[INFO] cloning repository https://github.com/anvuive456/blockchain_rs_example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anvuive456/blockchain_rs_example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvuive456%2Fblockchain_rs_example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvuive456%2Fblockchain_rs_example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6ac3507e175f26c31732f597543b421f385b18f9
[INFO] testing anvuive456/blockchain_rs_example against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvuive456%2Fblockchain_rs_example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anvuive456/blockchain_rs_example
[INFO] finished tweaking git repo https://github.com/anvuive456/blockchain_rs_example
[INFO] tweaked toml for git repo https://github.com/anvuive456/blockchain_rs_example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anvuive456/blockchain_rs_example on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anvuive456/blockchain_rs_example 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing anvuive456/blockchain_rs_example against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanvuive456%2Fblockchain_rs_example" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anvuive456/blockchain_rs_example
[INFO] finished tweaking git repo https://github.com/anvuive456/blockchain_rs_example
[INFO] tweaked toml for git repo https://github.com/anvuive456/blockchain_rs_example written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anvuive456/blockchain_rs_example on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anvuive456/blockchain_rs_example 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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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_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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb6af598d4a85c8a4f30c6acdffee53e6b850d7990358cc6d950bf87afbb4251
[INFO] running `Command { std: "docker" "start" "-a" "eb6af598d4a85c8a4f30c6acdffee53e6b850d7990358cc6d950bf87afbb4251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb6af598d4a85c8a4f30c6acdffee53e6b850d7990358cc6d950bf87afbb4251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6af598d4a85c8a4f30c6acdffee53e6b850d7990358cc6d950bf87afbb4251", kill_on_drop: false }`
[INFO] [stdout] eb6af598d4a85c8a4f30c6acdffee53e6b850d7990358cc6d950bf87afbb4251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 002780f9d112e02619a77c59061b2752f9f40a08989274aadb307f64ef772807
[INFO] running `Command { std: "docker" "start" "-a" "002780f9d112e02619a77c59061b2752f9f40a08989274aadb307f64ef772807", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
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[INFO] [stderr]    Compiling utoipa v3.5.0
[INFO] [stderr]    Compiling tokio-util v0.7.15
[INFO] [stderr]    Compiling actix-rt v2.10.0
[INFO] [stderr]    Compiling actix-server v2.5.1
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling actix-codec v0.5.2
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling multiaddr v0.18.2
[INFO] [stderr]    Compiling trust-dns-proto v0.23.2
[INFO] [stderr]    Compiling trust-dns-proto v0.22.0
[INFO] [stderr]    Compiling libp2p-core v0.40.1
[INFO] [stderr]    Compiling libp2p-swarm v0.43.7
[INFO] [stderr]    Compiling libp2p-yamux v0.44.1
[INFO] [stderr]    Compiling libp2p-websocket v0.42.2
[INFO] [stderr]    Compiling libp2p-noise v0.43.2
[INFO] [stderr]    Compiling libp2p-tcp v0.40.1
[INFO] [stderr]    Compiling libp2p-connection-limits v0.2.1
[INFO] [stderr]    Compiling libp2p-allow-block-list v0.2.0
[INFO] [stderr]    Compiling libp2p-gossipsub v0.45.2
[INFO] [stderr]    Compiling libp2p-kad v0.44.6
[INFO] [stderr]    Compiling actix-http v3.10.0
[INFO] [stderr]    Compiling libp2p-mdns v0.44.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.23.2
[INFO] [stderr]    Compiling libp2p-dns v0.40.1
[INFO] [stderr]    Compiling libp2p v0.52.4
[INFO] [stderr]    Compiling actix-web v4.10.2
[INFO] [stderr]    Compiling actix-cors v0.6.5
[INFO] [stderr]    Compiling my_blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[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: `crate::blockchain::account::Account`
[INFO] [stdout]  --> src/api/handlers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::blockchain::account::Account;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/blockchain/chain.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{error, info, warn};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DigitalSignature`
[INFO] [stdout]   --> src/blockchain/mod.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crypto::{Address, DigitalSignature, Wallet};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidBlock` and `InvalidChain` are never constructed
[INFO] [stdout]   --> src/blockchain/chain.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum BlockchainError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     InvalidBlock(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     InvalidChain(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockchainError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `KeypairGenerationError`, `SigningError`, `VerificationError`, and `EncodingError` are never constructed
[INFO] [stdout]   --> src/blockchain/crypto.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum CryptoError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 13 |     #[error("Failed to generate keypair: {0}")]
[INFO] [stdout] 14 |     KeypairGenerationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     SigningError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     VerificationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     EncodingError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CryptoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `verifying_key` is never read
[INFO] [stdout]    --> src/blockchain/crypto.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 110 | pub struct Wallet {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] 111 |     signing_key: SigningKey,
[INFO] [stdout] 112 |     verifying_key: VerifyingKey,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Wallet` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `public_key` is never used
[INFO] [stdout]    --> src/blockchain/crypto.rs:154:12
[INFO] [stdout]     |
[INFO] [stdout] 116 | impl Wallet {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub fn public_key(&self) -> &VerifyingKey {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InsufficientFunds` and `InvalidRecipientAddress` are never constructed
[INFO] [stdout]   --> src/blockchain/transaction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TransactionError {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     InsufficientFunds { required: f64, available: f64 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     InvalidRecipientAddress(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AccountNotFound` and `SystemError` are never constructed
[INFO] [stdout]   --> src/blockchain/account.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AccountError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 13 |     #[error("Account not found: {0}")]
[INFO] [stdout] 14 |     AccountNotFound(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     SystemError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AccountError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_block`, `get_transaction`, `get_account`, `get_latest_block_hash`, and `get_block_height` are never used
[INFO] [stdout]    --> src/blockchain/storage.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl BlockchainStorage {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_block(&self, hash: &str) -> Result<Block, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn get_transaction(&self, id: &str) -> Result<Transaction, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn get_account(&self, address: &Address) -> Result<Account, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn get_latest_block_hash(&self) -> Result<String, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn get_block_height(&self) -> Result<u64, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 06s
[INFO] running `Command { std: "docker" "inspect" "002780f9d112e02619a77c59061b2752f9f40a08989274aadb307f64ef772807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002780f9d112e02619a77c59061b2752f9f40a08989274aadb307f64ef772807", kill_on_drop: false }`
[INFO] [stdout] 002780f9d112e02619a77c59061b2752f9f40a08989274aadb307f64ef772807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35f37a9d2021cce399fde51a4767a4aa4c8ab88a7498f1df1616da132c6052e1
[INFO] running `Command { std: "docker" "start" "-a" "35f37a9d2021cce399fde51a4767a4aa4c8ab88a7498f1df1616da132c6052e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling my_blockchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::path::Path;
[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: `crate::blockchain::account::Account`
[INFO] [stdout]  --> src/api/handlers.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::blockchain::account::Account;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/blockchain/chain.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{error, info, warn};
[INFO] [stdout]   |           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DigitalSignature`
[INFO] [stdout]   --> src/blockchain/mod.rs:22:27
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub use crypto::{Address, DigitalSignature, Wallet};
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidBlock` and `InvalidChain` are never constructed
[INFO] [stdout]   --> src/blockchain/chain.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub enum BlockchainError {
[INFO] [stdout]    |          --------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 24 |     InvalidBlock(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     InvalidChain(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BlockchainError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `KeypairGenerationError`, `SigningError`, `VerificationError`, and `EncodingError` are never constructed
[INFO] [stdout]   --> src/blockchain/crypto.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum CryptoError {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 13 |     #[error("Failed to generate keypair: {0}")]
[INFO] [stdout] 14 |     KeypairGenerationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     SigningError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     VerificationError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     EncodingError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CryptoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InsufficientFunds` and `InvalidRecipientAddress` are never constructed
[INFO] [stdout]   --> src/blockchain/transaction.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum TransactionError {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     InsufficientFunds { required: f64, available: f64 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     InvalidRecipientAddress(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `TransactionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `AccountNotFound` and `SystemError` are never constructed
[INFO] [stdout]   --> src/blockchain/account.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum AccountError {
[INFO] [stdout]    |          ------------ variants in this enum
[INFO] [stdout] 13 |     #[error("Account not found: {0}")]
[INFO] [stdout] 14 |     AccountNotFound(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 26 |     SystemError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AccountError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_block`, `get_transaction`, `get_account`, `get_latest_block_hash`, and `get_block_height` are never used
[INFO] [stdout]    --> src/blockchain/storage.rs:117:12
[INFO] [stdout]     |
[INFO] [stdout]  54 | impl BlockchainStorage {
[INFO] [stdout]     | ---------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 117 |     pub fn get_block(&self, hash: &str) -> Result<Block, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 205 |     pub fn get_transaction(&self, id: &str) -> Result<Transaction, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 245 |     pub fn get_account(&self, address: &Address) -> Result<Account, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn get_latest_block_hash(&self) -> Result<String, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 277 |     pub fn get_block_height(&self) -> Result<u64, StorageError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.30s
[INFO] running `Command { std: "docker" "inspect" "35f37a9d2021cce399fde51a4767a4aa4c8ab88a7498f1df1616da132c6052e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35f37a9d2021cce399fde51a4767a4aa4c8ab88a7498f1df1616da132c6052e1", kill_on_drop: false }`
[INFO] [stdout] 35f37a9d2021cce399fde51a4767a4aa4c8ab88a7498f1df1616da132c6052e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2512ab79957ae4bf61241374db99498e5a08349f099a37ba560aea3485020d35
[INFO] running `Command { std: "docker" "start" "-a" "2512ab79957ae4bf61241374db99498e5a08349f099a37ba560aea3485020d35", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::blockchain::account::Account`
[INFO] [stderr]  --> src/api/handlers.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::blockchain::account::Account;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `error`
[INFO] [stderr]  --> src/blockchain/chain.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use log::{error, info, warn};
[INFO] [stderr]   |           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DigitalSignature`
[INFO] [stderr]   --> src/blockchain/mod.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub use crypto::{Address, DigitalSignature, Wallet};
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `InvalidBlock` and `InvalidChain` are never constructed
[INFO] [stderr]   --> src/blockchain/chain.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub enum BlockchainError {
[INFO] [stderr]    |          --------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 24 |     InvalidBlock(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 27 |     InvalidChain(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BlockchainError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `KeypairGenerationError`, `SigningError`, `VerificationError`, and `EncodingError` are never constructed
[INFO] [stderr]   --> src/blockchain/crypto.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum CryptoError {
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 13 |     #[error("Failed to generate keypair: {0}")]
[INFO] [stderr] 14 |     KeypairGenerationError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |     SigningError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     VerificationError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 32 |     EncodingError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CryptoError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `InsufficientFunds` and `InvalidRecipientAddress` are never constructed
[INFO] [stderr]   --> src/blockchain/transaction.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum TransactionError {
[INFO] [stderr]    |          ---------------- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 16 |     InsufficientFunds { required: f64, available: f64 },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     InvalidRecipientAddress(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `TransactionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variants `AccountNotFound` and `SystemError` are never constructed
[INFO] [stderr]   --> src/blockchain/account.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub enum AccountError {
[INFO] [stderr]    |          ------------ variants in this enum
[INFO] [stderr] 13 |     #[error("Account not found: {0}")]
[INFO] [stderr] 14 |     AccountNotFound(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 26 |     SystemError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `AccountError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `get_block`, `get_transaction`, `get_account`, `get_latest_block_hash`, and `get_block_height` are never used
[INFO] [stderr]    --> src/blockchain/storage.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr]  54 | impl BlockchainStorage {
[INFO] [stderr]     | ---------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 117 |     pub fn get_block(&self, hash: &str) -> Result<Block, StorageError> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 205 |     pub fn get_transaction(&self, id: &str) -> Result<Transaction, StorageError> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 245 |     pub fn get_account(&self, address: &Address) -> Result<Account, StorageError> {
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 264 |     pub fn get_latest_block_hash(&self) -> Result<String, StorageError> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 277 |     pub fn get_block_height(&self) -> Result<u64, StorageError> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `my_blockchain` (bin "my_blockchain" test) generated 9 warnings (run `cargo fix --bin "my_blockchain" -p my_blockchain --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_blockchain-ffed05e8506281d6)
[INFO] [stdout] running 15 tests
[INFO] [stdout] test blockchain::account::tests::test_deposit_and_withdraw ... ok
[INFO] [stdout] test blockchain::block::tests::test_new_block ... ok
[INFO] [stdout] test blockchain::block::tests::test_calculate_hash ... ok
[INFO] [stdout] test blockchain::account::tests::test_account_state ... ok
[INFO] [stdout] test blockchain::account::tests::test_account_creation ... ok
[INFO] [stdout] test blockchain::chain::tests::test_new_blockchain ... ok
[INFO] [stdout] test blockchain::crypto::tests::test_wallet_creation ... ok
[INFO] [stdout] test blockchain::crypto::tests::test_address_conversion ... ok
[INFO] [stdout] test blockchain::transaction::tests::test_new_transaction ... ok
[INFO] [stdout] test blockchain::transaction::tests::test_coinbase_transaction ... ok
[INFO] [stdout] test blockchain::chain::tests::test_add_transaction ... ok
[INFO] [stdout] test blockchain::transaction::tests::test_sign_transaction ... ok
[INFO] [stdout] test blockchain::crypto::tests::test_signing_and_verification ... ok
[INFO] [stdout] test blockchain::chain::tests::test_mine_block ... ok
[INFO] [stdout] test blockchain::chain::tests::test_blockchain_validity ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2512ab79957ae4bf61241374db99498e5a08349f099a37ba560aea3485020d35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2512ab79957ae4bf61241374db99498e5a08349f099a37ba560aea3485020d35", kill_on_drop: false }`
[INFO] [stdout] 2512ab79957ae4bf61241374db99498e5a08349f099a37ba560aea3485020d35
