// 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 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_Batch5625_1loop.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(); } } unsigned char isInitial = 0; unsigned char var_1_1 = 1; signed char var_1_3 = 0; unsigned char var_1_5 = 128; unsigned char var_1_6 = 16; unsigned char var_1_7 = 2; unsigned long int var_1_8 = 1000000; unsigned long int var_1_10 = 2131342500; unsigned short int var_1_11 = 0; signed short int var_1_12 = -4; unsigned char last_1_var_1_1 = 1; unsigned short int last_1_var_1_11 = 0; void initially(void) { } void step(void) { if ((last_1_var_1_11 >> var_1_3) >= last_1_var_1_1) { var_1_1 = ((((var_1_3) < ((var_1_5 - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) ? (var_1_3) : ((var_1_5 - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7))))))); } else { var_1_1 = var_1_6; } var_1_12 = var_1_1; signed long int stepLocal_3 = 25 + (var_1_12 * var_1_6); unsigned long int stepLocal_2 = var_1_10; if ((var_1_1 % var_1_5) > stepLocal_2) { if (stepLocal_3 >= var_1_5) { var_1_11 = var_1_7; } } signed long int stepLocal_1 = 8 + var_1_11; signed char stepLocal_0 = var_1_3; if (var_1_11 >= stepLocal_1) { if (var_1_5 < stepLocal_0) { var_1_8 = ((var_1_10 - var_1_5) + var_1_11); } } } void updateVariables() { var_1_3 = __VERIFIER_nondet_char(); assume_abort_if_not(var_1_3 >= 0); assume_abort_if_not(var_1_3 <= 16); var_1_5 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_5 >= 127); assume_abort_if_not(var_1_5 <= 254); var_1_6 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_6 >= 0); assume_abort_if_not(var_1_6 <= 127); var_1_7 = __VERIFIER_nondet_uchar(); assume_abort_if_not(var_1_7 >= 0); assume_abort_if_not(var_1_7 <= 127); var_1_10 = __VERIFIER_nondet_ulong(); assume_abort_if_not(var_1_10 >= 1073741823); assume_abort_if_not(var_1_10 <= 2147483647); } void updateLastVariables() { last_1_var_1_1 = var_1_1; last_1_var_1_11 = var_1_11; } int property() { return (((((last_1_var_1_11 >> var_1_3) >= last_1_var_1_1) ? (var_1_1 == ((unsigned char) ((((var_1_3) < ((var_1_5 - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) ? (var_1_3) : ((var_1_5 - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7))))))))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_11 >= (8 + var_1_11)) ? ((var_1_5 < var_1_3) ? (var_1_8 == ((unsigned long int) ((var_1_10 - var_1_5) + var_1_11))) : 1) : 1)) && (((var_1_1 % var_1_5) > var_1_10) ? (((25 + (var_1_12 * var_1_6)) >= var_1_5) ? (var_1_11 == ((unsigned short int) var_1_7)) : 1) : 1)) && (var_1_12 == ((signed short int) var_1_1)) ; } int main(void) { isInitial = 1; initially(); int k_loop; for (k_loop = 0; k_loop < 1; k_loop++) { updateLastVariables(); updateVariables(); step(); __VERIFIER_assert(property()); isInitial = 0; } return 0; }