// 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_Batch73PS_CN_25.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 double var_1_1 = 7.325; double var_1_3 = 63.8; double var_1_4 = 256.6; double var_1_5 = 2.375; double var_1_6 = 25.8; unsigned char var_1_7 = 1; double var_1_8 = 1.5; unsigned long int var_1_9 = 32; unsigned long int var_1_10 = 3567543019; float var_1_12 = 31.875; signed long int var_1_13 = 128; unsigned char var_1_16 = 4; unsigned char var_1_18 = 16; signed long int var_1_19 = 64; unsigned char var_1_20 = 0; signed long int var_1_21 = 1897833385; unsigned char var_1_22 = 2; signed char var_1_23 = -5; signed char var_1_24 = -4; signed char var_1_25 = 2; signed long int var_1_26 = -1000000; double var_1_27 = 31.6; double var_1_28 = 127.375; signed long int var_1_29 = 16; signed long int var_1_30 = 32; signed long int var_1_31 = 32; signed long int var_1_32 = 4; unsigned short int var_1_33 = 256; unsigned short int var_1_34 = 500; unsigned long int var_1_35 = 4; double var_1_36 = 8.8; unsigned char var_1_37 = 1; unsigned short int var_1_38 = 8; unsigned char var_1_39 = 1; unsigned char var_1_40 = 0; // Calibration values // Last'ed variables float last_1_var_1_12 = 31.875; signed long int last_1_var_1_13 = 128; unsigned char last_1_var_1_16 = 4; signed long int last_1_var_1_19 = 64; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 var_1_27 = var_1_28; // From: CodeObject2 if (var_1_28 < (- var_1_27)) { var_1_29 = (var_1_30 - (var_1_31 + (min (1 , var_1_32)))); } else { var_1_29 = (abs (var_1_31)); } // From: CodeObject3 var_1_33 = var_1_34; // From: CodeObject4 var_1_35 = var_1_31; // From: CodeObject5 if (var_1_37) { var_1_36 = (abs (abs (255.5))); } // From: CodeObject6 if (var_1_31 >= (var_1_33 & var_1_35)) { var_1_38 = (60299 - 64); } // From: CodeObject7 if ((var_1_34 * (var_1_32 - var_1_38)) != var_1_35) { var_1_39 = var_1_40; } // From: Req3Batch73PS_CN_25 if ((max ((last_1_var_1_19 / 2) , (~ last_1_var_1_16))) <= var_1_10) { var_1_12 = var_1_8; } // From: Req1Batch73PS_CN_25 if (var_1_12 > ((var_1_3 - var_1_4) / (max (var_1_5 , var_1_6)))) { if (var_1_7) { var_1_1 = var_1_8; } else { var_1_1 = var_1_8; } } else { var_1_1 = var_1_8; } // From: Req5Batch73PS_CN_25 if (var_1_3 >= (last_1_var_1_12 * var_1_4)) { var_1_16 = var_1_18; } // From: Req7Batch73PS_CN_25 var_1_22 = (abs (var_1_18)); // From: Req8Batch73PS_CN_25 if (var_1_1 > var_1_5) { var_1_23 = (abs (min (var_1_24 , var_1_25))); } else { var_1_23 = var_1_24; } // From: Req9Batch73PS_CN_25 var_1_26 = var_1_25; // From: Req4Batch73PS_CN_25 signed long int stepLocal_0 = var_1_26 >> var_1_10; if (stepLocal_0 < last_1_var_1_13) { var_1_13 = (min (var_1_26 , var_1_22)); } // From: Req2Batch73PS_CN_25 if (var_1_1 < (var_1_4 - var_1_3)) { var_1_9 = (var_1_10 - var_1_16); } // From: Req6Batch73PS_CN_25 if (var_1_7 && var_1_20) { var_1_19 = ((1827081742 - var_1_13) - (var_1_21 - (var_1_18 + var_1_16))); } else { if (2u >= (max (var_1_21 , var_1_9))) { var_1_19 = var_1_22; } else { var_1_19 = var_1_22; } } } void updateVariables() { 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 >= 0.0F && 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 )); assume_abort_if_not(var_1_5 != 0.0F); var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )); assume_abort_if_not(var_1_6 != 0.0F); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 1); var_1_8 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )); var_1_10 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_10 >= 2147483647); assume_abort_if_not(var_1_10 <= 4294967294); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 254); 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_long(); assume_abort_if_not(var_1_21 >= 1073741823); assume_abort_if_not(var_1_21 <= 2147483646); var_1_24 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_24 >= -126); assume_abort_if_not(var_1_24 <= 126); var_1_25 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_25 >= -126); assume_abort_if_not(var_1_25 <= 126); var_1_28 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )); var_1_30 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_30 >= -1); assume_abort_if_not(var_1_30 <= 2147483646); var_1_31 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_31 >= 0); assume_abort_if_not(var_1_31 <= 1073741823); var_1_32 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_32 >= 0); assume_abort_if_not(var_1_32 <= 1073741823); var_1_34 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_34 >= 0); assume_abort_if_not(var_1_34 <= 65534); var_1_37 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_37 >= 0); assume_abort_if_not(var_1_37 <= 1); var_1_40 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_40 >= 0); assume_abort_if_not(var_1_40 <= 0); } void updateLastVariables() { last_1_var_1_12 = var_1_12; last_1_var_1_13 = var_1_13; last_1_var_1_16 = var_1_16; last_1_var_1_19 = var_1_19; } int property() { return (((((((((var_1_12 > ((var_1_3 - var_1_4) / (max (var_1_5 , var_1_6)))) ? (var_1_7 ? (var_1_1 == ((double) var_1_8)) : (var_1_1 == ((double) var_1_8))) : (var_1_1 == ((double) var_1_8))) && ((var_1_1 < (var_1_4 - var_1_3)) ? (var_1_9 == ((unsigned long int) (var_1_10 - var_1_16))) : 1)) && (((max ((last_1_var_1_19 / 2) , (~ last_1_var_1_16))) <= var_1_10) ? (var_1_12 == ((float) var_1_8)) : 1)) && (((var_1_26 >> var_1_10) < last_1_var_1_13) ? (var_1_13 == ((signed long int) (min (var_1_26 , var_1_22)))) : 1)) && ((var_1_3 >= (last_1_var_1_12 * var_1_4)) ? (var_1_16 == ((unsigned char) var_1_18)) : 1)) && ((var_1_7 && var_1_20) ? (var_1_19 == ((signed long int) ((1827081742 - var_1_13) - (var_1_21 - (var_1_18 + var_1_16))))) : ((2u >= (max (var_1_21 , var_1_9))) ? (var_1_19 == ((signed long int) var_1_22)) : (var_1_19 == ((signed long int) var_1_22))))) && (var_1_22 == ((unsigned char) (abs (var_1_18))))) && ((var_1_1 > var_1_5) ? (var_1_23 == ((signed char) (abs (min (var_1_24 , var_1_25))))) : (var_1_23 == ((signed char) var_1_24)))) && (var_1_26 == ((signed long int) var_1_25)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }