// 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_Batch6Filler_PS_CO.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 = 100.25; double var_1_5 = 1.9; double var_1_6 = 7.5; double var_1_7 = 64.25; signed long int var_1_8 = 2; signed long int var_1_9 = 1000000000; signed long int var_1_10 = 1000000000; signed long int var_1_11 = 1957998270; float var_1_12 = 50.25; float var_1_13 = 9.8; float var_1_14 = 25.5; float var_1_15 = 3.5; signed long int var_1_16 = -500; unsigned char var_1_17 = 1; unsigned char var_1_18 = 1; unsigned char var_1_19 = 0; signed long int var_1_20 = -4; signed short int var_1_23 = -200; unsigned short int var_1_25 = 32; signed long int var_1_26 = 10; signed short int var_1_27 = 0; signed short int var_1_28 = -128; signed short int var_1_29 = 16; signed short int var_1_30 = 10; unsigned long int var_1_32 = 32; unsigned long int var_1_33 = 5; unsigned char var_1_34 = 1; unsigned char var_1_35 = 128; unsigned char var_1_36 = 10; unsigned short int var_1_37 = 256; signed long int var_1_38 = 10; double var_1_40 = 256.5; double var_1_41 = 15.5; unsigned long int var_1_42 = 10; double var_1_43 = 5.602; // Calibration values // Last'ed variables double last_1_var_1_1 = 100.25; signed long int last_1_var_1_8 = 2; float last_1_var_1_12 = 50.25; signed long int last_1_var_1_16 = -500; unsigned char last_1_var_1_17 = 1; unsigned char last_1_var_1_19 = 0; // Additional functions void initially(void) { } void step(void) { // From: CodeObject1 if (var_1_17) { if (var_1_8 <= var_1_23) { var_1_20 = 10; } } // From: CodeObject2 if ((min (var_1_23 , (8 ^ var_1_16))) >= (abs (var_1_26))) { var_1_25 = 8; } // From: CodeObject3 if (var_1_23 >= ((abs (var_1_28)) - var_1_29)) { if (var_1_23 != var_1_29) { var_1_27 = var_1_30; } else { if (var_1_17 || var_1_17) { var_1_27 = var_1_30; } } } // From: CodeObject4 var_1_32 = var_1_8; // From: CodeObject5 if (var_1_19) { var_1_33 = (abs (10000000u)); } else { var_1_33 = (max ((abs (var_1_8)) , var_1_29)); } // From: CodeObject6 if (var_1_16 > (var_1_8 + var_1_8)) { var_1_34 = (max (var_1_35 , var_1_36)); } // From: CodeObject7 if (var_1_16 > (min (var_1_16 , (max (var_1_29 , var_1_8))))) { if (-256 != var_1_35) { var_1_37 = (abs (abs (var_1_35))); } } // From: CodeObject8 if (500 != var_1_28) { if (var_1_16 != var_1_16) { var_1_38 = (abs (var_1_16)); } } // From: CodeObject9 var_1_40 = var_1_41; // From: CodeObject10 var_1_42 = var_1_16; // From: CodeObject11 var_1_43 = var_1_41; // From: Req7Batch6Filler_PS_CO if (last_1_var_1_17) { if (var_1_7 > ((abs (var_1_5)) * (last_1_var_1_1 * 63.375))) { var_1_19 = var_1_18; } } else { var_1_19 = var_1_18; } // From: Req5Batch6Filler_PS_CO if ((max ((- var_1_15) , (last_1_var_1_12 * var_1_6))) < var_1_5) { if (var_1_11 != (min (last_1_var_1_8 , var_1_10))) { if (last_1_var_1_19) { var_1_16 = last_1_var_1_8; } } } // From: Req2Batch6Filler_PS_CO var_1_8 = (((var_1_9 + var_1_10) - last_1_var_1_16) - (var_1_11 - (abs (last_1_var_1_16)))); // From: Req3Batch6Filler_PS_CO signed long int stepLocal_1 = min (var_1_16 , var_1_9); if (stepLocal_1 >= (var_1_16 - var_1_11)) { var_1_12 = var_1_7; } // From: Req6Batch6Filler_PS_CO var_1_17 = (((var_1_16 * var_1_9) >= (max (var_1_16 , var_1_8))) || var_1_18); // From: Req4Batch6Filler_PS_CO signed long int stepLocal_2 = var_1_16; if (stepLocal_2 < var_1_11) { var_1_13 = ((7.3868261718112563E18f - (var_1_14 + var_1_15)) - 5.4f); } else { var_1_13 = (var_1_15 + (min (var_1_14 , var_1_5))); } // From: Req1Batch6Filler_PS_CO signed long int stepLocal_0 = var_1_8; if (var_1_19) { if (stepLocal_0 >= var_1_8) { var_1_1 = (var_1_5 + var_1_6); } else { var_1_1 = (4.125 - var_1_7); } } else { var_1_1 = var_1_5; } } void updateVariables() { var_1_5 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )); var_1_6 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )); var_1_7 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_7 >= 0.0F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )); var_1_9 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_9 >= 536870911); assume_abort_if_not(var_1_9 <= 1073741823); var_1_10 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_10 >= 536870911); assume_abort_if_not(var_1_10 <= 1073741823); var_1_11 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_11 >= 1073741823); assume_abort_if_not(var_1_11 <= 2147483646); var_1_14 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 2305843.009213691390e+12F && var_1_14 >= 1.0e-20F )); var_1_15 = __VERIFIER_nondet_float(); assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 2305843.009213691390e+12F && var_1_15 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_18 >= 1); assume_abort_if_not(var_1_18 <= 1); var_1_23 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_23 >= -32768); assume_abort_if_not(var_1_23 <= 32767); assume_abort_if_not(var_1_23 != 0); var_1_26 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_26 >= -2147483647); assume_abort_if_not(var_1_26 <= 2147483647); var_1_28 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_28 >= -32767); assume_abort_if_not(var_1_28 <= 32767); var_1_29 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_29 >= 0); assume_abort_if_not(var_1_29 <= 32767); var_1_30 = __VERIFIER_nondet_short(); assume_abort_if_not(var_1_30 >= -32767); assume_abort_if_not(var_1_30 <= 32766); var_1_35 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_35 >= 0); assume_abort_if_not(var_1_35 <= 254); var_1_36 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_36 >= 0); assume_abort_if_not(var_1_36 <= 254); 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 )); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_8 = var_1_8; last_1_var_1_12 = var_1_12; last_1_var_1_16 = var_1_16; last_1_var_1_17 = var_1_17; last_1_var_1_19 = var_1_19; } int property() { return ((((((var_1_19 ? ((var_1_8 >= var_1_8) ? (var_1_1 == ((double) (var_1_5 + var_1_6))) : (var_1_1 == ((double) (4.125 - var_1_7)))) : (var_1_1 == ((double) var_1_5))) && (var_1_8 == ((signed long int) (((var_1_9 + var_1_10) - last_1_var_1_16) - (var_1_11 - (abs (last_1_var_1_16))))))) && (((min (var_1_16 , var_1_9)) >= (var_1_16 - var_1_11)) ? (var_1_12 == ((float) var_1_7)) : 1)) && ((var_1_16 < var_1_11) ? (var_1_13 == ((float) ((7.3868261718112563E18f - (var_1_14 + var_1_15)) - 5.4f))) : (var_1_13 == ((float) (var_1_15 + (min (var_1_14 , var_1_5))))))) && (((max ((- var_1_15) , (last_1_var_1_12 * var_1_6))) < var_1_5) ? ((var_1_11 != (min (last_1_var_1_8 , var_1_10))) ? (last_1_var_1_19 ? (var_1_16 == ((signed long int) last_1_var_1_8)) : 1) : 1) : 1)) && (var_1_17 == ((unsigned char) (((var_1_16 * var_1_9) >= (max (var_1_16 , var_1_8))) || var_1_18)))) && (last_1_var_1_17 ? ((var_1_7 > ((abs (var_1_5)) * (last_1_var_1_1 * 63.375))) ? (var_1_19 == ((unsigned char) var_1_18)) : 1) : (var_1_19 == ((unsigned char) var_1_18))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }