[INFO] cloning repository https://github.com/Randinh0/Randchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Randinh0/Randchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRandinh0%2FRandchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRandinh0%2FRandchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7354e8045296c82300833b90324c9458b7b677c9
[INFO] checking Randinh0/Randchain against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRandinh0%2FRandchain" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Randinh0/Randchain
[INFO] finished tweaking git repo https://github.com/Randinh0/Randchain
[INFO] tweaked toml for git repo https://github.com/Randinh0/Randchain written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Randinh0/Randchain on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Randinh0/Randchain 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" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "start" "-a" "f17f2646fc2ac699dc60beed28f46e39ab08bc13327c66531923e5df52bee4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f17f2646fc2ac699dc60beed28f46e39ab08bc13327c66531923e5df52bee4bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f17f2646fc2ac699dc60beed28f46e39ab08bc13327c66531923e5df52bee4bc", kill_on_drop: false }`
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db267f49e9ca8dcab45096516425eca0db53dad5c4203b94ba641a74169b8949
[INFO] running `Command { std: "docker" "start" "-a" "db267f49e9ca8dcab45096516425eca0db53dad5c4203b94ba641a74169b8949", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
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[INFO] [stdout] warning: use of deprecated associated function `sha2::digest::generic_array::GenericArray::<T, N>::clone_from_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/wallet.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let fb: FieldBytes = FieldBytes::clone_from_slice(&sk_bytes);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elliptic_curve::sec1::ToEncodedPoint`
[INFO] [stdout]  --> src/wallet.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use k256::{ecdsa::{SigningKey, signature::DigestSigner}, elliptic_curve::sec1::ToEncodedPoint, FieldBytes};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `sha2::digest::generic_array::GenericArray::<T, N>::clone_from_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/wallet.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let fb: FieldBytes = FieldBytes::clone_from_slice(&sk_bytes);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elliptic_curve::sec1::ToEncodedPoint`
[INFO] [stdout]  --> src/wallet.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use k256::{ecdsa::{SigningKey, signature::DigestSigner}, elliptic_curve::sec1::ToEncodedPoint, FieldBytes};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `node_adress` is never read
[INFO] [stdout]   --> src/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     blockchain : Blockchain,
[INFO] [stdout] 12 |     node_adress: String,
[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 `node_adress` is never read
[INFO] [stdout]   --> src/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     blockchain : Blockchain,
[INFO] [stdout] 12 |     node_adress: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `blockchain::blockchain::Blockchain`
[INFO] [stdout]  --> examples/sign_tx.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use blockchain::blockchain::Blockchain; // ensures crate linkage
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `sha2::digest::generic_array::GenericArray::<T, N>::clone_from_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/wallet.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let fb: FieldBytes = FieldBytes::clone_from_slice(&sk_bytes);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `sha2::digest::generic_array::GenericArray::<T, N>::clone_from_slice`: please upgrade to generic-array 1.x
[INFO] [stdout]   --> src/wallet.rs:70:42
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let fb: FieldBytes = FieldBytes::clone_from_slice(&sk_bytes);
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elliptic_curve::sec1::ToEncodedPoint`
[INFO] [stdout]  --> src/wallet.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use k256::{ecdsa::{SigningKey, signature::DigestSigner}, elliptic_curve::sec1::ToEncodedPoint, FieldBytes};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `elliptic_curve::sec1::ToEncodedPoint`
[INFO] [stdout]  --> src/wallet.rs:2:58
[INFO] [stdout]   |
[INFO] [stdout] 2 | use k256::{ecdsa::{SigningKey, signature::DigestSigner}, elliptic_curve::sec1::ToEncodedPoint, FieldBytes};
[INFO] [stdout]   |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_wallet` is never used
[INFO] [stdout]    --> src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 | async fn create_wallet() -> Json<Wallet> {
[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 `node_adress` is never read
[INFO] [stdout]   --> src/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     blockchain : Blockchain,
[INFO] [stdout] 12 |     node_adress: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wallet` is never constructed
[INFO] [stdout]  --> src/wallet.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Wallet {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_signed_transaction`, `from_private_key_hex`, and `sign_transaction_from_private_key` are never used
[INFO] [stdout]   --> src/wallet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Wallet {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn create_signed_transaction(&self, recipient: String, amount: u128, nonce: u64, chain_id: u32) -> Transaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn from_private_key_hex(private_key_hex: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn sign_transaction_from_private_key(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_wallet` is never used
[INFO] [stdout]    --> src/main.rs:136:10
[INFO] [stdout]     |
[INFO] [stdout] 136 | async fn create_wallet() -> Json<Wallet> {
[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 `node_adress` is never read
[INFO] [stdout]   --> src/node.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Node {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 11 |     blockchain : Blockchain,
[INFO] [stdout] 12 |     node_adress: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Wallet` is never constructed
[INFO] [stdout]  --> src/wallet.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Wallet {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `create_signed_transaction`, `from_private_key_hex`, and `sign_transaction_from_private_key` are never used
[INFO] [stdout]   --> src/wallet.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Wallet {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn create_signed_transaction(&self, recipient: String, amount: u128, nonce: u64, chain_id: u32) -> Transaction {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn from_private_key_hex(private_key_hex: &str) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn sign_transaction_from_private_key(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.85s
[INFO] running `Command { std: "docker" "inspect" "db267f49e9ca8dcab45096516425eca0db53dad5c4203b94ba641a74169b8949", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db267f49e9ca8dcab45096516425eca0db53dad5c4203b94ba641a74169b8949", kill_on_drop: false }`
[INFO] [stdout] db267f49e9ca8dcab45096516425eca0db53dad5c4203b94ba641a74169b8949
