Fix command on binary variables

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2

There is no value of t that satisfies “0 <= t < 3 && 6 <= t <= 11”. I think instead you want to use the || (or) operator:

fix {i in BusBat,(t,s) in SC: 3 <= t <= 5} e_sd[i,t,s] := 0;
fix {i in BusBat,(t,s) in SC: 0 <= t < 3 || 6 <= t <= 11} e_sd[i,t,s] := 1;