// 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_Batch48Filler_PS_CO.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 short int var_1_1 = 10; unsigned char var_1_2 = 1; double var_1_3 = 0.0; double var_1_4 = 128.2; double var_1_5 = 50.1; double var_1_6 = 64.5; unsigned short int var_1_7 = 1; unsigned char var_1_8 = 5; double var_1_9 = 15.35; unsigned char var_1_10 = 10; unsigned char var_1_11 = 2; signed long int var_1_12 = 32; signed long int var_1_13 = 256; signed char var_1_14 = 1; unsigned char var_1_15 = 128; unsigned char var_1_16 = 0; signed char var_1_17 = -64; unsigned short int var_1_18 = 64; unsigned short int var_1_20 = 8; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; float var_1_24 = 5.4; unsigned char var_1_25 = 1; unsigned char var_1_26 = 1; float var_1_27 = 10000000.6; unsigned char var_1_28 = 0; double var_1_29 = 50.2; double var_1_30 = 99.75; double var_1_31 = 199.5; signed char var_1_32 = -25; unsigned char var_1_33 = 128; unsigned char var_1_34 = 16; signed char var_1_35 = -16; unsigned char var_1_36 = 0; unsigned char var_1_37 = 0; signed short int var_1_38 = -4; float var_1_40 = 16.2; float var_1_41 = 10.75; float var_1_42 = 999.6; float var_1_43 = 64.5; signed long int var_1_44 = -2; signed short int var_1_45 = 2; // Calibration values // Last'ed variables unsigned char last_1_var_1_8 = 5; unsigned short int last_1_var_1_18 = 64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_20 = var_1_8; // From: CodeObject2 if (var_1_23 || (2.65f > var_1_24)) { var_1_22 = (! (! var_1_25)); } // From: CodeObject3 if (var_1_23) { var_1_26 = (! ((var_1_24 >= var_1_27) && var_1_28)); } // From: CodeObject4 if (var_1_26) { var_1_29 = (min (var_1_30 , var_1_31)); } // From: CodeObject5 if (((abs (var_1_33)) - (abs (var_1_34))) <= var_1_8) { var_1_32 = (abs (var_1_35)); } // From: CodeObject6 if ((var_1_34 & var_1_18) <= ((var_1_33 - var_1_8) + -16)) { var_1_36 = var_1_25; } else { if (var_1_28) { var_1_36 = (! (! var_1_37)); } else { var_1_36 = var_1_37; } } // From: CodeObject7 if (((var_1_12 | 1) % var_1_33) >= (var_1_8 >> var_1_34)) { var_1_38 = (abs (abs (var_1_33))); } // From: CodeObject8 if (var_1_37) { var_1_40 = ((max (var_1_41 , var_1_42)) + (abs (var_1_43))); } // From: CodeObject9 if (var_1_23) { var_1_44 = (-5 + var_1_34); } // From: CodeObject10 var_1_45 = var_1_1; // From: Req1Batch48Filler_PS_CO if (var_1_2) { if (((var_1_3 - var_1_4) - var_1_5) == (15.75 - var_1_6)) { var_1_1 = (5 + last_1_var_1_8); } else { var_1_1 = last_1_var_1_8; } } else { var_1_1 = 1; } // From: Req2Batch48Filler_PS_CO unsigned short int stepLocal_0 = var_1_1; if (var_1_6 > (var_1_5 / (max (var_1_3 , var_1_9)))) { var_1_8 = (abs (var_1_10)); } else { if (stepLocal_0 <= var_1_7) { var_1_8 = var_1_10; } else { var_1_8 = var_1_11; } } // From: Req3Batch48Filler_PS_CO if (var_1_2) { if (-128 > var_1_10) { if (var_1_3 >= (2.75 / var_1_9)) { var_1_12 = (var_1_11 + (last_1_var_1_18 + var_1_10)); } else { var_1_12 = last_1_var_1_18; } } } else { var_1_12 = last_1_var_1_18; } // From: Req5Batch48Filler_PS_CO signed long int stepLocal_1 = max ((var_1_15 - var_1_16) , var_1_12); if (var_1_10 == stepLocal_1) { var_1_14 = (abs (var_1_17)); } else { var_1_14 = var_1_17; } // From: Req4Batch48Filler_PS_CO if (var_1_2) { var_1_13 = var_1_11; } // From: Req6Batch48Filler_PS_CO if (var_1_8 == var_1_13) { var_1_18 = (var_1_10 + (min (var_1_14 , var_1_16))); } else { if (last_1_var_1_18 != var_1_16) { if (-256 >= var_1_13) { var_1_18 = var_1_16; } else { var_1_18 = var_1_15; } } else { var_1_18 = var_1_10; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 1); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= 4611686.018427387900e+12F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 4611686.018427387900e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 32767); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); assume_abort_if_not(var_1_9 != 0.0F); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 254); 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 >= 127); assume_abort_if_not(var_1_15 <= 255); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 127); var_1_17 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_17 >= -126); assume_abort_if_not(var_1_17 <= 126); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 1); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 1); assume_abort_if_not(var_1_25 <= 1); var_1_27 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_27 >= -922337.2036854776000e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854776000e+12F && var_1_27 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 0); var_1_30 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 127); assume_abort_if_not(var_1_33 <= 255); var_1_34 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 127); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= -126); assume_abort_if_not(var_1_35 <= 126); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 0); var_1_41 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_41 >= -461168.6018427382800e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 4611686.018427382800e+12F && var_1_41 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_42 >= -461168.6018427382800e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 4611686.018427382800e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_43 >= -461168.6018427382800e+13F && var_1_43 <= -1.0e-20F) || (var_1_43 <= 4611686.018427382800e+12F && var_1_43 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_8 = var_1_8; last_1_var_1_18 = var_1_18; } int property() { return (((((var_1_2 ? ((((var_1_3 - var_1_4) - var_1_5) == (15.75 - var_1_6)) ? (var_1_1 == ((unsigned short int) (5 + last_1_var_1_8))) : (var_1_1 == ((unsigned short int) last_1_var_1_8))) : (var_1_1 == ((unsigned short int) 1))) && ((var_1_6 > (var_1_5 / (max (var_1_3 , var_1_9)))) ? (var_1_8 == ((unsigned char) (abs (var_1_10)))) : ((var_1_1 <= var_1_7) ? (var_1_8 == ((unsigned char) var_1_10)) : (var_1_8 == ((unsigned char) var_1_11))))) && (var_1_2 ? ((-128 > var_1_10) ? ((var_1_3 >= (2.75 / var_1_9)) ? (var_1_12 == ((signed long int) (var_1_11 + (last_1_var_1_18 + var_1_10)))) : (var_1_12 == ((signed long int) last_1_var_1_18))) : 1) : (var_1_12 == ((signed long int) last_1_var_1_18)))) && (var_1_2 ? (var_1_13 == ((signed long int) var_1_11)) : 1)) && ((var_1_10 == (max ((var_1_15 - var_1_16) , var_1_12))) ? (var_1_14 == ((signed char) (abs (var_1_17)))) : (var_1_14 == ((signed char) var_1_17)))) && ((var_1_8 == var_1_13) ? (var_1_18 == ((unsigned short int) (var_1_10 + (min (var_1_14 , var_1_16))))) : ((last_1_var_1_18 != var_1_16) ? ((-256 >= var_1_13) ? (var_1_18 == ((unsigned short int) var_1_16)) : (var_1_18 == ((unsigned short int) var_1_15))) : (var_1_18 == ((unsigned short int) var_1_10)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }