// 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_Batch15PS_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 signed short int var_1_1 = -10; float var_1_3 = 32.4; float var_1_4 = 49.2; signed short int var_1_7 = 10; signed short int var_1_8 = 64; signed short int var_1_9 = 256; signed char var_1_10 = -5; signed char var_1_11 = 5; double var_1_12 = 256.4; float var_1_13 = 2.6; float var_1_14 = 128.125; double var_1_15 = 32.5; double var_1_16 = 10000000000.25; signed char var_1_17 = -5; unsigned char var_1_19 = 0; unsigned char var_1_20 = 0; signed long int var_1_21 = 1; signed short int var_1_22 = 17178; signed short int var_1_23 = 5; signed long int var_1_25 = -4; signed short int var_1_26 = 10; unsigned char var_1_27 = 0; signed short int var_1_28 = -16; signed short int var_1_29 = 32; unsigned char var_1_30 = 1; unsigned char var_1_31 = 1; signed short int var_1_32 = 0; signed short int var_1_33 = 10; signed char var_1_34 = -128; double var_1_35 = 8.5; signed char var_1_36 = 5; unsigned char var_1_37 = 100; signed long int var_1_38 = 100; unsigned char var_1_39 = 0; unsigned char var_1_40 = 32; unsigned char var_1_41 = 32; unsigned char var_1_42 = 8; unsigned char var_1_43 = 16; unsigned char var_1_44 = 1; unsigned long int var_1_45 = 16; unsigned short int var_1_46 = 2; double var_1_47 = 50.5; unsigned short int var_1_48 = 40062; signed char var_1_49 = -10; unsigned short int var_1_50 = 2; unsigned char var_1_51 = 1; unsigned char var_1_52 = 5; double var_1_53 = 31.2; signed char var_1_54 = 8; // Calibration values // Last'ed variables signed char last_1_var_1_10 = -5; signed long int last_1_var_1_21 = 1; signed long int last_1_var_1_25 = -4; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (! var_1_27) { if (var_1_27) { var_1_26 = (abs (min (var_1_28 , var_1_29))); } else { if (var_1_29 >= 25) { if ((0 > var_1_29) || var_1_30) { var_1_26 = (abs (abs (-50))); } else { if (var_1_31) { var_1_26 = (var_1_32 - var_1_33); } else { var_1_26 = (abs (abs (abs (var_1_28)))); } } } else { var_1_26 = -16; } } } // From: CodeObject2 if (((1 - var_1_33) <= (~ var_1_28)) || ((64 < var_1_29) || var_1_30)) { if (var_1_29 > (var_1_28 >> var_1_33)) { if ((abs (var_1_35)) >= 3.2) { if (var_1_30) { var_1_34 = var_1_36; } else { var_1_34 = var_1_36; } } else { var_1_34 = var_1_36; } } else { var_1_34 = 16; } } else { var_1_34 = var_1_36; } // From: CodeObject3 if ((var_1_33 / var_1_38) <= var_1_34) { if (var_1_36 <= (~ (max (var_1_29 , var_1_38)))) { var_1_37 = ((min (var_1_39 , var_1_40)) + (abs (var_1_41))); } } else { var_1_37 = ((abs (25 + var_1_42)) + (var_1_43 + var_1_44)); } // From: CodeObject4 if ((min ((var_1_43 >> var_1_28) , (var_1_44 - var_1_33))) <= var_1_40) { var_1_45 = var_1_42; } // From: CodeObject5 if (var_1_35 < (max (-0.275 , var_1_47))) { var_1_46 = var_1_42; } else { var_1_46 = (var_1_48 - var_1_37); } // From: CodeObject6 if (var_1_46 > (var_1_45 + var_1_50)) { var_1_49 = (max ((max (var_1_42 , var_1_44)) , var_1_36)); } else { var_1_49 = (var_1_44 + var_1_42); } // From: CodeObject7 if ((min (var_1_43 , var_1_50)) < (abs (abs (8)))) { var_1_51 = (abs (max (var_1_44 , (abs (var_1_40))))); } // From: CodeObject8 if ((~ (var_1_37 & 10)) == ((var_1_48 & var_1_46) + var_1_32)) { if (((max (var_1_35 , var_1_47)) * var_1_53) >= 8.4) { if (var_1_30) { var_1_52 = (abs (var_1_39)); } } } // From: CodeObject9 var_1_54 = var_1_42; // From: Req5Batch15PS_CN_100 if (last_1_var_1_10 < last_1_var_1_25) { if (var_1_11 <= last_1_var_1_25) { var_1_19 = var_1_20; } } // From: Req2Batch15PS_CN_100 var_1_10 = var_1_11; // From: Req3Batch15PS_CN_100 if (var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) { var_1_12 = (min ((var_1_15 - var_1_16) , -0.85)); } else { var_1_12 = var_1_16; } // From: Req4Batch15PS_CN_100 unsigned char stepLocal_1 = var_1_19; if (var_1_12 <= (min (var_1_12 , var_1_12))) { if (var_1_19 || stepLocal_1) { var_1_17 = var_1_11; } else { var_1_17 = var_1_11; } } // From: Req7Batch15PS_CN_100 if (var_1_19) { var_1_25 = (var_1_17 + (min (var_1_17 , (min (var_1_8 , var_1_17))))); } else { var_1_25 = var_1_10; } // From: Req1Batch15PS_CN_100 unsigned char stepLocal_0 = var_1_12 > var_1_12; if (var_1_19 || stepLocal_0) { var_1_1 = (var_1_17 + var_1_17); } else { var_1_1 = ((min ((var_1_7 + 1) , var_1_8)) - (24762 - var_1_9)); } // From: Req6Batch15PS_CN_100 signed long int stepLocal_3 = var_1_22 + var_1_11; signed long int stepLocal_2 = (var_1_22 - var_1_23) - var_1_9; if (var_1_20) { if (var_1_10 < stepLocal_2) { if (var_1_19) { if (last_1_var_1_21 == stepLocal_3) { var_1_21 = var_1_1; } } else { var_1_21 = var_1_10; } } else { var_1_21 = var_1_11; } } else { var_1_21 = var_1_9; } } void updateVariables() { var_1_3 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )); var_1_4 = __VERIFIER_nondet_float(); 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_7 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 16383); var_1_8 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_8 >= -1); assume_abort_if_not(var_1_8 <= 32766); var_1_9 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 16383); var_1_11 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_11 >= -127); assume_abort_if_not(var_1_11 <= 126); var_1_13 = __VERIFIER_nondet_float(); 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 )); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); var_1_16 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )); var_1_20 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_20 >= 0); assume_abort_if_not(var_1_20 <= 0); var_1_22 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_22 >= 16383); assume_abort_if_not(var_1_22 <= 32767); var_1_23 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_23 >= 0); assume_abort_if_not(var_1_23 <= 16384); var_1_27 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_27 >= 0); assume_abort_if_not(var_1_27 <= 1); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= -32766); assume_abort_if_not(var_1_28 <= 32766); var_1_29 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_29 >= -32766); assume_abort_if_not(var_1_29 <= 32766); var_1_30 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_30 >= 0); assume_abort_if_not(var_1_30 <= 1); var_1_31 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 1); var_1_32 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_32 >= -1); assume_abort_if_not(var_1_32 <= 32766); var_1_33 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_33 >= 0); assume_abort_if_not(var_1_33 <= 32766); var_1_35 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_35 >= -922337.2036854776000e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854776000e+12F && var_1_35 >= 1.0e-20F )); var_1_36 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_36 >= -127); assume_abort_if_not(var_1_36 <= 126); var_1_38 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_38 >= -2147483648); assume_abort_if_not(var_1_38 <= 2147483647); assume_abort_if_not(var_1_38 != 0); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 0); assume_abort_if_not(var_1_39 <= 127); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 127); var_1_41 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_41 >= 0); assume_abort_if_not(var_1_41 <= 127); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 63); var_1_43 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_43 >= 0); assume_abort_if_not(var_1_43 <= 64); var_1_44 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_44 >= 0); assume_abort_if_not(var_1_44 <= 63); var_1_47 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_47 >= -922337.2036854776000e+13F && var_1_47 <= -1.0e-20F) || (var_1_47 <= 9223372.036854776000e+12F && var_1_47 >= 1.0e-20F )); var_1_48 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_48 >= 32767); assume_abort_if_not(var_1_48 <= 65534); var_1_50 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_50 >= 0); assume_abort_if_not(var_1_50 <= 65535); var_1_53 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_53 >= -922337.2036854776000e+13F && var_1_53 <= -1.0e-20F) || (var_1_53 <= 9223372.036854776000e+12F && var_1_53 >= 1.0e-20F )); } void updateLastVariables() { last_1_var_1_10 = var_1_10; last_1_var_1_21 = var_1_21; last_1_var_1_25 = var_1_25; } int property() { return (((((((var_1_19 || (var_1_12 > var_1_12)) ? (var_1_1 == ((signed short int) (var_1_17 + var_1_17))) : (var_1_1 == ((signed short int) ((min ((var_1_7 + 1) , var_1_8)) - (24762 - var_1_9))))) && (var_1_10 == ((signed char) var_1_11))) && ((var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) ? (var_1_12 == ((double) (min ((var_1_15 - var_1_16) , -0.85)))) : (var_1_12 == ((double) var_1_16)))) && ((var_1_12 <= (min (var_1_12 , var_1_12))) ? ((var_1_19 || var_1_19) ? (var_1_17 == ((signed char) var_1_11)) : (var_1_17 == ((signed char) var_1_11))) : 1)) && ((last_1_var_1_10 < last_1_var_1_25) ? ((var_1_11 <= last_1_var_1_25) ? (var_1_19 == ((unsigned char) var_1_20)) : 1) : 1)) && (var_1_20 ? ((var_1_10 < ((var_1_22 - var_1_23) - var_1_9)) ? (var_1_19 ? ((last_1_var_1_21 == (var_1_22 + var_1_11)) ? (var_1_21 == ((signed long int) var_1_1)) : 1) : (var_1_21 == ((signed long int) var_1_10))) : (var_1_21 == ((signed long int) var_1_11))) : (var_1_21 == ((signed long int) var_1_9)))) && (var_1_19 ? (var_1_25 == ((signed long int) (var_1_17 + (min (var_1_17 , (min (var_1_8 , var_1_17))))))) : (var_1_25 == ((signed long int) var_1_10))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }