// 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_Batch52stepLocals.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 long int var_1_1 = -1; unsigned char var_1_2 = 16; unsigned char var_1_3 = 32; signed long int var_1_4 = -32; signed long int var_1_5 = 8; unsigned char var_1_6 = 1; unsigned long int var_1_7 = 64; unsigned char var_1_8 = 128; unsigned char var_1_9 = 128; unsigned char var_1_10 = 16; signed long int var_1_11 = -256; unsigned char var_1_12 = 0; unsigned char var_1_13 = 0; unsigned char var_1_14 = 0; signed long int var_1_15 = -50; unsigned char var_1_16 = 64; signed long int var_1_17 = 128; unsigned long int var_1_18 = 32; unsigned long int var_1_19 = 3711233667; unsigned short int var_1_20 = 128; unsigned short int var_1_21 = 128; signed short int var_1_22 = 64; // Calibration values // Last'ed variables // Additional functions void initially(void) { } void step(void) { // From: Req1Batch52stepLocals signed long int stepLocal_1 = var_1_4; signed long int stepLocal_0 = var_1_2 * (~ var_1_3); if (stepLocal_0 >= var_1_4) { if (stepLocal_1 <= var_1_5) { var_1_1 = ((abs (var_1_2)) - var_1_3); } } else { if (var_1_6) { var_1_1 = var_1_2; } else { var_1_1 = var_1_3; } } // From: Req2Batch52stepLocals signed long int stepLocal_2 = (min (var_1_8 , var_1_9)) - var_1_10; if (var_1_3 < stepLocal_2) { if (var_1_6) { var_1_7 = var_1_9; } } // From: Req3Batch52stepLocals unsigned char stepLocal_3 = var_1_2; if ((64 - var_1_3) >= stepLocal_3) { if (! var_1_6) { var_1_11 = var_1_10; } } // From: Req4Batch52stepLocals var_1_12 = (var_1_13 && var_1_14); // From: Req5Batch52stepLocals signed long int stepLocal_5 = var_1_1; unsigned char stepLocal_4 = var_1_12; if ((var_1_8 < var_1_16) && stepLocal_4) { var_1_15 = (max (var_1_10 , (var_1_16 - var_1_2))); } else { if (var_1_10 < stepLocal_5) { var_1_15 = var_1_8; } else { var_1_15 = var_1_8; } } // From: Req6Batch52stepLocals signed long int stepLocal_6 = -4; if (var_1_4 != stepLocal_6) { var_1_17 = ((var_1_8 + (1000000000 - var_1_10)) - ((var_1_2 + var_1_9) + 50)); } else { var_1_17 = var_1_2; } // From: Req7Batch52stepLocals var_1_18 = (var_1_19 - var_1_16); // From: Req8Batch52stepLocals var_1_20 = var_1_2; // From: Req9Batch52stepLocals var_1_21 = var_1_8; // From: Req10Batch52stepLocals var_1_22 = -256; } void updateVariables() { var_1_2 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_2 >= 0); assume_abort_if_not(var_1_2 <= 255); var_1_3 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 255); var_1_4 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_4 >= -2147483648); assume_abort_if_not(var_1_4 <= 2147483647); var_1_5 = __VERIFIER_nondet_long(); assume_abort_if_not(var_1_5 >= -2147483648); assume_abort_if_not(var_1_5 <= 2147483647); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 1); var_1_8 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_8 >= 127); assume_abort_if_not(var_1_8 <= 255); var_1_9 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_9 >= 127); assume_abort_if_not(var_1_9 <= 255); var_1_10 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_10 >= 0); assume_abort_if_not(var_1_10 <= 127); var_1_13 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_13 >= 1); assume_abort_if_not(var_1_13 <= 1); var_1_14 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_14 >= 1); assume_abort_if_not(var_1_14 <= 1); var_1_16 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_16 >= 0); assume_abort_if_not(var_1_16 <= 255); var_1_19 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_19 >= 2147483647); assume_abort_if_not(var_1_19 <= 4294967294); } void updateLastVariables() { } int property() { return (((((((((((var_1_2 * (~ var_1_3)) >= var_1_4) ? ((var_1_4 <= var_1_5) ? (var_1_1 == ((signed long int) ((abs (var_1_2)) - var_1_3))) : 1) : (var_1_6 ? (var_1_1 == ((signed long int) var_1_2)) : (var_1_1 == ((signed long int) var_1_3)))) && ((var_1_3 < ((min (var_1_8 , var_1_9)) - var_1_10)) ? (var_1_6 ? (var_1_7 == ((unsigned long int) var_1_9)) : 1) : 1)) && (((64 - var_1_3) >= var_1_2) ? ((! var_1_6) ? (var_1_11 == ((signed long int) var_1_10)) : 1) : 1)) && (var_1_12 == ((unsigned char) (var_1_13 && var_1_14)))) && (((var_1_8 < var_1_16) && var_1_12) ? (var_1_15 == ((signed long int) (max (var_1_10 , (var_1_16 - var_1_2))))) : ((var_1_10 < var_1_1) ? (var_1_15 == ((signed long int) var_1_8)) : (var_1_15 == ((signed long int) var_1_8))))) && ((var_1_4 != -4) ? (var_1_17 == ((signed long int) ((var_1_8 + (1000000000 - var_1_10)) - ((var_1_2 + var_1_9) + 50)))) : (var_1_17 == ((signed long int) var_1_2)))) && (var_1_18 == ((unsigned long int) (var_1_19 - var_1_16)))) && (var_1_20 == ((unsigned short int) var_1_2))) && (var_1_21 == ((unsigned short int) var_1_8))) && (var_1_22 == ((signed short int) -256)) ; } int main(void) { isInitial = 1; initially(); while (1) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }