// 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_Batch86PS_CN_250.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 short int var_1_1 = 128; unsigned char var_1_6 = 0; unsigned char var_1_9 = 1; signed long int var_1_10 = 500; signed char var_1_11 = 4; signed char var_1_12 = 1; signed long int var_1_14 = 256; unsigned char var_1_15 = 128; unsigned char var_1_16 = 64; unsigned char var_1_17 = 1; unsigned char var_1_19 = 0; unsigned long int var_1_20 = 5; unsigned char var_1_21 = 0; unsigned short int var_1_22 = 100; signed char var_1_23 = 0; unsigned char var_1_24 = 0; signed char var_1_25 = 0; signed char var_1_26 = 50; signed char var_1_27 = -1; signed char var_1_28 = 2; signed char var_1_29 = 5; unsigned char var_1_30 = 5; unsigned char var_1_31 = 8; unsigned long int var_1_32 = 1; signed char var_1_33 = 32; signed char var_1_34 = 32; signed char var_1_35 = 25; unsigned char var_1_36 = 0; float var_1_37 = 5.35; unsigned short int var_1_38 = 4; float var_1_39 = 500.8; unsigned short int var_1_40 = 58652; float var_1_41 = 1000000.375; float var_1_42 = 3.75; signed short int var_1_43 = -64; signed long int var_1_44 = 1; unsigned long int var_1_45 = 32; signed short int var_1_46 = 0; unsigned char var_1_47 = 64; unsigned char var_1_48 = 1; unsigned char var_1_49 = 0; unsigned char var_1_50 = 0; float var_1_51 = 1.8; signed long int var_1_52 = -1; float var_1_53 = 32.2; signed char var_1_54 = -100; signed char var_1_55 = -10; signed char var_1_56 = -2; unsigned short int var_1_57 = 25; signed char var_1_58 = 2; signed char var_1_59 = -4; unsigned char var_1_60 = 5; signed long int var_1_61 = 2; signed short int var_1_62 = 256; unsigned long int var_1_63 = 10; unsigned long int var_1_64 = 1819782138; unsigned long int var_1_65 = 1380585487; double var_1_66 = 9.5; double var_1_67 = 255.25; signed char var_1_68 = 32; unsigned short int var_1_69 = 5; unsigned short int var_1_70 = 5; unsigned short int var_1_71 = 64; unsigned short int var_1_72 = 32776; unsigned short int var_1_73 = 55176; double var_1_74 = 999999999999999.5; double var_1_75 = 15.75; double var_1_76 = 31.5; signed short int var_1_77 = -64; unsigned long int var_1_78 = 32; float var_1_79 = 15.25; signed long int var_1_80 = -5; signed short int var_1_81 = 50; signed char var_1_82 = -10; float var_1_83 = 5.125; // Calibration values // Last'ed variables unsigned short int last_1_var_1_1 = 128; unsigned char last_1_var_1_6 = 0; signed long int last_1_var_1_10 = 500; signed long int last_1_var_1_14 = 256; unsigned char last_1_var_1_16 = 64; unsigned short int last_1_var_1_22 = 100; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_24) { var_1_23 = (min ((var_1_25 - (abs (var_1_26))) , (var_1_27 - var_1_28))); } // From: CodeObject2 if ((var_1_23 / (var_1_30 + var_1_31)) >= var_1_27) { if (var_1_24 || ((var_1_27 >> var_1_26) > (var_1_30 | 10))) { if ((var_1_30 * (2602482040u - var_1_31)) > var_1_32) { var_1_29 = (var_1_27 - ((var_1_33 + var_1_34) - var_1_35)); } else { var_1_29 = var_1_33; } } } else { var_1_29 = var_1_27; } // From: CodeObject3 var_1_36 = (abs ((min (64 , var_1_31)) + var_1_34)); // From: CodeObject4 if (var_1_38 > var_1_31) { if (var_1_24) { var_1_37 = (63.971f + var_1_39); } } else { if (var_1_29 > var_1_38) { if (var_1_38 != (var_1_40 - (max (var_1_33 , var_1_36)))) { var_1_37 = (max (var_1_39 , var_1_41)); } else { var_1_37 = (abs (abs (256.5f - var_1_42))); } } else { var_1_37 = var_1_39; } } // From: CodeObject5 if ((abs (var_1_32)) < var_1_30) { if (var_1_33 <= 4) { var_1_43 = var_1_34; } else { var_1_43 = (abs (var_1_26)); } } else { var_1_43 = (abs (min ((abs (var_1_30)) , var_1_35))); } // From: CodeObject6 if ((abs (var_1_37)) > (max (var_1_41 , (abs (var_1_39))))) { var_1_44 = (4 + (abs (var_1_40))); } else { var_1_44 = (var_1_30 + var_1_34); } // From: CodeObject7 if (-0.5f < var_1_39) { var_1_45 = (abs (max ((var_1_31 + var_1_38) , var_1_40))); } // From: CodeObject8 if (var_1_24) { if (var_1_28 <= var_1_32) { var_1_46 = var_1_25; } } else { var_1_46 = (var_1_35 - var_1_30); } // From: CodeObject9 var_1_47 = var_1_33; // From: CodeObject10 if (1 >= (var_1_29 / var_1_30)) { var_1_48 = (var_1_49 && var_1_50); } // From: CodeObject11 if (-1000000000 <= (var_1_27 | var_1_52)) { var_1_51 = (max (var_1_39 , var_1_41)); } else { var_1_51 = (var_1_39 + var_1_53); } // From: CodeObject12 if (var_1_26 < (max ((var_1_35 + var_1_52) , (abs (var_1_28))))) { var_1_54 = (abs (var_1_33)); } // From: CodeObject13 if (var_1_48 || var_1_50) { var_1_55 = ((abs (var_1_33)) + (25 - (abs (var_1_34)))); } else { var_1_55 = (var_1_35 - (min (var_1_33 , (max (var_1_34 , var_1_28))))); } // From: CodeObject14 if (var_1_40 >= ((~ var_1_36) / (abs (var_1_57)))) { var_1_56 = (var_1_34 + var_1_35); } else { if (var_1_50) { var_1_56 = (abs (min (var_1_34 , var_1_35))); } } // From: CodeObject15 if (var_1_23 >= (var_1_45 & (var_1_38 | var_1_26))) { var_1_58 = (var_1_28 - var_1_35); } else { if (var_1_42 >= var_1_37) { var_1_58 = (min (var_1_33 , var_1_28)); } else { var_1_58 = (max (var_1_25 , ((min (var_1_59 , 5)) + (var_1_34 - var_1_33)))); } } // From: CodeObject16 if (var_1_48) { if (var_1_49) { if (var_1_42 >= var_1_37) { var_1_60 = (min (var_1_33 , var_1_35)); } else { var_1_60 = (var_1_31 + var_1_34); } } } // From: CodeObject17 if (var_1_52 >= (var_1_43 & var_1_32)) { if (var_1_25 <= (var_1_31 ^ var_1_52)) { var_1_61 = (var_1_59 + (min (var_1_54 , var_1_47))); } else { if (var_1_27 < var_1_34) { var_1_61 = var_1_38; } } } else { if (var_1_59 <= (~ var_1_31)) { var_1_61 = ((var_1_38 + (max (-1 , var_1_59))) + var_1_33); } else { var_1_61 = (abs (abs (var_1_28))); } } // From: CodeObject18 if (var_1_44 < var_1_29) { var_1_62 = (var_1_28 - var_1_30); } // From: CodeObject19 if ((var_1_61 | 4) < 256) { var_1_63 = ((var_1_64 + var_1_65) - var_1_40); } // From: CodeObject20 if (var_1_46 <= var_1_60) { var_1_66 = (var_1_39 + (min (var_1_53 , var_1_67))); } // From: CodeObject21 if (var_1_53 <= var_1_67) { var_1_68 = (abs (max ((min (var_1_26 , var_1_33)) , var_1_34))); } // From: CodeObject22 if (var_1_41 > var_1_37) { var_1_69 = var_1_35; } // From: CodeObject23 if (var_1_58 <= var_1_60) { var_1_70 = (max ((var_1_34 + var_1_33) , (38981 - var_1_60))); } else { if (var_1_48) { var_1_70 = var_1_35; } } // From: CodeObject24 if (-50 > var_1_57) { if (! (var_1_26 <= (abs (var_1_28)))) { var_1_71 = ((max (var_1_72 , (abs (var_1_73)))) - var_1_33); } } // From: CodeObject25 if (var_1_68 > var_1_45) { var_1_74 = (min (var_1_41 , var_1_67)); } else { var_1_74 = (min ((abs (64.5)) , (var_1_39 + (var_1_75 + var_1_76)))); } // From: CodeObject26 if (var_1_34 < -5) { if ((abs (var_1_69)) > var_1_65) { if ((var_1_52 < (min (var_1_40 , var_1_47))) && var_1_48) { if (var_1_50) { var_1_77 = var_1_33; } } } } else { if (var_1_25 <= var_1_47) { var_1_77 = var_1_23; } } // From: CodeObject27 if (var_1_48) { var_1_78 = var_1_35; } // From: CodeObject28 if (var_1_48) { var_1_79 = var_1_76; } else { var_1_79 = var_1_67; } // From: CodeObject29 if (var_1_48) { var_1_80 = var_1_70; } // From: CodeObject30 if (var_1_23 < (var_1_72 | (var_1_28 * var_1_61))) { if ((-128 ^ (var_1_82 | var_1_33)) >= var_1_56) { var_1_81 = var_1_47; } } // From: CodeObject31 var_1_83 = var_1_39; // From: Req1Batch86PS_CN_250 signed long int stepLocal_0 = last_1_var_1_16 / -2; if (last_1_var_1_10 <= stepLocal_0) { var_1_1 = (57907 - (last_1_var_1_16 + last_1_var_1_16)); } else { var_1_1 = 1; } // From: Req6Batch86PS_CN_250 unsigned long int stepLocal_5 = (last_1_var_1_16 % var_1_15) + (last_1_var_1_22 / var_1_20); if (stepLocal_5 != last_1_var_1_10) { var_1_19 = var_1_9; } else { if (! (! last_1_var_1_6)) { var_1_19 = ((last_1_var_1_1 >= var_1_15) || (var_1_9 && var_1_21)); } } // From: Req2Batch86PS_CN_250 if (var_1_19) { var_1_6 = (last_1_var_1_6 || var_1_9); } // From: Req4Batch86PS_CN_250 signed char stepLocal_2 = var_1_11; if (! var_1_19) { if (((var_1_15 - var_1_12) * (- last_1_var_1_14)) <= stepLocal_2) { var_1_14 = var_1_11; } } // From: Req7Batch86PS_CN_250 var_1_22 = var_1_15; // From: Req5Batch86PS_CN_250 unsigned short int stepLocal_4 = var_1_22; unsigned short int stepLocal_3 = var_1_22; if (stepLocal_3 >= var_1_12) { var_1_16 = (var_1_12 + var_1_17); } else { if (stepLocal_4 > var_1_22) { var_1_16 = (min (var_1_17 , var_1_12)); } else { var_1_16 = var_1_12; } } // From: Req3Batch86PS_CN_250 signed long int stepLocal_1 = var_1_11 - var_1_12; if (stepLocal_1 < (abs (min (32 , var_1_1)))) { var_1_10 = var_1_11; } else { if (var_1_19) { var_1_10 = var_1_16; } else { var_1_10 = var_1_16; } } } void updateVariables() { var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 1); assume_abort_if_not(var_1_9 <= 1); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -1); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_12 >= 0); assume_abort_if_not(var_1_12 <= 127); var_1_15 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_15 >= 127); assume_abort_if_not(var_1_15 <= 255); var_1_17 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_17 >= 0); assume_abort_if_not(var_1_17 <= 127); var_1_20 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 4294967295); assume_abort_if_not(var_1_20 != 0); var_1_21 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_21 >= 1); assume_abort_if_not(var_1_21 <= 1); var_1_24 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_24 >= 0); assume_abort_if_not(var_1_24 <= 1); var_1_25 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_25 >= -1); assume_abort_if_not(var_1_25 <= 126); var_1_26 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_26 >= -126); assume_abort_if_not(var_1_26 <= 126); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= -1); assume_abort_if_not(var_1_27 <= 126); var_1_28 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 126); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 1); assume_abort_if_not(var_1_30 <= 128); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 1); assume_abort_if_not(var_1_31 <= 127); 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_char(); assume_abort_if_not(var_1_33 >= 31); assume_abort_if_not(var_1_33 <= 63); var_1_34 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_34 >= 32); assume_abort_if_not(var_1_34 <= 63); var_1_35 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 63); var_1_38 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 65535); var_1_39 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )); var_1_40 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_40 >= 32767); assume_abort_if_not(var_1_40 <= 65535); var_1_41 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )); var_1_42 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_42 >= 0.0F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F )); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 1); assume_abort_if_not(var_1_49 <= 1); var_1_50 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_50 >= 1); assume_abort_if_not(var_1_50 <= 1); var_1_52 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_52 >= -2147483648); assume_abort_if_not(var_1_52 <= 2147483647); var_1_53 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_53 >= -461168.6018427382800e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 4611686.018427382800e+12F && var_1_53 >= 1.0e-20F )); var_1_57 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_57 >= 0); assume_abort_if_not(var_1_57 <= 65535); assume_abort_if_not(var_1_57 != 0); var_1_59 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_59 >= -63); assume_abort_if_not(var_1_59 <= 63); var_1_64 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_64 >= 1073741823); assume_abort_if_not(var_1_64 <= 2147483647); var_1_65 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_65 >= 1073741824); assume_abort_if_not(var_1_65 <= 2147483647); var_1_67 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_67 >= -461168.6018427382800e+13F && var_1_67 <= -1.0e-20F) || (var_1_67 <= 4611686.018427382800e+12F && var_1_67 >= 1.0e-20F )); var_1_72 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_72 >= 32767); assume_abort_if_not(var_1_72 <= 65534); var_1_73 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_73 >= 32767); assume_abort_if_not(var_1_73 <= 65534); var_1_75 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_75 >= -230584.3009213691390e+13F && var_1_75 <= -1.0e-20F) || (var_1_75 <= 2305843.009213691390e+12F && var_1_75 >= 1.0e-20F )); var_1_76 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_76 >= -230584.3009213691390e+13F && var_1_76 <= -1.0e-20F) || (var_1_76 <= 2305843.009213691390e+12F && var_1_76 >= 1.0e-20F )); var_1_82 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_82 >= -128); assume_abort_if_not(var_1_82 <= 127); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_6 = var_1_6; last_1_var_1_10 = var_1_10; last_1_var_1_14 = var_1_14; last_1_var_1_16 = var_1_16; last_1_var_1_22 = var_1_22; } int property() { return (((((((last_1_var_1_10 <= (last_1_var_1_16 / -2)) ? (var_1_1 == ((unsigned short int) (57907 - (last_1_var_1_16 + last_1_var_1_16)))) : (var_1_1 == ((unsigned short int) 1))) && (var_1_19 ? (var_1_6 == ((unsigned char) (last_1_var_1_6 || var_1_9))) : 1)) && (((var_1_11 - var_1_12) < (abs (min (32 , var_1_1)))) ? (var_1_10 == ((signed long int) var_1_11)) : (var_1_19 ? (var_1_10 == ((signed long int) var_1_16)) : (var_1_10 == ((signed long int) var_1_16))))) && ((! var_1_19) ? ((((var_1_15 - var_1_12) * (- last_1_var_1_14)) <= var_1_11) ? (var_1_14 == ((signed long int) var_1_11)) : 1) : 1)) && ((var_1_22 >= var_1_12) ? (var_1_16 == ((unsigned char) (var_1_12 + var_1_17))) : ((var_1_22 > var_1_22) ? (var_1_16 == ((unsigned char) (min (var_1_17 , var_1_12)))) : (var_1_16 == ((unsigned char) var_1_12))))) && ((((last_1_var_1_16 % var_1_15) + (last_1_var_1_22 / var_1_20)) != last_1_var_1_10) ? (var_1_19 == ((unsigned char) var_1_9)) : ((! (! last_1_var_1_6)) ? (var_1_19 == ((unsigned char) ((last_1_var_1_1 >= var_1_15) || (var_1_9 && var_1_21)))) : 1))) && (var_1_22 == ((unsigned short int) var_1_15)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }