// 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_Batch92Filler_PR_CI.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 short int var_1_1 = 100; unsigned char var_1_6 = 0; unsigned char var_1_7 = 0; unsigned short int var_1_8 = 10; unsigned short int var_1_9 = 0; unsigned short int var_1_10 = 53946; unsigned short int var_1_11 = 1; unsigned long int var_1_12 = 8; double var_1_13 = 8.25; signed long int var_1_14 = -256; double var_1_15 = 0.19999999999999996; signed long int var_1_16 = -16; signed char var_1_17 = 1; signed char var_1_18 = 4; signed char var_1_19 = 64; signed long int var_1_20 = 1; signed long int var_1_21 = 1000000000; unsigned char var_1_23 = 4; unsigned char var_1_26 = 0; unsigned short int var_1_28 = 16; signed short int var_1_30 = -256; signed short int var_1_32 = 8; unsigned short int var_1_33 = 128; double var_1_34 = 0.25; signed long int var_1_36 = -32; unsigned char var_1_38 = 0; unsigned char var_1_39 = 1; float var_1_40 = 2.6; unsigned char var_1_41 = 0; unsigned char var_1_42 = 0; // Calibration values // Last'ed variables unsigned short int last_1_var_1_1 = 100; unsigned long int last_1_var_1_12 = 8; double last_1_var_1_13 = 8.25; signed long int last_1_var_1_16 = -16; // Additional functions void initially(void) { } void step(void) { // From: Req1Batch92Filler_PR_CI unsigned char stepLocal_0 = last_1_var_1_13 >= last_1_var_1_13; if ((last_1_var_1_12 == last_1_var_1_1) && stepLocal_0) { if (var_1_6) { if (var_1_7) { var_1_1 = (min (var_1_8 , var_1_9)); } else { var_1_1 = (max (var_1_9 , var_1_8)); } } else { var_1_1 = ((max (46167 , var_1_10)) - var_1_11); } } else { var_1_1 = var_1_10; } // From: Req2Batch92Filler_PR_CI if (((min (var_1_11 , 16)) >> var_1_10) >= last_1_var_1_16) { if (var_1_7) { var_1_12 = var_1_10; } } // From: CodeObject4 if ((~ (var_1_11 | var_1_8)) >= (~ (~ 32))) { var_1_32 = var_1_18; } // From: CodeObject7 if (((var_1_12 - var_1_19) > var_1_12) && var_1_7) { var_1_36 = (min (var_1_26 , 64)); } // From: Req5Batch92Filler_PR_CI var_1_17 = (4 - (min (var_1_18 , (var_1_19 - 1)))); // From: CodeObject2 var_1_28 = var_1_10; // From: CodeObject5 if ((var_1_19 >> var_1_21) <= var_1_19) { if (var_1_19 > var_1_19) { var_1_33 = (max (10000 , var_1_19)); } } // From: CodeObject9 var_1_40 = var_1_15; // From: Req6Batch92Filler_PR_CI unsigned long int stepLocal_4 = var_1_12; if (var_1_6) { var_1_20 = ((var_1_8 - (var_1_21 - var_1_11)) + var_1_10); } else { if ((~ var_1_19) == stepLocal_4) { var_1_20 = var_1_1; } else { var_1_20 = var_1_10; } } // From: CodeObject1 if ((var_1_16 + var_1_19) > 16) { var_1_23 = ((var_1_26 + 2) + var_1_19); } else { if ((~ var_1_19) <= var_1_19) { var_1_23 = var_1_19; } else { var_1_23 = var_1_19; } } // From: CodeObject8 var_1_38 = var_1_39; // From: Req4Batch92Filler_PR_CI unsigned char stepLocal_3 = var_1_6; unsigned char stepLocal_2 = var_1_6; if (stepLocal_2 && (var_1_9 < (var_1_10 + var_1_20))) { if (var_1_7 && stepLocal_3) { var_1_16 = var_1_10; } } else { var_1_16 = var_1_8; } // From: CodeObject6 if (var_1_12 >= var_1_14) { if (var_1_14 > ((min (var_1_20 , -2)) | var_1_19)) { var_1_34 = (abs (var_1_15)); } } // From: Req3Batch92Filler_PR_CI signed long int stepLocal_1 = (min (var_1_10 , var_1_1)) + (var_1_9 % var_1_14); if (stepLocal_1 >= (min (var_1_16 , var_1_8))) { var_1_13 = var_1_15; } else { var_1_13 = var_1_15; } // From: CodeObject3 if (var_1_11 < 2) { var_1_30 = ((max ((max (var_1_26 , var_1_19)) , var_1_9)) + var_1_18); } else { var_1_30 = var_1_26; } // From: CodeObject10 var_1_41 = var_1_42; } void updateVariables() { var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); 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_ushort(); assume_abort_if_not(var_1_8 >= 0); assume_abort_if_not(var_1_8 <= 65534); var_1_9 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_9 >= 0); assume_abort_if_not(var_1_9 <= 65534); var_1_10 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_10 >= 32767); assume_abort_if_not(var_1_10 <= 65534); var_1_11 = __VERIFIER_nondet_ushort(); assume_abort_if_not(var_1_11 >= 0); assume_abort_if_not(var_1_11 <= 32767); var_1_14 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_14 >= -2147483648); assume_abort_if_not(var_1_14 <= 2147483647); assume_abort_if_not(var_1_14 != 0); var_1_15 = __VERIFIER_nondet_double(); assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )); var_1_18 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_18 >= 0); assume_abort_if_not(var_1_18 <= 126); var_1_19 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_19 >= 63); assume_abort_if_not(var_1_19 <= 126); var_1_21 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_21 >= 536870911); assume_abort_if_not(var_1_21 <= 1073741823); var_1_26 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_26 >= 0); assume_abort_if_not(var_1_26 <= 64); var_1_39 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_39 >= 1); assume_abort_if_not(var_1_39 <= 1); var_1_42 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_42 >= 0); assume_abort_if_not(var_1_42 <= 0); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_12 = var_1_12; last_1_var_1_13 = var_1_13; last_1_var_1_16 = var_1_16; } int property() { return (((((((last_1_var_1_12 == last_1_var_1_1) && (last_1_var_1_13 >= last_1_var_1_13)) ? (var_1_6 ? (var_1_7 ? (var_1_1 == ((unsigned short int) (min (var_1_8 , var_1_9)))) : (var_1_1 == ((unsigned short int) (max (var_1_9 , var_1_8))))) : (var_1_1 == ((unsigned short int) ((max (46167 , var_1_10)) - var_1_11)))) : (var_1_1 == ((unsigned short int) var_1_10))) && ((((min (var_1_11 , 16)) >> var_1_10) >= last_1_var_1_16) ? (var_1_7 ? (var_1_12 == ((unsigned long int) var_1_10)) : 1) : 1)) && ((((min (var_1_10 , var_1_1)) + (var_1_9 % var_1_14)) >= (min (var_1_16 , var_1_8))) ? (var_1_13 == ((double) var_1_15)) : (var_1_13 == ((double) var_1_15)))) && ((var_1_6 && (var_1_9 < (var_1_10 + var_1_20))) ? ((var_1_7 && var_1_6) ? (var_1_16 == ((signed long int) var_1_10)) : 1) : (var_1_16 == ((signed long int) var_1_8)))) && (var_1_17 == ((signed char) (4 - (min (var_1_18 , (var_1_19 - 1))))))) && (var_1_6 ? (var_1_20 == ((signed long int) ((var_1_8 - (var_1_21 - var_1_11)) + var_1_10))) : (((~ var_1_19) == var_1_12) ? (var_1_20 == ((signed long int) var_1_1)) : (var_1_20 == ((signed long int) var_1_10)))) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }