Pluscal able to translate my spec. However, after translation, the spec status becomes error

[Charly Abraham <char...@xxxxxxxxx>]

Pluscal code before transalation
https://ibb.co/hrLw5H

Pluscal code after translation

https://ibb.co/fy8G5H


Raw code pluscal code


----------------MODULE mutex------------------------------------------------
EXTENDS Naturals, TLC
CONSTANT N
(*--algorithm FastMutex {
    variables x, y = 0, b = [ i \in 1..N |-> FALSE];
    process (proc \in 1..N)
    variable j;
    {   ncs: while (TRUE) {
                skip;  \* The non critical section
         start: b[self] := TRUE;
         11:    x:= self;
         12:    if (y /= 0) { l3: b[self] := FALSE;
                              l4: await y = 0;
                                   goto start }; 
         l5:    y:= self;
         l6:    if(x /= self) { l7: b[self] := FALSE;
                                    j := 1;
                                l8: while (j <= N) { await ~b[j];
                                                     j := j + 1;
                                                  };
                                l9: if (y /= self) { l10: await y = 0;
                                                     goto start }};
         cs: skip; \* The critical section
         l11: y:=0;
         l12: b[self]:= FALSE; }}}
*)

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