47     let node = get_dice_node();  in equivalence_test()  localVariable
49     let former = node.derive(&[]).expect("Trying to call derive.");  in equivalence_test()
50     let latter = node.derive(&input_values).expect("Trying to call derive with input values.");  in equivalence_test()
73     let node = get_dice_node();  in sign_and_verify()  localVariable
74     let _signature = node.sign(&[], TEST_MESSAGE).expect("Trying to call sign.");  in sign_and_verify()
76     let _bcc = node.getAttestationChain(&[]).expect("Trying to call getAttestationChain.");  in sign_and_verify()
85     let node = get_dice_node();  in demote_test()  localVariable
87     let former = node.derive(&[]).expect("Trying to call derive.");  in demote_test()
88     node.demote(&input_values).expect("Trying to call demote with input values.");  in demote_test()
90     let latter = node.derive(&[]).expect("Trying to call derive after demote.");  in demote_test()
143     let node = get_dice_node();  in demote_self_test()  localVariable
145     let former = node.derive(&[]).expect("Trying to call derive.");  in demote_self_test()
153     let latter = node.derive(&[]).expect("Trying to call derive after demote.");  in demote_self_test()