// 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_Batch79Filler_PR_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 signed short int var_1_1 = 2; unsigned char var_1_2 = 1; unsigned char var_1_3 = 0; unsigned char var_1_7 = 50; unsigned char var_1_8 = 0; double var_1_9 = 127.625; double var_1_10 = 256.8; double var_1_11 = 0.30000000000000004; signed long int var_1_12 = -2; double var_1_13 = 2.475; double var_1_14 = 25.2; double var_1_15 = 500.125; double var_1_16 = 10.75; double var_1_17 = 255.4; unsigned char var_1_18 = 1; unsigned char var_1_19 = 0; unsigned char var_1_20 = 100; unsigned char var_1_21 = 128; unsigned char var_1_22 = 0; unsigned char var_1_23 = 1; unsigned char var_1_24 = 8; unsigned char var_1_25 = 10; float var_1_26 = 16.8; unsigned long int var_1_27 = 64; unsigned long int var_1_28 = 256; double var_1_32 = 255.5; double var_1_33 = 16.5; double var_1_34 = 9.25; double var_1_35 = 8.8; signed long int var_1_36 = 4; double var_1_38 = 63.6; double var_1_39 = 4.65; double var_1_40 = 0.0; double var_1_41 = 32.6; signed short int var_1_42 = 128; unsigned char var_1_45 = 0; unsigned char var_1_46 = 0; unsigned long int var_1_47 = 1000000000; unsigned char var_1_48 = 0; float var_1_49 = 256.5; unsigned long int var_1_50 = 100; double var_1_51 = 63.5; unsigned char var_1_52 = 50; unsigned char var_1_53 = 1; // Calibration values // Last'ed variables unsigned char last_1_var_1_18 = 1; unsigned char last_1_var_1_20 = 100; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch79Filler_PR_CO signed long int stepLocal_1 = last_1_var_1_20; unsigned char stepLocal_0 = last_1_var_1_18; if (stepLocal_0 && last_1_var_1_18) { if ((min (last_1_var_1_20 , (last_1_var_1_20 * last_1_var_1_20))) > stepLocal_1) { var_1_7 = var_1_8; } else { var_1_7 = var_1_8; } } else { var_1_7 = var_1_8; } // From: Req5Batch79Filler_PR_CO if (var_1_3) { if (var_1_2) { var_1_18 = (! var_1_19); } } // From: CodeObject3 var_1_36 = ((max (var_1_7 , (abs (var_1_7)))) + var_1_1); // From: CodeObject7 if (0.83f > var_1_35) { if ((var_1_20 + (abs (var_1_7))) <= var_1_20) { var_1_49 = var_1_35; } } else { var_1_49 = var_1_35; } // From: Req7Batch79Filler_PR_CO var_1_26 = var_1_16; // From: CodeObject1 if ((var_1_7 - var_1_7) <= var_1_20) { var_1_28 = var_1_7; } // From: CodeObject2 var_1_32 = (max ((min (var_1_33 , var_1_34)) , var_1_35)); // From: CodeObject8 var_1_50 = var_1_20; // From: Req8Batch79Filler_PR_CO var_1_27 = 10u; // From: CodeObject6 if (((var_1_27 * var_1_27) | var_1_20) <= (var_1_20 + 8u)) { if ((min (16u , var_1_20)) < var_1_27) { var_1_45 = var_1_46; } else { var_1_45 = ((var_1_27 != (var_1_20 % var_1_47)) || var_1_48); } } // From: CodeObject9 var_1_51 = var_1_34; // From: CodeObject10 var_1_52 = var_1_53; // From: Req3Batch79Filler_PR_CO unsigned long int stepLocal_2 = var_1_27; if (stepLocal_2 != (var_1_8 + var_1_7)) { var_1_9 = (min (var_1_10 , (min (var_1_11 , 32.6)))); } else { var_1_9 = (min (var_1_11 , (abs (var_1_10)))); } // From: Req6Batch79Filler_PR_CO if (var_1_8 >= var_1_7) { if (var_1_15 >= var_1_26) { var_1_20 = (var_1_21 - (max ((min (var_1_22 , var_1_23)) , (min (var_1_24 , var_1_25))))); } else { var_1_20 = var_1_24; } } else { var_1_20 = var_1_22; } // From: CodeObject5 if (! (var_1_35 >= (var_1_41 - var_1_40))) { var_1_42 = (min ((var_1_7 - 256) , var_1_7)); } // From: Req1Batch79Filler_PR_CO if (var_1_18) { if (! var_1_18) { var_1_1 = (var_1_7 + 5); } else { var_1_1 = (var_1_20 - var_1_20); } } else { var_1_1 = var_1_20; } // From: CodeObject4 if (256 > (-10 >> var_1_20)) { var_1_38 = (var_1_39 - (min ((var_1_40 - 128.375) , var_1_41))); } else { var_1_38 = var_1_41; } // From: Req4Batch79Filler_PR_CO if ((var_1_13 - var_1_14) >= (var_1_15 - (var_1_16 + var_1_17))) { var_1_12 = (var_1_20 + var_1_20); } } 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_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 254); var_1_10 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_double(); 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_double(); 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_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427387900e+12F && var_1_16 >= 1.0e-20F )); var_1_17 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427387900e+12F && var_1_17 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 0); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 127); assume_abort_if_not(var_1_21 <= 254); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 0); assume_abort_if_not(var_1_22 <= 127); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 127); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 127); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 127); var_1_33 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )); var_1_34 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )); var_1_35 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_40 >= 4611686.018427382800e+12F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 0); var_1_47 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 4294967295); assume_abort_if_not(var_1_47 != 0); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 1); assume_abort_if_not(var_1_48 <= 1); var_1_53 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_53 >= 0); assume_abort_if_not(var_1_53 <= 254); } void updateLastVariables() { last_1_var_1_18 = var_1_18; last_1_var_1_20 = var_1_20; } int property() { return (((((((var_1_18 ? ((! var_1_18) ? (var_1_1 == ((signed short int) (var_1_7 + 5))) : (var_1_1 == ((signed short int) (var_1_20 - var_1_20)))) : (var_1_1 == ((signed short int) var_1_20))) && ((last_1_var_1_18 && last_1_var_1_18) ? (((min (last_1_var_1_20 , (last_1_var_1_20 * last_1_var_1_20))) > last_1_var_1_20) ? (var_1_7 == ((unsigned char) var_1_8)) : (var_1_7 == ((unsigned char) var_1_8))) : (var_1_7 == ((unsigned char) var_1_8)))) && ((var_1_27 != (var_1_8 + var_1_7)) ? (var_1_9 == ((double) (min (var_1_10 , (min (var_1_11 , 32.6)))))) : (var_1_9 == ((double) (min (var_1_11 , (abs (var_1_10)))))))) && (((var_1_13 - var_1_14) >= (var_1_15 - (var_1_16 + var_1_17))) ? (var_1_12 == ((signed long int) (var_1_20 + var_1_20))) : 1)) && (var_1_3 ? (var_1_2 ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1) : 1)) && ((var_1_8 >= var_1_7) ? ((var_1_15 >= var_1_26) ? (var_1_20 == ((unsigned char) (var_1_21 - (max ((min (var_1_22 , var_1_23)) , (min (var_1_24 , var_1_25))))))) : (var_1_20 == ((unsigned char) var_1_24))) : (var_1_20 == ((unsigned char) var_1_22)))) && (var_1_26 == ((float) var_1_16))) && (var_1_27 == ((unsigned long int) 10u)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }