// 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_Batch11PS_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 char var_1_1 = 1; unsigned char var_1_2 = 0; unsigned char var_1_3 = 0; signed char var_1_4 = 5; signed char var_1_7 = 0; signed char var_1_8 = 16; signed char var_1_9 = 4; unsigned long int var_1_10 = 128; unsigned long int var_1_11 = 1422462314; signed short int var_1_12 = 8; signed short int var_1_15 = -50; unsigned long int var_1_16 = 1; unsigned long int var_1_17 = 3609236770; unsigned long int var_1_18 = 2902762324; double var_1_19 = 3.8; double var_1_20 = 255.75; unsigned short int var_1_21 = 0; signed char var_1_22 = -8; signed long int var_1_23 = -32; signed char var_1_24 = -128; unsigned short int var_1_25 = 1000; signed long int var_1_26 = -500; unsigned short int var_1_27 = 60741; unsigned short int var_1_28 = 4; unsigned short int var_1_29 = 128; float var_1_30 = 49.5; float var_1_31 = 0.4; float var_1_32 = 0.4; unsigned char var_1_33 = 1; unsigned short int var_1_34 = 2; unsigned char var_1_35 = 1; float var_1_36 = 5.1; float var_1_37 = 63.5; unsigned char var_1_38 = 1; unsigned char var_1_39 = 0; double var_1_40 = 25.25; double var_1_41 = 255.4; double var_1_42 = 256.4; signed long int var_1_43 = 10; unsigned long int var_1_44 = 25; signed long int var_1_45 = -8; signed long int var_1_46 = 10; unsigned char var_1_47 = 4; unsigned char var_1_48 = 128; unsigned char var_1_49 = 16; unsigned char var_1_50 = 1; signed char var_1_51 = 0; signed char var_1_52 = -8; unsigned long int var_1_53 = 8; signed char var_1_54 = 8; unsigned long int var_1_55 = 3726486877; signed long int var_1_56 = -10; unsigned long int var_1_57 = 1000000000; unsigned long int var_1_58 = 50; unsigned char var_1_59 = 1; double var_1_60 = 2.5; unsigned char var_1_61 = 0; unsigned char var_1_62 = 0; unsigned char var_1_63 = 0; float var_1_64 = -0.5; unsigned char var_1_65 = 1; signed long int var_1_66 = -25; unsigned long int var_1_67 = 10; double var_1_68 = 4.6; double var_1_69 = 127.6; double var_1_70 = 100000000000.6; double var_1_71 = 3.8; double var_1_72 = 128.6; double var_1_73 = 8.75; double var_1_74 = 4.4; unsigned char var_1_75 = 2; unsigned short int var_1_76 = 128; unsigned short int var_1_77 = 41484; unsigned short int var_1_78 = 16; unsigned short int var_1_79 = 10; double var_1_80 = 8.2; unsigned char var_1_81 = 2; unsigned char var_1_82 = 8; // Calibration values // Last'ed variables unsigned long int last_1_var_1_10 = 128; unsigned long int last_1_var_1_16 = 1; double last_1_var_1_19 = 3.8; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_22 = (abs (-25)); // From: CodeObject2 if (var_1_22 > var_1_24) { if ((~ var_1_22) <= 128) { var_1_23 = (abs (abs (4 + var_1_22))); } else { var_1_23 = (abs (min (var_1_22 , var_1_24))); } } // From: CodeObject3 if (var_1_23 == (var_1_24 % (abs (var_1_26)))) { var_1_25 = (abs (var_1_27 - (max (var_1_28 , var_1_29)))); } else { if ((var_1_30 + var_1_31) != var_1_32) { var_1_25 = (var_1_27 - var_1_29); } else { if (! var_1_33) { var_1_25 = (min (var_1_27 , (max (var_1_29 , (var_1_28 + var_1_34))))); } } } // From: CodeObject4 if ((var_1_28 % -10) >= var_1_26) { if (255.5f == var_1_32) { if ((max (var_1_32 , (max (var_1_30 , var_1_31)))) < (var_1_36 / var_1_37)) { var_1_35 = var_1_38; } } else { var_1_35 = ((var_1_26 <= var_1_24) && var_1_39); } } else { if (var_1_38 && ((var_1_30 + var_1_32) > (abs (var_1_37)))) { var_1_35 = (! var_1_38); } } // From: CodeObject5 if (var_1_38) { if (5 < (var_1_24 ^ var_1_29)) { if (! (1000 > (var_1_34 & var_1_29))) { var_1_40 = (abs (max ((abs (var_1_41)) , var_1_42))); } else { if (var_1_37 > (max (var_1_30 , (abs (var_1_32))))) { if (var_1_43 >= ((max (var_1_29 , var_1_24)) >> var_1_25)) { var_1_40 = (max (var_1_41 , var_1_42)); } else { var_1_40 = (max (var_1_42 , var_1_41)); } } } } else { var_1_40 = (min (32.9 , 128.375)); } } // From: CodeObject6 if (var_1_45 < (max (var_1_46 , (var_1_24 >> var_1_25)))) { var_1_44 = (max ((max (var_1_28 , var_1_34)) , var_1_27)); } else { var_1_44 = (abs (var_1_27)); } // From: CodeObject7 if (var_1_39) { var_1_47 = ((max ((abs (var_1_48)) , 128)) - var_1_49); } else { if (var_1_30 < var_1_32) { var_1_47 = (abs (abs (var_1_48))); } else { var_1_47 = (min (var_1_48 , var_1_49)); } } // From: CodeObject8 if (var_1_35) { var_1_50 = var_1_39; } // From: CodeObject9 if ((- var_1_29) == (var_1_25 + var_1_24)) { var_1_51 = var_1_52; } else { if (var_1_31 < var_1_40) { var_1_51 = var_1_52; } } // From: CodeObject10 if (! (var_1_42 >= var_1_30)) { if (var_1_52 > (var_1_49 - var_1_54)) { var_1_53 = (var_1_55 - (max (var_1_48 , var_1_49))); } } // From: CodeObject11 if (! var_1_38) { var_1_56 = (abs (var_1_24)); } else { if (var_1_22 == var_1_23) { if (var_1_52 > var_1_47) { var_1_56 = (abs (abs (abs (var_1_22)))); } } } // From: CodeObject12 var_1_57 = ((min (var_1_34 , var_1_58)) + var_1_49); // From: CodeObject13 if ((min (32 , var_1_34)) > (var_1_24 & (var_1_43 + var_1_29))) { if (var_1_41 == (min (var_1_30 , (abs (var_1_60))))) { var_1_59 = (var_1_39 && ((var_1_61 || var_1_62) || (var_1_33 && var_1_63))); } } // From: CodeObject14 if (var_1_33) { if ((var_1_54 ^ 4) >= var_1_23) { var_1_64 = var_1_42; } } // From: CodeObject15 if (var_1_31 < var_1_36) { var_1_65 = ((var_1_61 && var_1_62) || var_1_39); } // From: CodeObject16 if ((var_1_48 - (abs (64))) > var_1_26) { if (var_1_63 || ((var_1_58 << 1) >= (var_1_47 / var_1_48))) { var_1_66 = (var_1_25 - var_1_34); } } // From: CodeObject17 if (var_1_56 <= (~ (var_1_53 / 25))) { if (var_1_55 <= 64u) { var_1_67 = (abs (var_1_29)); } else { if (var_1_63 || var_1_59) { var_1_67 = (10u + (abs (abs (var_1_58)))); } else { var_1_67 = (min ((3284477244u - (var_1_28 + var_1_27)) , var_1_58)); } } } // From: CodeObject18 if (var_1_41 < (var_1_30 * var_1_40)) { if (var_1_62) { var_1_68 = ((min (var_1_69 , (min (var_1_70 , var_1_71)))) - var_1_72); } else { var_1_68 = (min ((var_1_73 + (var_1_74 - 256.75)) , var_1_41)); } } // From: CodeObject19 if (var_1_25 != var_1_67) { if (var_1_28 >= (var_1_76 + var_1_57)) { var_1_75 = (var_1_48 - var_1_54); } } else { if (((min (var_1_27 , var_1_77)) - var_1_48) <= var_1_43) { var_1_75 = (min ((abs (5)) , var_1_49)); } else { var_1_75 = (abs (var_1_54)); } } // From: CodeObject20 if (! var_1_33) { if (var_1_68 >= var_1_31) { if (var_1_66 < var_1_75) { var_1_78 = (min (var_1_34 , var_1_28)); } else { if ((var_1_26 ^ var_1_57) > (var_1_34 & (min (var_1_23 , var_1_45)))) { if (var_1_34 <= var_1_58) { var_1_78 = (max ((min ((var_1_27 - var_1_49) , (min (var_1_79 , 32)))) , var_1_34)); } } else { var_1_78 = var_1_79; } } } } else { var_1_78 = var_1_27; } // From: CodeObject21 if (var_1_50) { var_1_80 = var_1_71; } // From: CodeObject22 if (var_1_31 > ((abs (24.8f)) / var_1_37)) { var_1_81 = (abs (var_1_49)); } // From: CodeObject23 if ((var_1_64 > (abs (var_1_80))) && var_1_61) { var_1_82 = var_1_54; } // From: Req4Batch11PS_CN_250 unsigned long int stepLocal_1 = last_1_var_1_16; unsigned long int stepLocal_0 = last_1_var_1_16; if (stepLocal_1 != last_1_var_1_10) { if (var_1_8 <= stepLocal_0) { if ((- last_1_var_1_19) >= last_1_var_1_19) { var_1_12 = var_1_8; } } } else { var_1_12 = var_1_9; } // From: Req2Batch11PS_CN_250 if (var_1_12 == var_1_12) { var_1_4 = ((8 + (max (var_1_7 , var_1_8))) - var_1_9); } // From: Req1Batch11PS_CN_250 var_1_1 = (var_1_2 || (! var_1_3)); // From: Req3Batch11PS_CN_250 var_1_10 = (4027026809u - ((abs (var_1_11)) - var_1_7)); // From: Req7Batch11PS_CN_250 var_1_19 = (min ((abs (var_1_20)) , 1.4)); // From: Req5Batch11PS_CN_250 if (var_1_1) { if (var_1_19 >= var_1_19) { if (! var_1_3) { var_1_15 = var_1_8; } } else { var_1_15 = var_1_7; } } else { var_1_15 = 5; } // From: Req6Batch11PS_CN_250 if (var_1_19 != var_1_19) { var_1_16 = ((min (var_1_11 , var_1_7)) + var_1_8); } else { if (var_1_4 > var_1_12) { var_1_16 = (var_1_17 - (var_1_11 - var_1_8)); } else { var_1_16 = ((max (var_1_17 , var_1_18)) - var_1_9); } } // From: Req8Batch11PS_CN_250 unsigned char stepLocal_2 = var_1_1; if ((var_1_16 == (var_1_8 - var_1_9)) && stepLocal_2) { var_1_21 = var_1_9; } } 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_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 0); var_1_7 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 63); var_1_8 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 63); var_1_9 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 126); var_1_11 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_11 >= 1073741823); assume_abort_if_not(var_1_11 <= 2147483647); var_1_17 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_17 >= 2147483647); assume_abort_if_not(var_1_17 <= 4294967294); var_1_18 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_18 >= 2147483647); assume_abort_if_not(var_1_18 <= 4294967294); var_1_20 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_20 >= -922337.2036854765600e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )); var_1_24 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_24 >= -128); assume_abort_if_not(var_1_24 <= 127); var_1_26 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_26 >= -2147483647); assume_abort_if_not(var_1_26 <= 2147483647); assume_abort_if_not(var_1_26 != 0); var_1_27 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_27 >= 32767); assume_abort_if_not(var_1_27 <= 65534); var_1_28 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_28 >= 0); assume_abort_if_not(var_1_28 <= 32767); var_1_29 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 32767); var_1_30 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_30 >= -922337.2036854776000e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854776000e+12F && var_1_30 >= 1.0e-20F )); var_1_31 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_31 >= -922337.2036854776000e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854776000e+12F && var_1_31 >= 1.0e-20F )); var_1_32 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_32 >= -922337.2036854776000e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 9223372.036854776000e+12F && var_1_32 >= 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_ushort(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 32767); var_1_36 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_36 >= -922337.2036854776000e+13F && 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 >= -922337.2036854776000e+13F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )); assume_abort_if_not(var_1_37 != 0.0F); var_1_38 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_38 >= 1); assume_abort_if_not(var_1_38 <= 1); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 0); var_1_41 = __VERIFIER_nondet_double(); 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_double(); assume_abort_if_not((var_1_42 >= -922337.2036854765600e+13F && var_1_42 <= -1.0e-20F) || (var_1_42 <= 9223372.036854765600e+12F && var_1_42 >= 1.0e-20F )); var_1_43 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_43 >= -2147483648); assume_abort_if_not(var_1_43 <= 2147483647); var_1_45 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_45 >= -2147483648); assume_abort_if_not(var_1_45 <= 2147483647); var_1_46 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_46 >= -2147483648); assume_abort_if_not(var_1_46 <= 2147483647); var_1_48 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_48 >= 127); assume_abort_if_not(var_1_48 <= 254); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 127); var_1_52 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_52 >= -127); assume_abort_if_not(var_1_52 <= 126); var_1_54 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_54 >= 0); assume_abort_if_not(var_1_54 <= 127); var_1_55 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_55 >= 2147483647); assume_abort_if_not(var_1_55 <= 4294967294); var_1_58 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_58 >= 0); assume_abort_if_not(var_1_58 <= 2147483647); var_1_60 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_60 >= -922337.2036854776000e+13F && var_1_60 <= -1.0e-20F) || (var_1_60 <= 9223372.036854776000e+12F && var_1_60 >= 1.0e-20F )); var_1_61 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_61 >= 0); assume_abort_if_not(var_1_61 <= 0); var_1_62 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_62 >= 0); assume_abort_if_not(var_1_62 <= 0); var_1_63 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_63 >= 0); assume_abort_if_not(var_1_63 <= 0); var_1_69 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_69 >= 0.0F && var_1_69 <= -1.0e-20F) || (var_1_69 <= 9223372.036854765600e+12F && var_1_69 >= 1.0e-20F )); var_1_70 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_70 >= 0.0F && var_1_70 <= -1.0e-20F) || (var_1_70 <= 9223372.036854765600e+12F && var_1_70 >= 1.0e-20F )); var_1_71 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_71 >= 0.0F && var_1_71 <= -1.0e-20F) || (var_1_71 <= 9223372.036854765600e+12F && var_1_71 >= 1.0e-20F )); var_1_72 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_72 >= 0.0F && var_1_72 <= -1.0e-20F) || (var_1_72 <= 9223372.036854765600e+12F && var_1_72 >= 1.0e-20F )); var_1_73 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_73 >= -461168.6018427382800e+13F && var_1_73 <= -1.0e-20F) || (var_1_73 <= 4611686.018427382800e+12F && var_1_73 >= 1.0e-20F )); var_1_74 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_74 >= 0.0F && var_1_74 <= -1.0e-20F) || (var_1_74 <= 4611686.018427382800e+12F && var_1_74 >= 1.0e-20F )); var_1_76 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_76 >= 0); assume_abort_if_not(var_1_76 <= 65535); var_1_77 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_77 >= 32767); assume_abort_if_not(var_1_77 <= 65535); var_1_79 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_79 >= 0); assume_abort_if_not(var_1_79 <= 65534); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_16 = var_1_16; last_1_var_1_19 = var_1_19; } int property() { return (((((((var_1_1 == ((unsigned char) (var_1_2 || (! var_1_3)))) && ((var_1_12 == var_1_12) ? (var_1_4 == ((signed char) ((8 + (max (var_1_7 , var_1_8))) - var_1_9))) : 1)) && (var_1_10 == ((unsigned long int) (4027026809u - ((abs (var_1_11)) - var_1_7))))) && ((last_1_var_1_16 != last_1_var_1_10) ? ((var_1_8 <= last_1_var_1_16) ? (((- last_1_var_1_19) >= last_1_var_1_19) ? (var_1_12 == ((signed short int) var_1_8)) : 1) : 1) : (var_1_12 == ((signed short int) var_1_9)))) && (var_1_1 ? ((var_1_19 >= var_1_19) ? ((! var_1_3) ? (var_1_15 == ((signed short int) var_1_8)) : 1) : (var_1_15 == ((signed short int) var_1_7))) : (var_1_15 == ((signed short int) 5)))) && ((var_1_19 != var_1_19) ? (var_1_16 == ((unsigned long int) ((min (var_1_11 , var_1_7)) + var_1_8))) : ((var_1_4 > var_1_12) ? (var_1_16 == ((unsigned long int) (var_1_17 - (var_1_11 - var_1_8)))) : (var_1_16 == ((unsigned long int) ((max (var_1_17 , var_1_18)) - var_1_9)))))) && (var_1_19 == ((double) (min ((abs (var_1_20)) , 1.4))))) && (((var_1_16 == (var_1_8 - var_1_9)) && var_1_1) ? (var_1_21 == ((unsigned short int) var_1_9)) : 1) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }