[INFO] cloning repository https://github.com/TunasTerbuka/p2pledger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TunasTerbuka/p2pledger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunasTerbuka%2Fp2pledger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunasTerbuka%2Fp2pledger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8dec9c328b38e7cac72e8ff34245277c6df009e9
[INFO] fixing TunasTerbuka/p2pledger against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTunasTerbuka%2Fp2pledger" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TunasTerbuka/p2pledger
[INFO] finished tweaking git repo https://github.com/TunasTerbuka/p2pledger
[INFO] tweaked toml for git repo https://github.com/TunasTerbuka/p2pledger written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TunasTerbuka/p2pledger on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TunasTerbuka/p2pledger 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f
[INFO] running `Command { std: "docker" "start" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `SecretKey`
[INFO] [stdout]  --> src/wallet.rs:2:76
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519_dalek::{Signature, Signer, Verifier, SigningKey, VerifyingKey, SecretKey};
[INFO] [stdout]   |                                                                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blockchain_project` (bin "block_explorer" test) due to 1 previous error
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/block_explorer.rs:413:2
[INFO] [stdout]     |
[INFO] [stdout] 153 | ) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
[INFO] [stdout]     |                                                                               - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 157 |         .and_then(|hash: String, state: AppState| async move {
[INFO] [stdout]     |                  - unclosed delimiter                        - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 220 | ) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
[INFO] [stdout]     |                                                                               - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout] 233 |  }
[INFO] [stdout]     |  - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 413 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this file contains an unclosed delimiter
[INFO] [stdout]    --> src/block_explorer.rs:413:2
[INFO] [stdout]     |
[INFO] [stdout] 153 | ) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
[INFO] [stdout]     |                                                                               - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 157 |         .and_then(|hash: String, state: AppState| async move {
[INFO] [stdout]     |                  - unclosed delimiter                        - unclosed delimiter
[INFO] [stdout] ...
[INFO] [stdout] 220 | ) -> impl Filter<Extract = impl warp::Reply, Error = warp::Rejection> + Clone {
[INFO] [stdout]     |                                                                               - this delimiter might not be properly closed...
[INFO] [stdout] ...
[INFO] [stdout] 233 |  }
[INFO] [stdout]     |  - ...as it matches this but it has different indentation
[INFO] [stdout] ...
[INFO] [stdout] 413 | }
[INFO] [stdout]     |  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NetworkMessage`
[INFO] [stdout]  --> src/main.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use network::{Network, NetworkMessage};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blockchain_project` (bin "block_explorer") due to 1 previous error
[INFO] [stdout] error[E0433]: cannot find module or crate `blockchain_project` in this scope
[INFO] [stdout]  --> tests/integration_tests.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use blockchain_project::blockchain::{Blockchain, ConsensusType, Transaction};
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `blockchain_project`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `blockchain_project`, use `cargo add blockchain_project` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SecretKey`
[INFO] [stdout]  --> src/wallet.rs:2:76
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ed25519_dalek::{Signature, Signer, Verifier, SigningKey, VerifyingKey, SecretKey};
[INFO] [stdout]   |                                                                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blockchain_project` (test "integration_tests") due to 1 previous error
[INFO] [stdout] warning: method `verify` is never used
[INFO] [stdout]    --> src/wallet.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Wallet {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn verify(&self, message: &[u8], signature: &Signature) -> Result<bool, Box<dyn std::error::Error>> {
[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: `NetworkMessage`
[INFO] [stdout]  --> src/main.rs:6:24
[INFO] [stdout]   |
[INFO] [stdout] 6 | use network::{Network, NetworkMessage};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `verify` is never used
[INFO] [stdout]    --> src/wallet.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout]  72 | impl Wallet {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 129 |     fn verify(&self, message: &[u8], signature: &Signature) -> Result<bool, Box<dyn std::error::Error>> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]   --> src/blockchain.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn hash(&self) -> 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: method `withdraw_rewards` is never used
[INFO] [stdout]   --> src/blockchain.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Validator {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn withdraw_rewards(&mut self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_validator` and `get_validators` are never used
[INFO] [stdout]    --> src/blockchain.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl Staking {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn get_validator(&self, address: &str) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn get_validators(&self) -> &HashMap<String, Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_validator_info`, `get_all_validators`, and `get_heaviest_tip` are never used
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Blockchain {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn get_validator_info(&self, address: &str) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn get_all_validators(&self) -> &HashMap<String, Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     pub fn get_heaviest_tip(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeInfo` is never constructed
[INFO] [stdout]   --> src/network.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct NodeInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_rx` is never read
[INFO] [stdout]   --> src/network.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Network {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     message_rx: Arc<Mutex<mpsc::UnboundedReceiver<NetworkMessage>>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Network` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect_to_peer`, `broadcast_message`, `send_message_to_peer`, `get_message_receiver`, and `request_node_info` are never used
[INFO] [stdout]    --> src/network.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Network {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub async fn connect_to_peer(&self, addr: SocketAddr) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub async fn broadcast_message(&self, message: &NetworkMessage) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub async fn send_message_to_peer(&self, addr: SocketAddr, message: &NetworkMessage) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn get_message_receiver(&self) -> Arc<Mutex<mpsc::UnboundedReceiver<NetworkMessage>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub async fn request_node_info(&self, addr: SocketAddr) -> Result<NodeInfo, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `hash` is never used
[INFO] [stdout]   --> src/blockchain.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Transaction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn hash(&self) -> 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: method `withdraw_rewards` is never used
[INFO] [stdout]   --> src/blockchain.rs:77:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Validator {
[INFO] [stdout]    | -------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub fn withdraw_rewards(&mut self) -> f64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_validator` and `get_validators` are never used
[INFO] [stdout]    --> src/blockchain.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout]  92 | impl Staking {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 147 |     pub fn get_validator(&self, address: &str) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 152 |     pub fn get_validators(&self) -> &HashMap<String, Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_validator_info`, `get_all_validators`, and `get_heaviest_tip` are never used
[INFO] [stdout]    --> src/blockchain.rs:310:12
[INFO] [stdout]     |
[INFO] [stdout] 245 | impl Blockchain {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 310 |     pub fn get_validator_info(&self, address: &str) -> Option<&Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 314 |     pub fn get_all_validators(&self) -> &HashMap<String, Validator> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 334 |     pub fn get_heaviest_tip(&self) -> Option<String> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeInfo` is never constructed
[INFO] [stdout]   --> src/network.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct NodeInfo {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message_rx` is never read
[INFO] [stdout]   --> src/network.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Network {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 46 |     message_rx: Arc<Mutex<mpsc::UnboundedReceiver<NetworkMessage>>>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Network` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `connect_to_peer`, `broadcast_message`, `send_message_to_peer`, `get_message_receiver`, and `request_node_info` are never used
[INFO] [stdout]    --> src/network.rs:130:18
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Network {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 130 |     pub async fn connect_to_peer(&self, addr: SocketAddr) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 143 |     pub async fn broadcast_message(&self, message: &NetworkMessage) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 177 |     pub async fn send_message_to_peer(&self, addr: SocketAddr, message: &NetworkMessage) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 203 |     pub fn get_message_receiver(&self) -> Arc<Mutex<mpsc::UnboundedReceiver<NetworkMessage>>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub async fn request_node_info(&self, addr: SocketAddr) -> Result<NodeInfo, Box<dyn std::error::Error>> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f", kill_on_drop: false }`
[INFO] [stdout] caf0de7f9a0199d49b5e2a7a2c71f2a9ded32f5a7d9a7b159e6a6b8920df293f
