// 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_Batch23Filler_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 unsigned char var_1_1 = 0; unsigned char var_1_2 = 1; unsigned char var_1_3 = 0; float var_1_4 = 1.4; float var_1_7 = 9.25; float var_1_8 = 1.2; float var_1_9 = 0.0; float var_1_10 = 3.1; float var_1_11 = 500.5; signed long int var_1_12 = 0; unsigned char var_1_13 = 10; unsigned char var_1_14 = 8; unsigned char var_1_17 = 64; unsigned long int var_1_18 = 25; signed char var_1_19 = -100; signed short int var_1_20 = -4; unsigned short int var_1_21 = 200; unsigned short int var_1_22 = 54878; double var_1_23 = 9999.8; float var_1_24 = -0.25; signed char var_1_25 = 50; signed char var_1_26 = 100; signed char var_1_32 = 1; signed char var_1_33 = -1; signed char var_1_35 = -64; unsigned char var_1_36 = 32; float var_1_37 = 0.42500000000000004; float var_1_38 = 10000000.6; unsigned char var_1_39 = 64; unsigned char var_1_40 = 16; unsigned char var_1_41 = 5; unsigned short int var_1_42 = 8; signed char var_1_43 = -16; double var_1_44 = 127.625; unsigned char var_1_46 = 128; unsigned short int var_1_47 = 64; unsigned short int var_1_48 = 57913; signed char var_1_49 = 0; // Calibration values // Last'ed variables signed char last_1_var_1_19 = -100; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch23Filler_PR_CO if (var_1_2) { var_1_1 = var_1_3; } // From: CodeObject1 if (var_1_24 < 256.5) { if (((max (var_1_18 , var_1_18)) > var_1_21) && (var_1_24 < var_1_24)) { var_1_26 = (max (var_1_32 , var_1_33)); } else { if ((var_1_21 < var_1_18) && var_1_1) { var_1_26 = var_1_32; } else { var_1_26 = (abs (var_1_35)); } } } // From: Req6Batch23Filler_PR_CO signed long int stepLocal_4 = 5; if (stepLocal_4 <= var_1_17) { var_1_21 = (var_1_22 - var_1_17); } else { if (var_1_1) { if (var_1_1) { var_1_21 = var_1_17; } else { var_1_21 = var_1_17; } } } // From: Req7Batch23Filler_PR_CO var_1_23 = var_1_10; // From: Req8Batch23Filler_PR_CO var_1_24 = 31.75f; // From: CodeObject2 if ((var_1_37 - var_1_38) > var_1_24) { var_1_36 = ((var_1_39 - var_1_40) + var_1_41); } else { var_1_36 = var_1_40; } // From: CodeObject3 if (var_1_1) { var_1_42 = 256; } // From: CodeObject5 var_1_46 = var_1_40; // From: Req9Batch23Filler_PR_CO var_1_25 = -5; // From: Req2Batch23Filler_PR_CO unsigned char stepLocal_0 = var_1_1; if ((var_1_23 <= var_1_23) || stepLocal_0) { var_1_4 = (max (31.5f , (min (var_1_7 , var_1_8)))); } else { var_1_4 = ((var_1_9 - var_1_10) - var_1_11); } // From: Req3Batch23Filler_PR_CO signed long int stepLocal_3 = (200 - var_1_13) - var_1_14; unsigned char stepLocal_2 = var_1_13; unsigned char stepLocal_1 = var_1_13; if (stepLocal_3 != var_1_25) { var_1_12 = (var_1_13 + (min (var_1_14 , var_1_21))); } else { if ((var_1_25 / (128 - var_1_17)) < stepLocal_2) { if (stepLocal_1 >= var_1_25) { var_1_12 = var_1_14; } else { var_1_12 = var_1_17; } } else { var_1_12 = var_1_17; } } // From: CodeObject4 if (((max (var_1_4 , var_1_37)) / var_1_44) > (min (var_1_4 , var_1_38))) { if ((-5 < var_1_33) && var_1_1) { if (var_1_41 >= var_1_39) { var_1_43 = (abs (var_1_35)); } else { var_1_43 = var_1_32; } } } // From: CodeObject7 var_1_49 = var_1_32; // From: Req4Batch23Filler_PR_CO if ((- (var_1_13 / var_1_17)) > var_1_25) { var_1_18 = var_1_13; } // From: CodeObject6 if (var_1_21 < (max (var_1_40 , var_1_25))) { if (var_1_1 || (128.5 <= var_1_23)) { var_1_47 = (var_1_48 - var_1_39); } } else { var_1_47 = (max ((max (var_1_19 , var_1_39)) , var_1_21)); } // From: Req5Batch23Filler_PR_CO if ((last_1_var_1_19 / (min (var_1_17 , var_1_20))) > var_1_21) { var_1_19 = (max (var_1_17 , var_1_13)); } else { var_1_19 = var_1_17; } } 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 <= 0); var_1_7 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= 4611686.018427382800e+12F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= 0.0F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 4611686.018427382800e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 64); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 127); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 126); assume_abort_if_not(var_1_17 != 127); var_1_20 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_20 >= -32768); assume_abort_if_not(var_1_20 <= 32767); assume_abort_if_not(var_1_20 != 0); var_1_22 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_22 >= 32767); assume_abort_if_not(var_1_22 <= 65534); var_1_32 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_32 >= -127); assume_abort_if_not(var_1_32 <= 126); var_1_33 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_33 >= -127); assume_abort_if_not(var_1_33 <= 126); 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_float(); assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 63); assume_abort_if_not(var_1_39 <= 127); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 63); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 127); var_1_44 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_44 >= -922337.2036854776000e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 9223372.036854776000e+12F && var_1_44 >= 1.0e-20F )); assume_abort_if_not(var_1_44 != 0.0F); var_1_48 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_48 >= 32767); assume_abort_if_not(var_1_48 <= 65534); } void updateLastVariables() { last_1_var_1_19 = var_1_19; } int property() { return ((((((((var_1_2 ? (var_1_1 == ((unsigned char) var_1_3)) : 1) && (((var_1_23 <= var_1_23) || var_1_1) ? (var_1_4 == ((float) (max (31.5f , (min (var_1_7 , var_1_8)))))) : (var_1_4 == ((float) ((var_1_9 - var_1_10) - var_1_11))))) && ((((200 - var_1_13) - var_1_14) != var_1_25) ? (var_1_12 == ((signed long int) (var_1_13 + (min (var_1_14 , var_1_21))))) : (((var_1_25 / (128 - var_1_17)) < var_1_13) ? ((var_1_13 >= var_1_25) ? (var_1_12 == ((signed long int) var_1_14)) : (var_1_12 == ((signed long int) var_1_17))) : (var_1_12 == ((signed long int) var_1_17))))) && (((- (var_1_13 / var_1_17)) > var_1_25) ? (var_1_18 == ((unsigned long int) var_1_13)) : 1)) && (((last_1_var_1_19 / (min (var_1_17 , var_1_20))) > var_1_21) ? (var_1_19 == ((signed char) (max (var_1_17 , var_1_13)))) : (var_1_19 == ((signed char) var_1_17)))) && ((5 <= var_1_17) ? (var_1_21 == ((unsigned short int) (var_1_22 - var_1_17))) : (var_1_1 ? (var_1_1 ? (var_1_21 == ((unsigned short int) var_1_17)) : (var_1_21 == ((unsigned short int) var_1_17))) : 1))) && (var_1_23 == ((double) var_1_10))) && (var_1_24 == ((float) 31.75f))) && (var_1_25 == ((signed char) -5)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }