atl "not-abuse-freeness-P3-csfw15" E F ( T_Abort_Send_P1 & <> G (~P3_S1) ); -- passed atl "not-abuse-freeness-P3-approx" E F ( T_Abort_Send_P1 & <> G (~P3_S1) & E G (P3_stop => P1_S3 ) ); -- passed