// 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_Batch80Filler_PR_CN.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 = 128; double var_1_2 = 24.25; double var_1_3 = 128.5; double var_1_4 = 4.5; double var_1_5 = 49.5; signed short int var_1_9 = -25; unsigned char var_1_10 = 200; unsigned char var_1_11 = 1; unsigned char var_1_12 = 1; double var_1_13 = 128.375; unsigned short int var_1_14 = 0; float var_1_15 = 0.0; float var_1_16 = 4.87; float var_1_17 = 8.875; signed short int var_1_18 = -128; unsigned char var_1_19 = 0; unsigned char var_1_20 = 1; unsigned char var_1_21 = 0; unsigned long int var_1_22 = 16; unsigned long int var_1_23 = 4200661734; float var_1_24 = 9999999999.375; unsigned short int var_1_25 = 0; unsigned short int var_1_26 = 10; float var_1_27 = 128.75; double var_1_28 = 9.25; double var_1_29 = 0.0; double var_1_30 = 127.6; double var_1_31 = 64.75; unsigned long int var_1_32 = 128; unsigned char var_1_33 = 1; unsigned long int var_1_34 = 1089279310; unsigned long int var_1_35 = 1307137784; unsigned long int var_1_36 = 1417807175; unsigned long int var_1_37 = 256; unsigned long int var_1_38 = 2; unsigned long int var_1_39 = 2676616107; unsigned short int var_1_40 = 5; unsigned short int var_1_41 = 200; unsigned short int var_1_42 = 16; unsigned short int var_1_43 = 8; unsigned char var_1_44 = 5; unsigned char var_1_45 = 4; unsigned char var_1_46 = 16; // Calibration values // Last'ed variables unsigned char last_1_var_1_10 = 200; // Additional functions void initially(void) { } void step(void) { // From: Req2Batch80Filler_PR_CN signed long int stepLocal_0 = last_1_var_1_10; if (stepLocal_0 >= last_1_var_1_10) { var_1_9 = (-256 + last_1_var_1_10); } else { var_1_9 = (last_1_var_1_10 + last_1_var_1_10); } // From: CodeObject3 if (var_1_33) { var_1_32 = ((var_1_34 + (min (var_1_35 , var_1_36))) - ((var_1_26 + var_1_25) + (min (1000000000u , var_1_37)))); } // From: Req6Batch80Filler_PR_CN signed short int stepLocal_1 = var_1_9; if (stepLocal_1 > 0) { var_1_19 = ((var_1_5 >= (- var_1_15)) && (var_1_11 && (var_1_20 && var_1_21))); } // From: CodeObject6 if (-32 < (var_1_42 & var_1_41)) { var_1_44 = (min (var_1_45 , (var_1_46 + 10))); } else { var_1_44 = 10; } // From: Req3Batch80Filler_PR_CN if (var_1_19) { var_1_10 = (min (0 , var_1_12)); } else { if (! (var_1_5 > (255.9 / var_1_13))) { var_1_10 = var_1_12; } } // From: CodeObject2 var_1_28 = ((8.18603254193775E18 - (var_1_29 - var_1_30)) - var_1_31); // From: Req1Batch80Filler_PR_CN if (((var_1_2 - var_1_3) * var_1_4) < var_1_5) { var_1_1 = (min (-8 , (var_1_10 + (min (var_1_10 , var_1_10))))); } else { var_1_1 = var_1_10; } // From: CodeObject1 if ((var_1_25 & var_1_26) >= -2) { var_1_24 = var_1_27; } // From: Req5Batch80Filler_PR_CN if ((var_1_17 <= (- var_1_16)) && var_1_19) { var_1_18 = var_1_10; } // From: CodeObject5 if ((min ((var_1_30 * var_1_24) , var_1_29)) >= (- var_1_27)) { if (var_1_35 > var_1_34) { var_1_40 = (8 + (min (var_1_41 , var_1_42))); } else { var_1_40 = var_1_43; } } // From: Req7Batch80Filler_PR_CN if (var_1_19) { var_1_22 = (var_1_9 + var_1_10); } else { var_1_22 = (min ((var_1_23 - var_1_9) , var_1_10)); } // From: CodeObject4 if ((var_1_35 | var_1_32) > var_1_26) { if (var_1_29 <= (abs (var_1_28))) { var_1_38 = (min (var_1_25 , ((abs (var_1_39)) - var_1_36))); } else { if (var_1_39 > (abs (var_1_32))) { var_1_38 = var_1_39; } else { var_1_38 = (abs (var_1_36)); } } } // From: Req4Batch80Filler_PR_CN if (! var_1_19) { if (((var_1_15 - var_1_16) - var_1_17) <= var_1_13) { var_1_14 = var_1_18; } else { var_1_14 = var_1_18; } } } void updateVariables() { var_1_2 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_2 >= 0.0F && 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 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )); var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 1); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 254); 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_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= 4611686.018427387900e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_float(); 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_float(); assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 1); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 0); assume_abort_if_not(var_1_21 <= 0); var_1_23 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_23 >= 2147483647); assume_abort_if_not(var_1_23 <= 4294967294); var_1_25 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 65535); var_1_26 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 65535); var_1_27 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_27 >= -922337.2036854765600e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )); var_1_29 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_29 >= 2305843.009213691390e+12F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 2305843.009213691390e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )); var_1_33 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 1); var_1_34 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_34 >= 1073741823); assume_abort_if_not(var_1_34 <= 2147483647); var_1_35 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_35 >= 1073741824); assume_abort_if_not(var_1_35 <= 2147483647); var_1_36 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_36 >= 1073741824); assume_abort_if_not(var_1_36 <= 2147483647); var_1_37 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 1073741823); var_1_39 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_39 >= 2147483647); assume_abort_if_not(var_1_39 <= 4294967294); var_1_41 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 32767); var_1_42 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 32767); var_1_43 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 65534); var_1_45 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_45 >= 0); assume_abort_if_not(var_1_45 <= 254); var_1_46 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 127); } void updateLastVariables() { last_1_var_1_10 = var_1_10; } int property() { return (((((((((var_1_2 - var_1_3) * var_1_4) < var_1_5) ? (var_1_1 == ((signed short int) (min (-8 , (var_1_10 + (min (var_1_10 , var_1_10))))))) : (var_1_1 == ((signed short int) var_1_10))) && ((last_1_var_1_10 >= last_1_var_1_10) ? (var_1_9 == ((signed short int) (-256 + last_1_var_1_10))) : (var_1_9 == ((signed short int) (last_1_var_1_10 + last_1_var_1_10))))) && (var_1_19 ? (var_1_10 == ((unsigned char) (min (0 , var_1_12)))) : ((! (var_1_5 > (255.9 / var_1_13))) ? (var_1_10 == ((unsigned char) var_1_12)) : 1))) && ((! var_1_19) ? ((((var_1_15 - var_1_16) - var_1_17) <= var_1_13) ? (var_1_14 == ((unsigned short int) var_1_18)) : (var_1_14 == ((unsigned short int) var_1_18))) : 1)) && (((var_1_17 <= (- var_1_16)) && var_1_19) ? (var_1_18 == ((signed short int) var_1_10)) : 1)) && ((var_1_9 > 0) ? (var_1_19 == ((unsigned char) ((var_1_5 >= (- var_1_15)) && (var_1_11 && (var_1_20 && var_1_21))))) : 1)) && (var_1_19 ? (var_1_22 == ((unsigned long int) (var_1_9 + var_1_10))) : (var_1_22 == ((unsigned long int) (min ((var_1_23 - var_1_9) , var_1_10))))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }