batch26Filler_PS_CI unsigned long int stepLocal_5 = last_1_var_1_1; signed long int stepLocal_4 = var_1_4 + last_1_var_1_9; unsigned short int stepLocal_3 = var_1_18; if (stepLocal_5 > last_1_var_1_12) { if (last_1_var_1_1 >= stepLocal_4) { if (stepLocal_3 == (var_1_23 - 8)) { var_1_22 = var_1_24; } else { var_1_22 = var_1_24; } } else { var_1_22 = var_1_24; } } else { var_1_22 = var_1_24; } // From: Req4Batch26Filler_PS_CI if (var_1_11 > (var_1_22 * (var_1_12 + var_1_22))) { var_1_20 = var_1_21; } // From: Req6Batch26Filler_PS_CI if ((var_1_20 / var_1_26) > var_1_13) { var_1_25 = (max ((min (var_1_9 , var_1_24)) , 2)); } else { var_1_25 = var_1_11; } // From: Req1Batch26Filler_PS_CI signed long int stepLocal_0 = (var_1_25 + var_1_9) / var_1_4; if (stepLocal_0 == var_1_25) { var_1_1 = ((min (var_1_12 , var_1_22)) + var_1_22); } } void updateVariables() { var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= -2147483648); assume_abort_if_not(var_1_4 <= 2147483647); assume_abort_if_not(var_1_4 != 0); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 1); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -63); assume_abort_if_not(var_1_11 <= 63); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= 0.0F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 32767); var_1_21 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_23 >= 32767); assume_abort_if_not(var_1_23 <= 65535); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 254); var_1_26 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_26 >= -922337.2036854776000e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854776000e+12F && var_1_26 >= 1.0e-20F )); assume_abort_if_not(var_1_26 != 0.0F); var_1_37 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_37 >= 2147483647); assume_abort_if_not(var_1_37 <= 4294967294); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 0); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 1); assume_abort_if_not(var_1_40 <= 1); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 1); assume_abort_if_not(var_1_44 <= 1); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_12 = var_1_12; last_1_var_1_20 = var_1_20; last_1_var_1_22 = var_1_22; last_1_var_1_25 = var_1_25; } int property() { return ((((((((var_1_25 + var_1_9) / var_1_4) == var_1_25) ? (var_1_1 == ((unsigned long int) ((min (var_1_12 , var_1_22)) + var_1_22))) : 1) && ((! var_1_10) ? (((max (last_1_var_1_22 , last_1_var_1_25)) >= last_1_var_1_12) ? (var_1_9 == ((signed char) (-16 + var_1_11))) : (var_1_9 == ((signed char) var_1_11))) : (var_1_9 == ((signed char) var_1_11)))) && ((((var_1_13 - var_1_14) != (min (last_1_var_1_20 , last_1_var_1_20))) || var_1_10) ? ((last_1_var_1_22 >= last_1_var_1_12) ? (var_1_12 == ((unsigned short int) ((min (last_1_var_1_22 , last_1_var_1_22)) + 32))) : (var_1_12 == ((unsigned short int) last_1_var_1_22))) : 1)) && ((var_1_11 > (var_1_22 * (var_1_12 + var_1_22))) ? (var_1_20 == ((double) var_1_21)) : 1)) && ((last_1_var_1_1 > last_1_var_1_12) ? ((last_1_var_1_1 >= (var_1_4 + last_1_var_1_9)) ? ((var_1_18 == (var_1_23 - 8)) ? (var_1_22 == ((unsigned char) var_1_24)) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24))) : (var_1_22 == ((unsigned char) var_1_24)))) && (((var_1_20 / var_1_26) > var_1_13) ? (var_1_25 == ((signed short int) (max ((min (var_1_9 , var_1_24)) , 2)))) : (var_1_25 == ((signed short int) var_1_11))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }