[INFO] cloning repository https://github.com/BurntChromium/lethe
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BurntChromium/lethe" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Flethe", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Flethe'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cc7356d41088a1497eef0c7761c0592b66df6ca
[INFO] checking BurntChromium/lethe against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBurntChromium%2Flethe" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BurntChromium/lethe
[INFO] finished tweaking git repo https://github.com/BurntChromium/lethe
[INFO] tweaked toml for git repo https://github.com/BurntChromium/lethe written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BurntChromium/lethe on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BurntChromium/lethe already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zeroize_derive v1.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 }`
[INFO] [stdout] 7049dacd96c15ff5f3de17c13b4d12b39d61503aceb7c6efa05acd13eb275727
[INFO] running `Command { std: "docker" "start" "-a" "7049dacd96c15ff5f3de17c13b4d12b39d61503aceb7c6efa05acd13eb275727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7049dacd96c15ff5f3de17c13b4d12b39d61503aceb7c6efa05acd13eb275727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7049dacd96c15ff5f3de17c13b4d12b39d61503aceb7c6efa05acd13eb275727", kill_on_drop: false }`
[INFO] [stdout] 7049dacd96c15ff5f3de17c13b4d12b39d61503aceb7c6efa05acd13eb275727
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 320bd7152a4337b9070b2217e4a83535d29fc2917d9b5734a44b3b9ce726412f
[INFO] running `Command { std: "docker" "start" "-a" "320bd7152a4337b9070b2217e4a83535d29fc2917d9b5734a44b3b9ce726412f", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking generic-array v0.14.6
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
[INFO] [stderr]     Checking digest v0.9.0
[INFO] [stderr]     Checking digest v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking sha2 v0.10.6
[INFO] [stderr]     Checking hkdf v0.12.3
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling zeroize_derive v1.3.3
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking curve25519-dalek v3.2.1
[INFO] [stderr]     Checking x25519-dalek v1.2.0
[INFO] [stderr]     Checking lethe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `LOOKAHEAD_COUNTERPARTY` is never used
[INFO] [stdout]   --> src/principal.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const LOOKAHEAD_COUNTERPARTY: usize = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `chat_name` is never read
[INFO] [stdout]   --> src/principal.rs:84:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Principal {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 84 |     pub chat_name: String,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Message` is never constructed
[INFO] [stdout]   --> src/messages.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Message {
[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 function `new` is never used
[INFO] [stdout]   --> src/messages.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Message {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 17 |     //! Wraps up data in a message.
[INFO] [stdout] 18 |     pub fn new(address: [u8; 32], public_key: [u8; 32], content: &str) -> Message {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADDRESS_LENGTH` is never used
[INFO] [stdout]   --> src/principal.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub const ADDRESS_LENGTH: usize = 32;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NONCE_LENGTH` is never used
[INFO] [stdout]   --> src/principal.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub const NONCE_LENGTH: usize = 16;
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADDRESS_CONTEXT_BYTES` is never used
[INFO] [stdout]   --> src/principal.rs:17:7
[INFO] [stdout]    |
[INFO] [stdout] 17 | const ADDRESS_CONTEXT_BYTES: [u8; 16] = [97, 100, 100, 114, 101, 115, 115, 0, 0, 0, 0, 0, 0, 0, 0, 0];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KEY_CONTEXT_BYTES` is never used
[INFO] [stdout]   --> src/principal.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const KEY_CONTEXT_BYTES: [u8; 16] = [107, 101, 121, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ];
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.56s
[INFO] [stdout] warning: constant `LOOKAHEAD_COUNTERPARTY` is never used
[INFO] [stdout]   --> src/principal.rs:21:11
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub const LOOKAHEAD_COUNTERPARTY: usize = 4;
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrincipalBeforeHandshake` is never constructed
[INFO] [stdout]   --> src/principal.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct PrincipalBeforeHandshake {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `export_for_handshake` are never used
[INFO] [stdout]   --> src/principal.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl PrincipalBeforeHandshake {
[INFO] [stdout]    | ----------------------------- associated items in this implementation
[INFO] [stdout] 34 |     /// new builds a new pre-handshake principal using randomly generated keys
[INFO] [stdout] 35 |     pub fn new(name: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn export_for_handshake(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Principal` is never constructed
[INFO] [stdout]   --> src/principal.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub struct Principal {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Handshake` is never constructed
[INFO] [stdout]   --> src/principal.rs:97:8
[INFO] [stdout]    |
[INFO] [stdout] 97 | struct Handshake {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse_handshake`, `new`, `kdf_ratchet`, `parse_message`, and `prepare_message` are never used
[INFO] [stdout]    --> src/principal.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl Principal {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 104 |     /// parse_handshake converts the hex encoded handshake into a nicely formatted struct
[INFO] [stdout] 105 |     fn parse_handshake(handshake: &str) -> Result<Handshake, anyhow::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub fn new(initialization: PrincipalBeforeHandshake, handshake: &str) -> Result<Principal, anyhow::Error> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 169 |     fn kdf_ratchet(&mut self) -> Result<(), anyhow::Error> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 191 |     pub fn parse_message(&mut self, message: Message) -> Result<String, anyhow::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn prepare_message(&mut self, input_text: &str) -> Result<Message, anyhow::Error> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "320bd7152a4337b9070b2217e4a83535d29fc2917d9b5734a44b3b9ce726412f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320bd7152a4337b9070b2217e4a83535d29fc2917d9b5734a44b3b9ce726412f", kill_on_drop: false }`
[INFO] [stdout] 320bd7152a4337b9070b2217e4a83535d29fc2917d9b5734a44b3b9ce726412f
