// 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_Batch53Filler_PR_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 char var_1_1 = 0; unsigned char var_1_8 = 0; unsigned long int var_1_9 = 10; float var_1_10 = 99.5; float var_1_11 = 5.6; float var_1_12 = 255.5; float var_1_13 = 31.25; signed short int var_1_14 = 32; unsigned long int var_1_15 = 16; unsigned char var_1_16 = 1; unsigned char var_1_17 = 5; unsigned char var_1_18 = 50; unsigned char var_1_19 = 50; signed char var_1_20 = 1; signed char var_1_21 = -10; float var_1_22 = 0.5; signed char var_1_23 = 100; signed short int var_1_24 = 2; unsigned short int var_1_31 = 8; unsigned char var_1_33 = 1; float var_1_35 = 32.4; float var_1_36 = 8.5; float var_1_37 = 7.5; unsigned char var_1_39 = 16; signed short int var_1_41 = -2; unsigned char var_1_42 = 10; unsigned char var_1_43 = 4; unsigned char var_1_44 = 64; signed long int var_1_45 = -25; // Calibration values // Last'ed variables unsigned char last_1_var_1_1 = 0; unsigned long int last_1_var_1_9 = 10; signed short int last_1_var_1_14 = 32; unsigned char last_1_var_1_16 = 1; signed char last_1_var_1_20 = 1; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch53Filler_PR_CI unsigned char stepLocal_1 = last_1_var_1_14 > (last_1_var_1_16 - last_1_var_1_16); signed long int stepLocal_0 = last_1_var_1_20 * last_1_var_1_20; if (stepLocal_0 == last_1_var_1_14) { if (stepLocal_1 && last_1_var_1_1) { var_1_1 = var_1_8; } } // From: Req5Batch53Filler_PR_CI unsigned long int stepLocal_6 = (max (var_1_15 , last_1_var_1_9)) / var_1_17; if (stepLocal_6 <= (256u << last_1_var_1_16)) { var_1_16 = (max (var_1_18 , var_1_19)); } // From: Req3Batch53Filler_PR_CI unsigned char stepLocal_5 = var_1_16 != var_1_16; unsigned char stepLocal_4 = var_1_8; if ((! var_1_1) || stepLocal_4) { var_1_10 = (min ((var_1_11 + var_1_12) , (abs (var_1_13)))); } else { if ((var_1_11 < var_1_12) || stepLocal_5) { var_1_10 = var_1_13; } else { var_1_10 = var_1_12; } } // From: CodeObject1 if (var_1_1) { if (var_1_1) { if (var_1_12 <= (abs (var_1_12))) { var_1_24 = (min (var_1_16 , var_1_16)); } } } else { var_1_24 = var_1_16; } // From: Req6Batch53Filler_PR_CI var_1_20 = var_1_21; // From: Req7Batch53Filler_PR_CI var_1_22 = var_1_12; // From: CodeObject2 if (var_1_9 >= var_1_23) { if ((4 % var_1_15) > var_1_21) { var_1_31 = (abs ((abs (var_1_15)) + 256)); } else { var_1_31 = var_1_15; } } // From: CodeObject6 if (var_1_8) { var_1_41 = (abs (var_1_18)); } else { var_1_41 = var_1_15; } // From: Req8Batch53Filler_PR_CI var_1_23 = var_1_21; // From: CodeObject3 var_1_33 = var_1_8; // From: CodeObject5 if (var_1_8 || var_1_8) { var_1_39 = var_1_18; } // From: CodeObject8 if ((var_1_16 / var_1_15) >= var_1_16) { if (var_1_8) { var_1_45 = ((min (var_1_16 , var_1_43)) - var_1_44); } } else { if ((abs (var_1_37)) < (var_1_13 * var_1_13)) { var_1_45 = 4; } } // From: Req4Batch53Filler_PR_CI if (var_1_1) { var_1_14 = (max (var_1_23 , var_1_16)); } else { if (((var_1_16 / var_1_15) & var_1_16) >= var_1_20) { var_1_14 = var_1_16; } else { var_1_14 = -128; } } // From: CodeObject4 if (var_1_15 >= var_1_21) { var_1_35 = ((var_1_36 - var_1_37) + var_1_12); } // From: Req2Batch53Filler_PR_CI unsigned char stepLocal_3 = var_1_20 != var_1_14; signed long int stepLocal_2 = min (var_1_16 , 0); if ((var_1_1 || (var_1_16 <= var_1_14)) || stepLocal_3) { if (stepLocal_2 <= (-5 + var_1_16)) { var_1_9 = var_1_16; } } // From: CodeObject7 if (var_1_12 <= (abs (var_1_12))) { var_1_42 = (abs (abs (var_1_43 + var_1_44))); } } void updateVariables() { var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 1); assume_abort_if_not(var_1_8 <= 1); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )); var_1_12 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_15 >= 0); assume_abort_if_not(var_1_15 <= 4294967295); assume_abort_if_not(var_1_15 != 0); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 255); assume_abort_if_not(var_1_17 != 0); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 254); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 254); var_1_21 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_21 >= -127); assume_abort_if_not(var_1_21 <= 126); var_1_36 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 127); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 127); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_9 = var_1_9; last_1_var_1_14 = var_1_14; last_1_var_1_16 = var_1_16; last_1_var_1_20 = var_1_20; } int property() { return (((((((((last_1_var_1_20 * last_1_var_1_20) == last_1_var_1_14) ? (((last_1_var_1_14 > (last_1_var_1_16 - last_1_var_1_16)) && last_1_var_1_1) ? (var_1_1 == ((unsigned char) var_1_8)) : 1) : 1) && (((var_1_1 || (var_1_16 <= var_1_14)) || (var_1_20 != var_1_14)) ? (((min (var_1_16 , 0)) <= (-5 + var_1_16)) ? (var_1_9 == ((unsigned long int) var_1_16)) : 1) : 1)) && (((! var_1_1) || var_1_8) ? (var_1_10 == ((float) (min ((var_1_11 + var_1_12) , (abs (var_1_13)))))) : (((var_1_11 < var_1_12) || (var_1_16 != var_1_16)) ? (var_1_10 == ((float) var_1_13)) : (var_1_10 == ((float) var_1_12))))) && (var_1_1 ? (var_1_14 == ((signed short int) (max (var_1_23 , var_1_16)))) : ((((var_1_16 / var_1_15) & var_1_16) >= var_1_20) ? (var_1_14 == ((signed short int) var_1_16)) : (var_1_14 == ((signed short int) -128))))) && ((((max (var_1_15 , last_1_var_1_9)) / var_1_17) <= (256u << last_1_var_1_16)) ? (var_1_16 == ((unsigned char) (max (var_1_18 , var_1_19)))) : 1)) && (var_1_20 == ((signed char) var_1_21))) && (var_1_22 == ((float) var_1_12))) && (var_1_23 == ((signed char) var_1_21)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }