// 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_Batch45Filler_PE_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 = -256; unsigned char var_1_2 = 0; unsigned char var_1_5 = 0; signed long int var_1_6 = -10; unsigned short int var_1_7 = 10; unsigned short int var_1_8 = 57653; unsigned short int var_1_9 = 4; signed char var_1_10 = -4; signed char var_1_11 = 2; signed char var_1_12 = 64; signed char var_1_13 = 100; signed short int var_1_14 = -1; signed char var_1_15 = 32; unsigned char var_1_16 = 1; unsigned char var_1_17 = 1; unsigned long int var_1_18 = 50; float var_1_19 = 100.875; float var_1_21 = 24.5; float var_1_22 = 499.8; float var_1_23 = 8.25; float var_1_24 = 100.75; double var_1_25 = 32.15; double var_1_28 = 31.56; double var_1_29 = 0.9; unsigned short int var_1_30 = 2; unsigned short int var_1_31 = 128; unsigned short int var_1_32 = 128; signed char var_1_33 = 25; signed char var_1_34 = 25; signed short int var_1_35 = -1; signed long int var_1_36 = -256; signed char var_1_37 = -32; signed char var_1_38 = -32; signed char var_1_39 = -8; signed char var_1_40 = -10; double var_1_41 = 49.3; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req4Batch45Filler_PE_CO if (var_1_8 > var_1_9) { var_1_10 = (abs (var_1_11)); } else { var_1_10 = (var_1_12 - (var_1_13 - 8)); } // From: Req7Batch45Filler_PE_CO if (var_1_2) { var_1_16 = (var_1_5 || var_1_17); } // From: Req8Batch45Filler_PE_CO var_1_18 = var_1_8; // From: Req2Batch45Filler_PE_CO unsigned long int stepLocal_2 = var_1_18; signed char stepLocal_1 = var_1_10; if (stepLocal_2 <= var_1_10) { if (var_1_10 <= stepLocal_1) { var_1_6 = var_1_10; } } // From: Req3Batch45Filler_PE_CO var_1_7 = (min ((var_1_8 - var_1_18) , var_1_9)); // From: Req5Batch45Filler_PE_CO if (! var_1_16) { if (var_1_16) { var_1_14 = ((32 + var_1_10) + (abs (var_1_11))); } else { var_1_14 = -50; } } // From: Req6Batch45Filler_PE_CO signed long int stepLocal_3 = var_1_6 * (var_1_6 + var_1_8); if (var_1_14 >= stepLocal_3) { var_1_15 = (min ((max (var_1_13 , var_1_11)) , (abs (var_1_12)))); } else { var_1_15 = (min (var_1_11 , var_1_12)); } // From: Req1Batch45Filler_PE_CO signed long int stepLocal_0 = ~ var_1_15; if (var_1_16) { if (stepLocal_0 <= (var_1_10 + 100000000)) { if (! var_1_16) { var_1_1 = (abs (var_1_15)); } else { var_1_1 = (var_1_15 + 32); } } else { var_1_1 = var_1_15; } } else { var_1_1 = var_1_15; } // From: CodeObject1 if (var_1_16) { var_1_19 = (max ((min (var_1_21 , var_1_22)) , (min (var_1_23 , var_1_24)))); } // From: CodeObject2 if (var_1_16) { if ((abs (var_1_15)) <= var_1_10) { var_1_25 = (var_1_28 - (max (var_1_29 , (abs (0.4))))); } else { var_1_25 = (abs (var_1_22)); } } // From: CodeObject3 var_1_30 = (var_1_31 + var_1_32); // From: CodeObject4 if (! (var_1_31 > var_1_15)) { var_1_33 = (abs (var_1_34)); } // From: CodeObject5 if (var_1_25 > (var_1_23 + var_1_29)) { var_1_35 = (abs (var_1_18)); } // From: CodeObject6 if (var_1_16 && (var_1_34 > (var_1_18 + var_1_15))) { if (! ((var_1_34 % var_1_37) > (abs (var_1_15)))) { var_1_36 = (var_1_18 - var_1_31); } else { var_1_36 = -32; } } // From: CodeObject7 if (var_1_10 <= (abs (var_1_10))) { var_1_38 = ((abs (var_1_39)) + var_1_40); } // From: CodeObject8 if (var_1_28 <= var_1_23) { var_1_41 = (abs (abs (7.5))); } } 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_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 0); assume_abort_if_not(var_1_5 <= 1); var_1_8 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_8 >= 32767); assume_abort_if_not(var_1_8 <= 65534); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 65534); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -126); assume_abort_if_not(var_1_11 <= 126); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= -1); assume_abort_if_not(var_1_12 <= 126); var_1_13 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_13 >= 63); assume_abort_if_not(var_1_13 <= 126); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 1); assume_abort_if_not(var_1_17 <= 1); var_1_21 = __VERIFIER_nondet_float(); 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_22 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )); var_1_23 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_24 >= -922337.2036854765600e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )); var_1_28 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )); var_1_29 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 32767); var_1_32 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 32767); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= -126); assume_abort_if_not(var_1_34 <= 126); var_1_37 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_37 >= -128); assume_abort_if_not(var_1_37 <= 127); assume_abort_if_not(var_1_37 != 0); var_1_39 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_39 >= -63); assume_abort_if_not(var_1_39 <= 63); var_1_40 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_40 >= -63); assume_abort_if_not(var_1_40 <= 63); } void updateLastVariables() { } int property() { return (((((((var_1_16 ? (((~ var_1_15) <= (var_1_10 + 100000000)) ? ((! var_1_16) ? (var_1_1 == ((signed short int) (abs (var_1_15)))) : (var_1_1 == ((signed short int) (var_1_15 + 32)))) : (var_1_1 == ((signed short int) var_1_15))) : (var_1_1 == ((signed short int) var_1_15))) && ((var_1_18 <= var_1_10) ? ((var_1_10 <= var_1_10) ? (var_1_6 == ((signed long int) var_1_10)) : 1) : 1)) && (var_1_7 == ((unsigned short int) (min ((var_1_8 - var_1_18) , var_1_9))))) && ((var_1_8 > var_1_9) ? (var_1_10 == ((signed char) (abs (var_1_11)))) : (var_1_10 == ((signed char) (var_1_12 - (var_1_13 - 8)))))) && ((! var_1_16) ? (var_1_16 ? (var_1_14 == ((signed short int) ((32 + var_1_10) + (abs (var_1_11))))) : (var_1_14 == ((signed short int) -50))) : 1)) && ((var_1_14 >= (var_1_6 * (var_1_6 + var_1_8))) ? (var_1_15 == ((signed char) (min ((max (var_1_13 , var_1_11)) , (abs (var_1_12)))))) : (var_1_15 == ((signed char) (min (var_1_11 , var_1_12)))))) && (var_1_2 ? (var_1_16 == ((unsigned char) (var_1_5 || var_1_17))) : 1)) && (var_1_18 == ((unsigned long int) var_1_8)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }