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[INFO] building nagarajmanjunath/Ed25519_Keypairs against try#9a3ef2cd3ecaae3c6ef59768612837d797602a6d for pr-137044-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagarajmanjunath%2FEd25519_Keypairs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nagarajmanjunath/Ed25519_Keypairs on toolchain 9a3ef2cd3ecaae3c6ef59768612837d797602a6d
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[INFO] finished tweaking git repo https://github.com/nagarajmanjunath/Ed25519_Keypairs
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[INFO] crate git repo https://github.com/nagarajmanjunath/Ed25519_Keypairs already has a lockfile, it will not be regenerated
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[INFO] [stderr]    Compiling curve25519-dalek v3.0.0
[INFO] [stderr]    Compiling subtle-encoding v0.5.1
[INFO] [stderr]    Compiling bip39 v0.6.0-beta.1
[INFO] [stderr]    Compiling ed25519-dalek v1.0.1
[INFO] [stderr]    Compiling ed25519_keypairs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Language`, `MnemonicType`, and `Mnemonic`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bip39::{Language, Mnemonic, MnemonicType};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mnemonic`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (kp, mnemonic) = Keypair::generate_with_seed();
[INFO] [stdout]   |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mnemonic`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate`, `new`, `from_bytes`, `to_bytes`, `secret`, and `try_sign` are never used
[INFO] [stdout]   --> src/keypairs.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Keypair {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn generate<R>(csprng: &mut R) -> Self
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, ed25519_dalek::SignatureError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_bytes(&self) -> [u8; 64] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn secret(&self) -> &ed25519_dalek::SecretKey {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn try_sign(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_keypair` is never used
[INFO] [stdout]   --> src/keypairs.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn read_keypair<R: Read>(reader: &mut R) -> Result<Keypair, Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_keypair_file` is never used
[INFO] [stdout]   --> src/keypairs.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn read_keypair_file(path: &str) -> Result<Keypair, Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_keypair` is never used
[INFO] [stdout]   --> src/keypairs.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn write_keypair<W: Write>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_keypair_file` is never used
[INFO] [stdout]   --> src/keypairs.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn write_keypair_file(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keypair_from_seed_phrase_and_passphrase` is never used
[INFO] [stdout]    --> src/keypairs.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn keypair_from_seed_phrase_and_passphrase(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/address.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Address {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 19 |     /// Create a new account address from raw bytes
[INFO] [stdout] 20 |     pub fn new(bytes: [u8; LENGTH]) -> Address {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.81s
[INFO] running `Command { std: "docker" "inspect" "aea7ea9d058fc412bc2e6278f83e018cdf7c0fcda14c8abfeac5077739c4ecff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea7ea9d058fc412bc2e6278f83e018cdf7c0fcda14c8abfeac5077739c4ecff", kill_on_drop: false }`
[INFO] [stdout] aea7ea9d058fc412bc2e6278f83e018cdf7c0fcda14c8abfeac5077739c4ecff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9a3ef2cd3ecaae3c6ef59768612837d797602a6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ccc104f2769da84bfe591657b7bd044cc2522c0172757a6458d162ce513075
[INFO] running `Command { std: "docker" "start" "-a" "e2ccc104f2769da84bfe591657b7bd044cc2522c0172757a6458d162ce513075", kill_on_drop: false }`
[INFO] [stderr]    Compiling ed25519_keypairs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Language`, `MnemonicType`, and `Mnemonic`
[INFO] [stdout]  --> src/main.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use bip39::{Language, Mnemonic, MnemonicType};
[INFO] [stdout]   |             ^^^^^^^^  ^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mnemonic`
[INFO] [stdout]  --> src/main.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let (kp, mnemonic) = Keypair::generate_with_seed();
[INFO] [stdout]   |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mnemonic`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `generate`, `new`, `from_bytes`, `to_bytes`, `secret`, and `try_sign` are never used
[INFO] [stdout]   --> src/keypairs.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Keypair {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 18 |     pub fn generate<R>(csprng: &mut R) -> Self
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn from_bytes(bytes: &[u8]) -> Result<Self, ed25519_dalek::SignatureError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn to_bytes(&self) -> [u8; 64] {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn secret(&self) -> &ed25519_dalek::SecretKey {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn try_sign(
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_keypair` is never used
[INFO] [stdout]   --> src/keypairs.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn read_keypair<R: Read>(reader: &mut R) -> Result<Keypair, Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_keypair_file` is never used
[INFO] [stdout]   --> src/keypairs.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub fn read_keypair_file(path: &str) -> Result<Keypair, Box<dyn error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_keypair` is never used
[INFO] [stdout]   --> src/keypairs.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub fn write_keypair<W: Write>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_keypair_file` is never used
[INFO] [stdout]   --> src/keypairs.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn write_keypair_file(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `keypair_from_seed_phrase_and_passphrase` is never used
[INFO] [stdout]    --> src/keypairs.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn keypair_from_seed_phrase_and_passphrase(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/address.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Address {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] 19 |     /// Create a new account address from raw bytes
[INFO] [stdout] 20 |     pub fn new(bytes: [u8; LENGTH]) -> Address {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "e2ccc104f2769da84bfe591657b7bd044cc2522c0172757a6458d162ce513075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ccc104f2769da84bfe591657b7bd044cc2522c0172757a6458d162ce513075", kill_on_drop: false }`
[INFO] [stdout] e2ccc104f2769da84bfe591657b7bd044cc2522c0172757a6458d162ce513075