tla-rs 0.1.0

Rust implementation of the IronFleet verified distributed systems framework
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

use builtin::*;
use builtin_macros::*;
use vstd::{map::*, modes::*, prelude::*, seq::*, seq_lib::*, *};
use vstd::{set::*, set_lib::*};
use crate::protocol::RSL::distributed_system::*;
use crate::protocol::RSL::constants::*;
use crate::protocol::RSL::message::*;

use crate::common::logic::temporal_s::*;
use crate::common::framework::environment_s::*;
use crate::common::native::io_s::*;
use crate::common::collections::maps2::*;

verus!{
    pub open spec fn IsValidBehaviorPrefix(
        b:Behavior<RslState>,
        c:LConstants,
        i:int
    ) -> bool
    {
        &&& imaptotal(b)
        &&& RslInit(c, b[0])
        &&& (forall |j:int| #![trigger b[j]] 0 <= j < i ==> RslNext(b[j], b[j+1]))
    }
}