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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cyphernet-dao/ntls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyphernet-dao%2Fntls", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 399f3d876bd64a25d81e6b98ed1aa44962b4865e
[INFO] checking cyphernet-dao/ntls against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcyphernet-dao%2Fntls" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
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[INFO] finished tweaking git repo https://github.com/cyphernet-dao/ntls
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[INFO] validating manifest of git repo https://github.com/cyphernet-dao/ntls on toolchain 1.95.0
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[INFO] crate git repo https://github.com/cyphernet-dao/ntls already has a lockfile, it will not be regenerated
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stderr]     Checking crypto-common v0.1.6
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[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking chacha20poly1305 v0.9.1
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handshake.rs:544:13
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let mut conduit = Conduit {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_SIZE` is never used
[INFO] [stdout]   --> src/chacha.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const TAG_SIZE: usize = 16;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_initiator`, `new_responder`, and `data_len` are never used
[INFO] [stdout]    --> src/handshake.rs:63:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl HandshakeState {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  63 |     pub fn new_initiator(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn new_responder(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn data_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `sending_key`, `receiving_key`, `chaining_key`, and `buffer` are never read
[INFO] [stdout]    --> src/handshake.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct Conduit {
[INFO] [stdout]     |            ------- fields in this struct
[INFO] [stdout] 170 |     sending_key: SymmetricKey,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 171 |     receiving_key: SymmetricKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 172 |     chaining_key: SymmetricKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 173 |     remote_pubkey: PublicKey,
[INFO] [stdout] 174 |     buffer: Vec<u8>
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Conduit` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.57s
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/handshake.rs:544:13
[INFO] [stdout]     |
[INFO] [stdout] 544 |         let mut conduit = Conduit {
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACT_ONE_LENGTH` is never used
[INFO] [stdout]   --> src/ceremony.rs:22:11
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ACT_ONE_LENGTH: usize = 50;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACT_TWO_LENGTH` is never used
[INFO] [stdout]   --> src/ceremony.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const ACT_TWO_LENGTH: usize = 50;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ACT_THREE_LENGTH` is never used
[INFO] [stdout]   --> src/ceremony.rs:24:11
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub const ACT_THREE_LENGTH: usize = 66;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_ACT_ONE` is never used
[INFO] [stdout]   --> src/ceremony.rs:25:11
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub const EMPTY_ACT_ONE: ActOne = [0; ACT_ONE_LENGTH];
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_ACT_TWO` is never used
[INFO] [stdout]   --> src/ceremony.rs:26:11
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub const EMPTY_ACT_TWO: ActTwo = [0; ACT_TWO_LENGTH];
[INFO] [stdout]    |           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EMPTY_ACT_THREE` is never used
[INFO] [stdout]   --> src/ceremony.rs:27:11
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub const EMPTY_ACT_THREE: ActThree = [0; ACT_THREE_LENGTH];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActOne` is never used
[INFO] [stdout]   --> src/ceremony.rs:28:6
[INFO] [stdout]    |
[INFO] [stdout] 28 | type ActOne = [u8; ACT_ONE_LENGTH];
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActTwo` is never used
[INFO] [stdout]   --> src/ceremony.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | type ActTwo = [u8; ACT_TWO_LENGTH];
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ActThree` is never used
[INFO] [stdout]   --> src/ceremony.rs:30:6
[INFO] [stdout]    |
[INFO] [stdout] 30 | type ActThree = [u8; ACT_THREE_LENGTH];
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Act` is never used
[INFO] [stdout]   --> src/ceremony.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Act {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]   --> src/ceremony.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Act {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 41 |     /// Returns the size of the underlying array
[INFO] [stdout] 42 |     fn len(&self) -> usize { self.as_ref().len() }
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ActBuilder` is never constructed
[INFO] [stdout]   --> src/ceremony.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub struct ActBuilder {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `fill`, and `is_finished` are never used
[INFO] [stdout]    --> src/ceremony.rs:84:12
[INFO] [stdout]     |
[INFO] [stdout]  82 | impl ActBuilder {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout]  83 |     /// Returns a new ActBuilder for Act::One
[INFO] [stdout]  84 |     pub fn new(empty_act: Act) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     pub fn fill(&mut self, input: &[u8]) -> usize {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     pub fn is_finished(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TAG_SIZE` is never used
[INFO] [stdout]   --> src/chacha.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const TAG_SIZE: usize = 16;
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `encrypt` is never used
[INFO] [stdout]   --> src/chacha.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn encrypt(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decrypt` is never used
[INFO] [stdout]   --> src/chacha.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn decrypt(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `HmacSha256` is never used
[INFO] [stdout]   --> src/hkdf.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type HmacSha256 = Hmac<Sha256>;
[INFO] [stdout]    |      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hmac_sha256` is never used
[INFO] [stdout]   --> src/hkdf.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn hmac_sha256(key: impl AsRef<[u8]>, inputs: impl IntoIterator<Item = impl AsRef<[u8]>>) -> [u8;32] {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `derive` is never used
[INFO] [stdout]   --> src/hkdf.rs:35:15
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub(super) fn derive(salt: &[u8], ikm: &[u8]) -> ([u8; 32], [u8; 32]) {
[INFO] [stdout]    |               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ChainingKey` is never used
[INFO] [stdout]   --> src/handshake.rs:25:6
[INFO] [stdout]    |
[INFO] [stdout] 25 | type ChainingKey = [u8; 32];
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `HandshakeState` is never used
[INFO] [stdout]   --> src/handshake.rs:52:10
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub enum HandshakeState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_initiator`, `new_responder`, `next`, and `data_len` are never used
[INFO] [stdout]    --> src/handshake.rs:63:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl HandshakeState {
[INFO] [stdout]     | ------------------- associated items in this implementation
[INFO] [stdout]  63 |     pub fn new_initiator(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     pub fn new_responder(
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  87 |     pub fn next(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     pub fn data_len(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitiatorStartingState` is never constructed
[INFO] [stdout]    --> src/handshake.rs:125:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | pub struct InitiatorStartingState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponderAwaitingActOneState` is never constructed
[INFO] [stdout]    --> src/handshake.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub struct ResponderAwaitingActOneState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InitiatorAwaitingActTwoState` is never constructed
[INFO] [stdout]    --> src/handshake.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 | pub struct InitiatorAwaitingActTwoState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ResponderAwaitingActThreeState` is never constructed
[INFO] [stdout]    --> src/handshake.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub struct ResponderAwaitingActThreeState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conduit` is never constructed
[INFO] [stdout]    --> src/handshake.rs:169:12
[INFO] [stdout]     |
[INFO] [stdout] 169 | pub struct Conduit {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next` are never used
[INFO] [stdout]    --> src/handshake.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 177 | impl InitiatorStartingState {
[INFO] [stdout]     | --------------------------- associated items in this implementation
[INFO] [stdout] 178 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn next(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `next` are never used
[INFO] [stdout]    --> src/handshake.rs:252:12
[INFO] [stdout]     |
[INFO] [stdout] 251 | impl ResponderAwaitingActOneState {
[INFO] [stdout]     | --------------------------------- associated items in this implementation
[INFO] [stdout] 252 |     pub fn new(
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn next(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]    --> src/handshake.rs:358:12
[INFO] [stdout]     |
[INFO] [stdout] 355 | impl InitiatorAwaitingActTwoState {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 358 |     pub fn next(
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `next` is never used
[INFO] [stdout]    --> src/handshake.rs:468:8
[INFO] [stdout]     |
[INFO] [stdout] 466 | impl ResponderAwaitingActThreeState {
[INFO] [stdout]     | ----------------------------------- method in this implementation
[INFO] [stdout] 467 |     // https://github.com/lightningnetwork/lightning-rfc/blob/master/08-transport.md#act-three (receiver)
[INFO] [stdout] 468 |     fn next(
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `initialize_handshake_state` is never used
[INFO] [stdout]    --> src/handshake.rs:562:4
[INFO] [stdout]     |
[INFO] [stdout] 562 | fn initialize_handshake_state(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `calculate_act_message` is never used
[INFO] [stdout]    --> src/handshake.rs:585:4
[INFO] [stdout]     |
[INFO] [stdout] 585 | fn calculate_act_message(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `process_act_message` is never used
[INFO] [stdout]    --> src/handshake.rs:623:4
[INFO] [stdout]     |
[INFO] [stdout] 623 | fn process_act_message(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ecdh` is never used
[INFO] [stdout]    --> src/handshake.rs:678:4
[INFO] [stdout]     |
[INFO] [stdout] 678 | fn ecdh(private_key: SecretKey, public_key: PublicKey) -> SymmetricKey {
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e6064ad660a9f48dcb36d47e609580628922c5a11e0c026fd6c7192869e0739", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e6064ad660a9f48dcb36d47e609580628922c5a11e0c026fd6c7192869e0739", kill_on_drop: false }`
[INFO] [stdout] 3e6064ad660a9f48dcb36d47e609580628922c5a11e0c026fd6c7192869e0739
