// 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_Batch95Filler_PE_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 = 32; double var_1_2 = 32.25; double var_1_3 = 16.5; unsigned char var_1_4 = 10; unsigned char var_1_5 = 100; unsigned char var_1_6 = 1; signed char var_1_7 = -5; unsigned char var_1_8 = 0; signed char var_1_9 = -10; signed short int var_1_10 = 64; unsigned short int var_1_11 = 0; float var_1_12 = 64.75; double var_1_13 = 5.4; float var_1_14 = 5.625; unsigned long int var_1_15 = 32; unsigned long int var_1_16 = 4; unsigned long int var_1_19 = 1622847904; unsigned long int var_1_20 = 1667052813; unsigned char var_1_22 = 0; unsigned char var_1_24 = 0; unsigned char var_1_25 = 0; double var_1_26 = 0.4; signed long int var_1_28 = 1; signed long int var_1_30 = 64; double var_1_31 = 255.5; double var_1_32 = 1.625; float var_1_36 = 7.1; unsigned long int var_1_39 = 256; unsigned long int var_1_40 = 256; // Calibration values // Last'ed variables unsigned short int last_1_var_1_11 = 0; float last_1_var_1_12 = 64.75; unsigned long int last_1_var_1_15 = 32; // Additional functions void initially(void) { } void step(void) { // From: Req4Batch95Filler_PE_CI unsigned long int stepLocal_1 = var_1_6 - last_1_var_1_15; if (stepLocal_1 < ((last_1_var_1_11 ^ last_1_var_1_15) / (max (-8 , var_1_5)))) { if (last_1_var_1_12 == last_1_var_1_12) { var_1_11 = last_1_var_1_15; } } // From: Req2Batch95Filler_PE_CI if ((var_1_5 <= var_1_4) && var_1_8) { if (var_1_8) { var_1_7 = (var_1_6 + (min (5 , var_1_9))); } else { var_1_7 = (min (var_1_6 , var_1_9)); } } else { if ((-8 * var_1_11) < var_1_4) { var_1_7 = 1; } else { var_1_7 = var_1_9; } } // From: Req6Batch95Filler_PE_CI if (128 >= last_1_var_1_15) { var_1_15 = (var_1_6 + (var_1_4 + var_1_11)); } else { var_1_15 = var_1_7; } // From: Req5Batch95Filler_PE_CI if (var_1_2 != (var_1_3 / (abs (var_1_13)))) { var_1_12 = var_1_14; } // From: Req1Batch95Filler_PE_CI if ((10.8 + var_1_12) <= (- var_1_12)) { var_1_1 = ((min (1 , var_1_4)) + (var_1_5 - var_1_6)); } // From: Req3Batch95Filler_PE_CI unsigned char stepLocal_0 = var_1_4; if (-4 >= stepLocal_0) { if (var_1_12 == var_1_12) { var_1_10 = (var_1_7 + var_1_6); } else { var_1_10 = var_1_5; } } else { var_1_10 = var_1_4; } // From: CodeObject1 if (var_1_8) { if (16u > (abs (var_1_6))) { var_1_16 = ((var_1_19 + var_1_20) - var_1_5); } else { var_1_16 = var_1_20; } } // From: CodeObject2 if (var_1_8) { var_1_22 = (! (var_1_8 && var_1_24)); } else { if (var_1_19 <= (~ (var_1_4 % var_1_20))) { var_1_22 = (! var_1_24); } else { var_1_22 = var_1_25; } } // From: CodeObject3 if (var_1_20 >= (var_1_6 / (abs (var_1_19)))) { var_1_26 = var_1_14; } // From: CodeObject4 var_1_28 = var_1_11; // From: CodeObject5 if (((var_1_31 - var_1_32) + (var_1_14 / var_1_13)) < (abs (var_1_2))) { if (var_1_11 >= 10u) { if (var_1_8) { var_1_30 = (abs (abs (var_1_5))); } else { var_1_30 = (min ((max (var_1_5 , var_1_4)) , (var_1_7 + 64))); } } else { var_1_30 = (abs (var_1_7)); } } // From: CodeObject6 if (var_1_24) { var_1_36 = (max (var_1_14 , (max (var_1_14 , (min (var_1_14 , 1.25f)))))); } // From: CodeObject7 var_1_39 = var_1_19; // From: CodeObject8 var_1_40 = var_1_19; } void updateVariables() { var_1_2 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )); var_1_3 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_4 >= 0); assume_abort_if_not(var_1_4 <= 127); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 63); assume_abort_if_not(var_1_5 <= 127); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 63); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 1); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= -63); assume_abort_if_not(var_1_9 <= 63); var_1_13 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )); assume_abort_if_not(var_1_13 != 0.0F); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 1073741823); assume_abort_if_not(var_1_19 <= 2147483647); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 1073741824); assume_abort_if_not(var_1_20 <= 2147483647); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 0); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 1); assume_abort_if_not(var_1_25 <= 1); var_1_31 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854776000e+12F && var_1_31 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_32 >= 0.0F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854776000e+12F && var_1_32 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_11 = var_1_11; last_1_var_1_12 = var_1_12; last_1_var_1_15 = var_1_15; } int property() { return (((((((10.8 + var_1_12) <= (- var_1_12)) ? (var_1_1 == ((unsigned char) ((min (1 , var_1_4)) + (var_1_5 - var_1_6)))) : 1) && (((var_1_5 <= var_1_4) && var_1_8) ? (var_1_8 ? (var_1_7 == ((signed char) (var_1_6 + (min (5 , var_1_9))))) : (var_1_7 == ((signed char) (min (var_1_6 , var_1_9))))) : (((-8 * var_1_11) < var_1_4) ? (var_1_7 == ((signed char) 1)) : (var_1_7 == ((signed char) var_1_9))))) && ((-4 >= var_1_4) ? ((var_1_12 == var_1_12) ? (var_1_10 == ((signed short int) (var_1_7 + var_1_6))) : (var_1_10 == ((signed short int) var_1_5))) : (var_1_10 == ((signed short int) var_1_4)))) && (((var_1_6 - last_1_var_1_15) < ((last_1_var_1_11 ^ last_1_var_1_15) / (max (-8 , var_1_5)))) ? ((last_1_var_1_12 == last_1_var_1_12) ? (var_1_11 == ((unsigned short int) last_1_var_1_15)) : 1) : 1)) && ((var_1_2 != (var_1_3 / (abs (var_1_13)))) ? (var_1_12 == ((float) var_1_14)) : 1)) && ((128 >= last_1_var_1_15) ? (var_1_15 == ((unsigned long int) (var_1_6 + (var_1_4 + var_1_11)))) : (var_1_15 == ((unsigned long int) var_1_7))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }