// 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_Batch97PS_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 long int var_1_1 = 2; signed long int var_1_5 = 5; unsigned char var_1_8 = 0; float var_1_9 = 128.6; float var_1_10 = 32.5; unsigned char var_1_11 = 16; unsigned char var_1_12 = 64; unsigned char var_1_13 = 4; unsigned char var_1_14 = 4; unsigned long int var_1_15 = 0; signed short int var_1_16 = 0; signed char var_1_17 = 1; signed char var_1_18 = -1; signed char var_1_19 = 0; signed long int var_1_20 = -64; unsigned char var_1_22 = 0; unsigned char var_1_23 = 0; signed short int var_1_24 = -4; unsigned char var_1_25 = 1; signed char var_1_26 = 50; signed char var_1_27 = 64; signed short int var_1_28 = 4; unsigned short int var_1_29 = 8; unsigned char var_1_30 = 16; unsigned short int var_1_31 = 8; unsigned short int var_1_32 = 2; unsigned short int var_1_33 = 48701; unsigned short int var_1_34 = 1; float var_1_35 = 1.2; float var_1_36 = 7.5; float var_1_37 = 32.25; unsigned char var_1_38 = 1; float var_1_39 = 100000000000.5; unsigned char var_1_40 = 1; unsigned char var_1_41 = 0; unsigned char var_1_42 = 0; unsigned char var_1_43 = 0; signed long int var_1_44 = -2; unsigned short int var_1_45 = 1; unsigned short int var_1_46 = 32; unsigned char var_1_47 = 64; signed short int var_1_48 = 32; unsigned char var_1_49 = 25; unsigned char var_1_50 = 2; unsigned char var_1_51 = 64; unsigned char var_1_52 = 128; unsigned long int var_1_53 = 1; signed short int var_1_54 = -500; unsigned char var_1_55 = 4; unsigned char var_1_56 = 8; unsigned char var_1_57 = 0; double var_1_58 = 128.9; unsigned char var_1_59 = 1; unsigned char var_1_60 = 0; unsigned long int var_1_61 = 16; unsigned short int var_1_62 = 4; unsigned long int var_1_63 = 100; signed char var_1_64 = 32; signed char var_1_65 = -16; signed char var_1_66 = 5; signed char var_1_67 = 1; float var_1_68 = 2.8; float var_1_69 = 99999999999.23; float var_1_70 = 2.4; float var_1_71 = 100.75; float var_1_72 = 9.5; float var_1_73 = -0.625; float var_1_74 = 50.4; float var_1_75 = 10.75; unsigned long int var_1_76 = 0; signed char var_1_77 = -8; signed char var_1_78 = -2; signed char var_1_79 = 32; unsigned long int var_1_80 = 3664231484; unsigned char var_1_81 = 1; signed char var_1_82 = 5; unsigned char var_1_83 = 5; unsigned short int var_1_84 = 16; float var_1_85 = 0.0; float var_1_86 = 5.052; signed char var_1_87 = 10; unsigned long int var_1_88 = 5; signed short int var_1_89 = -4; float var_1_90 = 16.8; // Calibration values // Last'ed variables signed long int last_1_var_1_5 = 5; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_25) { if (var_1_27 <= var_1_26) { var_1_24 = ((max (var_1_27 , (min (-128 , var_1_26)))) + var_1_28); } } else { var_1_24 = (abs (var_1_26)); } // From: CodeObject2 if ((var_1_26 / var_1_30) < var_1_27) { var_1_29 = var_1_30; } else { var_1_29 = (max ((max ((min (var_1_30 , var_1_31)) , var_1_32)) , ((abs (var_1_33)) - var_1_34))); } // From: CodeObject3 if (var_1_25) { var_1_35 = (abs (max ((max (var_1_36 , var_1_37)) , 255.6f))); } else { if ((var_1_30 ^ var_1_28) >= var_1_33) { if (((abs (var_1_37)) + (abs (var_1_36))) < var_1_39) { var_1_35 = var_1_36; } else { var_1_35 = var_1_37; } } } // From: CodeObject4 if (var_1_30 < (var_1_34 >> var_1_32)) { var_1_40 = ((! var_1_41) || (var_1_42 || var_1_43)); } // From: CodeObject5 if ((~ var_1_30) >= var_1_33) { var_1_44 = (abs (abs (var_1_34 - var_1_31))); } // From: CodeObject6 if (var_1_33 < var_1_29) { if (var_1_31 == (~ var_1_33)) { var_1_45 = (abs (var_1_32)); } else { var_1_45 = (var_1_33 - (var_1_30 + var_1_46)); } } else { var_1_45 = var_1_34; } // From: CodeObject7 if (var_1_32 < (var_1_33 - var_1_34)) { if ((~ var_1_48) > var_1_45) { if ((- (var_1_36 + var_1_35)) < (abs (var_1_37))) { if ((max (var_1_37 , var_1_39)) <= var_1_35) { var_1_47 = var_1_49; } } else { if ((abs (var_1_49)) > (var_1_46 + var_1_26)) { var_1_47 = (min (64 , ((abs (var_1_50)) + var_1_51))); } } } else { var_1_47 = (max (var_1_50 , var_1_49)); } } else { var_1_47 = (abs (var_1_52 - var_1_50)); } // From: CodeObject8 if (var_1_28 < var_1_46) { var_1_53 = (abs (var_1_45)); } // From: CodeObject9 if (var_1_41 && var_1_42) { var_1_54 = (var_1_51 - (21537 - var_1_52)); } else { var_1_54 = (var_1_47 + 1); } // From: CodeObject10 if ((abs (var_1_44 * var_1_47)) > (var_1_33 / var_1_30)) { var_1_55 = (min (var_1_49 , (128 - 10))); } else { var_1_55 = (abs (5)); } // From: CodeObject11 if (var_1_47 > ((1 & var_1_53) | var_1_55)) { var_1_56 = (abs (var_1_51)); } // From: CodeObject12 if (var_1_34 <= var_1_45) { var_1_57 = (var_1_40 && (! var_1_41)); } // From: CodeObject13 if (var_1_42) { var_1_58 = var_1_37; } else { var_1_58 = (abs (var_1_36)); } // From: CodeObject14 if (((var_1_47 >> var_1_33) * var_1_49) < -128) { if (var_1_38) { var_1_59 = (var_1_41 && var_1_60); } else { var_1_59 = (var_1_41 && var_1_43); } } // From: CodeObject15 if (var_1_42) { var_1_61 = var_1_34; } else { var_1_61 = var_1_32; } // From: CodeObject16 if (var_1_40) { var_1_62 = var_1_51; } // From: CodeObject17 if (var_1_53 < 1u) { var_1_63 = (abs (abs (var_1_31))); } // From: CodeObject18 if (var_1_55 > (var_1_56 & (var_1_34 >> var_1_45))) { var_1_64 = (abs ((var_1_65 + var_1_66) + var_1_67)); } // From: CodeObject19 if (var_1_51 <= ((~ var_1_30) / var_1_52)) { var_1_68 = (max ((var_1_69 + var_1_70) , var_1_37)); } else { if ((var_1_69 + var_1_70) < var_1_35) { var_1_68 = (max (var_1_70 , (max (var_1_36 , var_1_37)))); } } // From: CodeObject20 if ((var_1_34 + var_1_46) > var_1_47) { var_1_71 = var_1_37; } // From: CodeObject21 if (((var_1_39 / var_1_73) + var_1_36) < var_1_35) { if (var_1_42) { var_1_72 = (max ((var_1_74 - (abs (var_1_36))) , var_1_70)); } } else { var_1_72 = (min ((var_1_74 - var_1_75) , var_1_70)); } // From: CodeObject22 if (((var_1_77 & var_1_30) + var_1_50) != (var_1_46 | var_1_31)) { if (((var_1_44 / var_1_30) % (max (var_1_78 , var_1_79))) < (var_1_77 & var_1_56)) { var_1_76 = (max (var_1_33 , (min ((var_1_80 - var_1_50) , (max (var_1_30 , var_1_29)))))); } } // From: CodeObject23 if ((abs (abs (var_1_71))) >= var_1_58) { if (-256 < (var_1_47 % (abs (var_1_52)))) { var_1_81 = (abs (64)); } } // From: CodeObject24 if (var_1_77 > var_1_26) { var_1_82 = (var_1_67 + var_1_66); } // From: CodeObject25 if ((min (var_1_79 , (min (var_1_27 , var_1_48)))) < var_1_76) { var_1_83 = var_1_52; } // From: CodeObject26 if (((var_1_85 - var_1_86) - var_1_74) > var_1_72) { var_1_84 = var_1_50; } // From: CodeObject27 if (var_1_59) { var_1_87 = (abs (var_1_65)); } // From: CodeObject28 if ((var_1_71 * (min (var_1_85 , var_1_69))) < var_1_75) { var_1_88 = (min (var_1_56 , (5u + var_1_83))); } else { var_1_88 = (max ((var_1_80 - 8u) , var_1_46)); } // From: CodeObject29 if (var_1_61 > var_1_47) { var_1_89 = (abs (var_1_49)); } else { if ((var_1_83 * var_1_24) < var_1_46) { var_1_89 = var_1_78; } else { var_1_89 = var_1_66; } } // From: CodeObject30 if (var_1_84 >= 256) { if (var_1_42) { var_1_90 = (min (var_1_70 , (min (var_1_69 , var_1_75)))); } else { var_1_90 = (max ((max (var_1_74 , var_1_86)) , var_1_37)); } } // From: Req3Batch97PS_CN_250 if (var_1_9 > var_1_10) { var_1_8 = (min ((var_1_11 + (var_1_12 - var_1_13)) , (5 + var_1_14))); } // From: Req7Batch97PS_CN_250 var_1_20 = var_1_8; // From: Req8Batch97PS_CN_250 var_1_22 = var_1_23; // From: Req4Batch97PS_CN_250 if (var_1_22) { var_1_15 = var_1_8; } // From: Req5Batch97PS_CN_250 var_1_16 = ((min (var_1_15 , (max (var_1_13 , var_1_12)))) - var_1_11); // From: Req6Batch97PS_CN_250 if (var_1_22) { if (var_1_14 < (var_1_13 & (var_1_15 / 2))) { var_1_17 = (var_1_13 + (var_1_18 + (var_1_19 + 5))); } else { var_1_17 = var_1_18; } } else { var_1_17 = -32; } // From: Req1Batch97PS_CN_250 unsigned long int stepLocal_1 = var_1_20 + var_1_15; signed long int stepLocal_0 = var_1_20; if (stepLocal_1 < -200) { if (var_1_22) { if (stepLocal_0 > (- var_1_15)) { var_1_1 = var_1_20; } else { var_1_1 = var_1_20; } } else { var_1_1 = var_1_20; } } else { var_1_1 = var_1_20; } // From: Req2Batch97PS_CN_250 signed long int stepLocal_4 = 256; unsigned char stepLocal_3 = var_1_22; unsigned long int stepLocal_2 = var_1_15; if (stepLocal_4 > (var_1_15 - (last_1_var_1_5 + var_1_8))) { var_1_5 = last_1_var_1_5; } else { if (stepLocal_3 || var_1_22) { if (((32 * -25) | last_1_var_1_5) >= stepLocal_2) { var_1_5 = var_1_8; } } else { var_1_5 = -10000; } } } void updateVariables() { var_1_9 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )); var_1_11 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 127); var_1_12 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_12 >= 63); assume_abort_if_not(var_1_12 <= 127); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 0); assume_abort_if_not(var_1_13 <= 63); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 0); assume_abort_if_not(var_1_14 <= 127); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= -31); assume_abort_if_not(var_1_18 <= 32); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= -15); assume_abort_if_not(var_1_19 <= 16); var_1_23 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 0); var_1_25 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_25 >= 0); assume_abort_if_not(var_1_25 <= 1); var_1_26 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_26 >= -128); assume_abort_if_not(var_1_26 <= 127); var_1_27 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_27 >= -127); assume_abort_if_not(var_1_27 <= 127); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= -16383); assume_abort_if_not(var_1_28 <= 16383); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 255); assume_abort_if_not(var_1_30 != 0); var_1_31 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 65534); var_1_32 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 65534); var_1_33 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_33 >= 32767); assume_abort_if_not(var_1_33 <= 65534); 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 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+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_uchar(); assume_abort_if_not(var_1_38 >= 0); assume_abort_if_not(var_1_38 <= 1); var_1_39 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_39 >= -922337.2036854776000e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 1); assume_abort_if_not(var_1_41 <= 1); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 0); var_1_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 0); var_1_46 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_46 >= 0); assume_abort_if_not(var_1_46 <= 16383); var_1_48 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_48 >= -32768); assume_abort_if_not(var_1_48 <= 32767); var_1_49 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_49 >= 0); assume_abort_if_not(var_1_49 <= 254); var_1_50 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_50 >= 0); assume_abort_if_not(var_1_50 <= 127); var_1_51 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_51 >= 0); assume_abort_if_not(var_1_51 <= 127); var_1_52 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_52 >= 127); assume_abort_if_not(var_1_52 <= 254); var_1_60 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_60 >= 1); assume_abort_if_not(var_1_60 <= 1); var_1_65 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_65 >= -31); assume_abort_if_not(var_1_65 <= 32); var_1_66 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_66 >= -31); assume_abort_if_not(var_1_66 <= 31); var_1_67 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_67 >= -63); assume_abort_if_not(var_1_67 <= 63); var_1_69 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_69 >= -461168.6018427382800e+13F && var_1_69 <= -1.0e-20F) || (var_1_69 <= 4611686.018427382800e+12F && var_1_69 >= 1.0e-20F )); var_1_70 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_70 >= -461168.6018427382800e+13F && var_1_70 <= -1.0e-20F) || (var_1_70 <= 4611686.018427382800e+12F && var_1_70 >= 1.0e-20F )); var_1_73 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_73 >= -922337.2036854776000e+13F && var_1_73 <= -1.0e-20F) || (var_1_73 <= 9223372.036854776000e+12F && var_1_73 >= 1.0e-20F )); assume_abort_if_not(var_1_73 != 0.0F); var_1_74 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_74 >= 0.0F && var_1_74 <= -1.0e-20F) || (var_1_74 <= 9223372.036854765600e+12F && var_1_74 >= 1.0e-20F )); var_1_75 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_75 >= 0.0F && var_1_75 <= -1.0e-20F) || (var_1_75 <= 9223372.036854765600e+12F && var_1_75 >= 1.0e-20F )); var_1_77 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_77 >= -128); assume_abort_if_not(var_1_77 <= 127); var_1_78 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_78 >= -128); assume_abort_if_not(var_1_78 <= 127); assume_abort_if_not(var_1_78 != 0); var_1_79 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_79 >= -128); assume_abort_if_not(var_1_79 <= 127); assume_abort_if_not(var_1_79 != 0); var_1_80 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_80 >= 2147483647); assume_abort_if_not(var_1_80 <= 4294967294); var_1_85 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_85 >= 4611686.018427387900e+12F && var_1_85 <= -1.0e-20F) || (var_1_85 <= 9223372.036854776000e+12F && var_1_85 >= 1.0e-20F )); var_1_86 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_86 >= 0.0F && var_1_86 <= -1.0e-20F) || (var_1_86 <= 4611686.018427387900e+12F && var_1_86 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_5 = var_1_5; } int property() { return (((((((((var_1_20 + var_1_15) < -200) ? (var_1_22 ? ((var_1_20 > (- var_1_15)) ? (var_1_1 == ((unsigned long int) var_1_20)) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) && ((256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))))) && ((var_1_9 > var_1_10) ? (var_1_8 == ((unsigned char) (min ((var_1_11 + (var_1_12 - var_1_13)) , (5 + var_1_14))))) : 1)) && (var_1_22 ? (var_1_15 == ((unsigned long int) var_1_8)) : 1)) && (var_1_16 == ((signed short int) ((min (var_1_15 , (max (var_1_13 , var_1_12)))) - var_1_11)))) && (var_1_22 ? ((var_1_14 < (var_1_13 & (var_1_15 / 2))) ? (var_1_17 == ((signed char) (var_1_13 + (var_1_18 + (var_1_19 + 5))))) : (var_1_17 == ((signed char) var_1_18))) : (var_1_17 == ((signed char) -32)))) && (var_1_20 == ((signed long int) var_1_8))) && (var_1_22 == ((unsigned char) var_1_23)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }