// 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_Batch82PS_CN_100.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 double var_1_1 = 10.8; double var_1_4 = 5.5; float var_1_5 = 49.2; double var_1_7 = 49.5; double var_1_8 = 999999999999.4; double var_1_9 = 255.3; unsigned char var_1_10 = 1; unsigned char var_1_11 = 0; unsigned char var_1_13 = 1; signed long int var_1_14 = -16; signed long int var_1_15 = 25; signed long int var_1_16 = -8; signed long int var_1_17 = 1000000000; signed long int var_1_18 = 256; signed long int var_1_19 = 25; signed long int var_1_20 = 4; unsigned char var_1_21 = 1; unsigned char var_1_22 = 0; signed long int var_1_23 = 50; double var_1_24 = 1000000000.5; double var_1_25 = 2.95; unsigned char var_1_26 = 10; unsigned char var_1_27 = 10; float var_1_28 = 15.5; unsigned char var_1_29 = 1; unsigned long int var_1_30 = 10; unsigned long int var_1_31 = 2; unsigned long int var_1_32 = 0; unsigned long int var_1_33 = 2; double var_1_34 = 255.2; double var_1_35 = 4.75; double var_1_36 = 7.2; float var_1_37 = 7.8; float var_1_38 = 0.0; float var_1_39 = 0.0; float var_1_40 = 127.8; unsigned short int var_1_41 = 64; signed short int var_1_42 = -25; float var_1_43 = 5.75; float var_1_44 = 10000000000000.5; double var_1_45 = -0.25; unsigned char var_1_46 = 64; unsigned char var_1_47 = 4; signed char var_1_48 = -2; signed char var_1_49 = -2; signed char var_1_50 = 4; unsigned long int var_1_51 = 32; unsigned char var_1_52 = 0; unsigned char var_1_53 = 1; unsigned char var_1_54 = 0; unsigned char var_1_55 = 1; unsigned char var_1_56 = 8; unsigned char var_1_57 = 128; unsigned char var_1_58 = 2; float var_1_59 = 0.2; unsigned short int var_1_60 = 2; float var_1_61 = 200.25; // Calibration values // Last'ed variables double last_1_var_1_7 = 49.5; signed long int last_1_var_1_14 = -16; signed long int last_1_var_1_23 = 50; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_24 = var_1_25; // From: CodeObject2 if (var_1_25 <= var_1_24) { var_1_26 = (min (var_1_27 , (abs (128)))); } // From: CodeObject3 if (var_1_29) { if ((abs (var_1_25)) <= var_1_24) { if ((min ((var_1_27 % var_1_30) , var_1_26)) < (var_1_31 * (var_1_32 | var_1_33))) { if ((max (var_1_25 , var_1_24)) >= (var_1_34 * (var_1_35 - var_1_36))) { var_1_28 = ((abs (min (var_1_25 , var_1_37))) - (var_1_38 - (var_1_39 - 100.5f))); } } } else { if (var_1_35 > var_1_38) { var_1_28 = (var_1_39 + var_1_40); } else { if (var_1_41 <= var_1_26) { var_1_28 = 9.99999999125E8f; } } } } // From: CodeObject4 var_1_42 = (abs (var_1_26 + var_1_27)); // From: CodeObject5 var_1_43 = ((max (var_1_40 , var_1_39)) + (abs (var_1_44))); // From: CodeObject6 if (var_1_28 >= (var_1_44 + var_1_35)) { var_1_45 = (var_1_39 + var_1_44); } else { var_1_45 = var_1_38; } // From: CodeObject7 if (var_1_45 >= var_1_34) { var_1_46 = (min (var_1_27 , var_1_47)); } // From: CodeObject8 if (var_1_40 <= var_1_43) { if ((abs (var_1_47)) <= (var_1_27 * (abs (var_1_26)))) { if (var_1_33 <= var_1_47) { var_1_48 = (var_1_49 + var_1_50); } } else { var_1_48 = (max (var_1_49 , var_1_50)); } } else { var_1_48 = (abs (var_1_50)); } // From: CodeObject9 if (var_1_29) { if ((max (-50 , var_1_46)) < var_1_27) { var_1_51 = (abs (abs (var_1_46))); } } else { if (var_1_42 == (abs (var_1_27))) { var_1_51 = 0u; } } // From: CodeObject10 if (var_1_37 <= (abs (- var_1_40))) { if (2 > var_1_47) { var_1_52 = (((var_1_29 || var_1_53) && var_1_54) && var_1_55); } else { var_1_52 = ((! 0) && var_1_55); } } // From: CodeObject11 if (var_1_29 || (var_1_41 >= var_1_27)) { var_1_56 = ((min (128 , (abs (var_1_57)))) - var_1_58); } // From: CodeObject12 var_1_59 = var_1_25; // From: CodeObject13 var_1_60 = var_1_57; // From: CodeObject14 var_1_61 = var_1_38; // From: Req7Batch82PS_CN_100 var_1_23 = last_1_var_1_14; // From: Req2Batch82PS_CN_100 var_1_7 = (var_1_4 - (var_1_8 + var_1_9)); // From: Req5Batch82PS_CN_100 if (var_1_8 <= (max ((var_1_5 * 1.25) , (last_1_var_1_7 * var_1_9)))) { var_1_16 = (((abs (last_1_var_1_23)) + last_1_var_1_23) + ((var_1_17 - var_1_18) - (max (var_1_19 , var_1_20)))); } else { if (var_1_4 <= last_1_var_1_7) { var_1_16 = var_1_17; } } // From: Req1Batch82PS_CN_100 signed long int stepLocal_0 = var_1_23; if (stepLocal_0 == var_1_16) { var_1_1 = (var_1_4 - 4.531); } else { if ((var_1_4 - var_1_5) > var_1_7) { var_1_1 = var_1_4; } else { var_1_1 = var_1_4; } } // From: Req6Batch82PS_CN_100 signed long int stepLocal_1 = (50 / -10) + var_1_23; if (stepLocal_1 >= var_1_16) { if (var_1_13) { var_1_21 = (var_1_11 && var_1_22); } else { var_1_21 = var_1_11; } } else { var_1_21 = var_1_11; } // From: Req3Batch82PS_CN_100 var_1_10 = (var_1_11 && (var_1_21 || var_1_13)); // From: Req4Batch82PS_CN_100 if (var_1_8 <= (max (var_1_4 , (var_1_1 + var_1_5)))) { if (var_1_10) { var_1_14 = (var_1_15 + (8 + var_1_16)); } else { var_1_14 = -256; } } else { var_1_14 = var_1_16; } } void updateVariables() { var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 4611686.018427382800e+12F && var_1_8 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 4611686.018427382800e+12F && var_1_9 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 1); assume_abort_if_not(var_1_11 <= 1); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 1); assume_abort_if_not(var_1_13 <= 1); var_1_15 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_15 >= -1073741823); assume_abort_if_not(var_1_15 <= 1073741823); var_1_17 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_17 >= 536870911); assume_abort_if_not(var_1_17 <= 1073741823); var_1_18 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 536870911); var_1_19 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_19 >= 0); assume_abort_if_not(var_1_19 <= 1073741823); var_1_20 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 1073741823); var_1_22 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_22 >= 1); assume_abort_if_not(var_1_22 <= 1); var_1_25 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 254); var_1_29 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 1); var_1_30 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 4294967295); assume_abort_if_not(var_1_30 != 0); var_1_31 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 4294967295); var_1_32 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 4294967295); var_1_33 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 4294967295); var_1_34 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_34 >= -922337.2036854776000e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854776000e+12F && var_1_34 >= 1.0e-20F )); var_1_35 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_35 >= 0.0F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854776000e+12F && var_1_36 >= 1.0e-20F )); var_1_37 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_37 >= -922337.2036854765600e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )); var_1_38 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_38 >= 4611686.018427382800e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )); var_1_39 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_39 >= 2305843.009213691390e+12F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 65535); var_1_44 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_44 >= -461168.6018427382800e+13F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )); var_1_47 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_47 >= 0); assume_abort_if_not(var_1_47 <= 254); var_1_49 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_49 >= -63); assume_abort_if_not(var_1_49 <= 63); var_1_50 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_50 >= -63); assume_abort_if_not(var_1_50 <= 63); var_1_53 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_53 >= 1); assume_abort_if_not(var_1_53 <= 1); var_1_54 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_54 >= 1); assume_abort_if_not(var_1_54 <= 1); var_1_55 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_55 >= 1); assume_abort_if_not(var_1_55 <= 1); var_1_57 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_57 >= 127); assume_abort_if_not(var_1_57 <= 254); var_1_58 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_58 >= 0); assume_abort_if_not(var_1_58 <= 127); } void updateLastVariables() { last_1_var_1_7 = var_1_7; last_1_var_1_14 = var_1_14; last_1_var_1_23 = var_1_23; } int property() { return (((((((var_1_23 == var_1_16) ? (var_1_1 == ((double) (var_1_4 - 4.531))) : (((var_1_4 - var_1_5) > var_1_7) ? (var_1_1 == ((double) var_1_4)) : (var_1_1 == ((double) var_1_4)))) && (var_1_7 == ((double) (var_1_4 - (var_1_8 + var_1_9))))) && (var_1_10 == ((unsigned char) (var_1_11 && (var_1_21 || var_1_13))))) && ((var_1_8 <= (max (var_1_4 , (var_1_1 + var_1_5)))) ? (var_1_10 ? (var_1_14 == ((signed long int) (var_1_15 + (8 + var_1_16)))) : (var_1_14 == ((signed long int) -256))) : (var_1_14 == ((signed long int) var_1_16)))) && ((var_1_8 <= (max ((var_1_5 * 1.25) , (last_1_var_1_7 * var_1_9)))) ? (var_1_16 == ((signed long int) (((abs (last_1_var_1_23)) + last_1_var_1_23) + ((var_1_17 - var_1_18) - (max (var_1_19 , var_1_20)))))) : ((var_1_4 <= last_1_var_1_7) ? (var_1_16 == ((signed long int) var_1_17)) : 1))) && ((((50 / -10) + var_1_23) >= var_1_16) ? (var_1_13 ? (var_1_21 == ((unsigned char) (var_1_11 && var_1_22))) : (var_1_21 == ((unsigned char) var_1_11))) : (var_1_21 == ((unsigned char) var_1_11)))) && (var_1_23 == ((signed long int) last_1_var_1_14)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }