[INFO] cloning repository https://github.com/yuma140902/mereep-rchain
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuma140902/mereep-rchain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuma140902%2Fmereep-rchain", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuma140902%2Fmereep-rchain'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88f6e8400ca35ca8a377d1dd71447a4ab94f4c37
[INFO] testing yuma140902/mereep-rchain against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuma140902%2Fmereep-rchain" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yuma140902/mereep-rchain on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuma140902/mereep-rchain
[INFO] finished tweaking git repo https://github.com/yuma140902/mereep-rchain
[INFO] tweaked toml for git repo https://github.com/yuma140902/mereep-rchain written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/yuma140902/mereep-rchain already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2745a7af14c4f9092cefdbf7380cabe77030053bcecdc72dd9109469434aed33
[INFO] running `Command { std: "docker" "start" "-a" "2745a7af14c4f9092cefdbf7380cabe77030053bcecdc72dd9109469434aed33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2745a7af14c4f9092cefdbf7380cabe77030053bcecdc72dd9109469434aed33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2745a7af14c4f9092cefdbf7380cabe77030053bcecdc72dd9109469434aed33", kill_on_drop: false }`
[INFO] [stdout] 2745a7af14c4f9092cefdbf7380cabe77030053bcecdc72dd9109469434aed33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14e6b124ff434ce019acb2056a913d2c241d491ee0d4a533cee39f5a8760590f
[INFO] running `Command { std: "docker" "start" "-a" "14e6b124ff434ce019acb2056a913d2c241d491ee0d4a533cee39f5a8760590f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling crypto-common v0.1.1
[INFO] [stderr]    Compiling block-buffer v0.10.0
[INFO] [stderr]    Compiling digest v0.10.1
[INFO] [stderr]    Compiling blake2 v0.10.0
[INFO] [stderr]    Compiling rchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pending_transactions`
[INFO] [stdout]  --> src/rchain/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pending_transactions: Vec<Transaction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `transactions`
[INFO] [stdout]   --> src/rchain/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) transactions: Vec<Transaction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prev_hash`
[INFO] [stdout]   --> src/rchain/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     prev_hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash`
[INFO] [stdout]   --> src/rchain/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nonce`
[INFO] [stdout]   --> src/rchain/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     nonce: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nonce`
[INFO] [stdout]   --> src/rchain/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     nonce: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from`
[INFO] [stdout]   --> src/rchain/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     from: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created_at`
[INFO] [stdout]   --> src/rchain/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     created_at: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `record`
[INFO] [stdout]   --> src/rchain/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) record: TransactionData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signature`
[INFO] [stdout]   --> src/rchain/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     signature: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateUserAccount`
[INFO] [stdout]   --> src/rchain/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     CreateUserAccount(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stdout]   --> src/rchain/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ChangeStoreValue { key: String, value: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TransferTokens`
[INFO] [stdout]   --> src/rchain/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     TransferTokens { to: String, amount: u128 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateTokens`
[INFO] [stdout]   --> src/rchain/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     CreateTokens { receiver: String, amount: u128 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `store`
[INFO] [stdout]   --> src/rchain/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     store: HashMap<String, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acc_type`
[INFO] [stdout]   --> src/rchain/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     acc_type: AccountType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokens`
[INFO] [stdout]   --> src/rchain/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     tokens: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `User`
[INFO] [stdout]   --> src/rchain/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     User,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Contract`
[INFO] [stdout]   --> src/rchain/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Contract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rchain/mod.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(account_type: AccountType) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "14e6b124ff434ce019acb2056a913d2c241d491ee0d4a533cee39f5a8760590f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e6b124ff434ce019acb2056a913d2c241d491ee0d4a533cee39f5a8760590f", kill_on_drop: false }`
[INFO] [stdout] 14e6b124ff434ce019acb2056a913d2c241d491ee0d4a533cee39f5a8760590f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b83dde27a8bdefc42f947fcb9b9a086ef45cbf1a5941e8cecb397c964a2a5fa6
[INFO] running `Command { std: "docker" "start" "-a" "b83dde27a8bdefc42f947fcb9b9a086ef45cbf1a5941e8cecb397c964a2a5fa6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rchain v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pending_transactions`
[INFO] [stdout]  --> src/rchain/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pending_transactions: Vec<Transaction>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `transactions`
[INFO] [stdout]   --> src/rchain/mod.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub(crate) transactions: Vec<Transaction>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prev_hash`
[INFO] [stdout]   --> src/rchain/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     prev_hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hash`
[INFO] [stdout]   --> src/rchain/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nonce`
[INFO] [stdout]   --> src/rchain/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     nonce: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nonce`
[INFO] [stdout]   --> src/rchain/mod.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     nonce: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `from`
[INFO] [stdout]   --> src/rchain/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     from: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created_at`
[INFO] [stdout]   --> src/rchain/mod.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     created_at: SystemTime,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `record`
[INFO] [stdout]   --> src/rchain/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub(crate) record: TransactionData,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signature`
[INFO] [stdout]   --> src/rchain/mod.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     signature: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateUserAccount`
[INFO] [stdout]   --> src/rchain/mod.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     CreateUserAccount(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stdout]   --> src/rchain/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     ChangeStoreValue { key: String, value: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TransferTokens`
[INFO] [stdout]   --> src/rchain/mod.rs:39:5
[INFO] [stdout]    |
[INFO] [stdout] 39 |     TransferTokens { to: String, amount: u128 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CreateTokens`
[INFO] [stdout]   --> src/rchain/mod.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     CreateTokens { receiver: String, amount: u128 },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `store`
[INFO] [stdout]   --> src/rchain/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     store: HashMap<String, String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `acc_type`
[INFO] [stdout]   --> src/rchain/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     acc_type: AccountType,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokens`
[INFO] [stdout]   --> src/rchain/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     tokens: u128,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `User`
[INFO] [stdout]   --> src/rchain/mod.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     User,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Contract`
[INFO] [stdout]   --> src/rchain/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     Contract,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rchain/mod.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn new(account_type: AccountType) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `Command { std: "docker" "inspect" "b83dde27a8bdefc42f947fcb9b9a086ef45cbf1a5941e8cecb397c964a2a5fa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83dde27a8bdefc42f947fcb9b9a086ef45cbf1a5941e8cecb397c964a2a5fa6", kill_on_drop: false }`
[INFO] [stdout] b83dde27a8bdefc42f947fcb9b9a086ef45cbf1a5941e8cecb397c964a2a5fa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7577be1a36d5f2dd5bc1c37f261b7231750bf05387c02414428b2a75bce84460
[INFO] running `Command { std: "docker" "start" "-a" "7577be1a36d5f2dd5bc1c37f261b7231750bf05387c02414428b2a75bce84460", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `pending_transactions`
[INFO] [stderr]  --> src/rchain/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pending_transactions: Vec<Transaction>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `transactions`
[INFO] [stderr]   --> src/rchain/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub(crate) transactions: Vec<Transaction>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `prev_hash`
[INFO] [stderr]   --> src/rchain/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     prev_hash: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `hash`
[INFO] [stderr]   --> src/rchain/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     hash: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nonce`
[INFO] [stderr]   --> src/rchain/mod.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     nonce: u128,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `nonce`
[INFO] [stderr]   --> src/rchain/mod.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     nonce: u128,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `from`
[INFO] [stderr]   --> src/rchain/mod.rs:29:5
[INFO] [stderr]    |
[INFO] [stderr] 29 |     from: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created_at`
[INFO] [stderr]   --> src/rchain/mod.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     created_at: SystemTime,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `record`
[INFO] [stderr]   --> src/rchain/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub(crate) record: TransactionData,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `signature`
[INFO] [stderr]   --> src/rchain/mod.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     signature: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreateUserAccount`
[INFO] [stderr]   --> src/rchain/mod.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     CreateUserAccount(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeStoreValue`
[INFO] [stderr]   --> src/rchain/mod.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 |     ChangeStoreValue { key: String, value: String },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TransferTokens`
[INFO] [stderr]   --> src/rchain/mod.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     TransferTokens { to: String, amount: u128 },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CreateTokens`
[INFO] [stderr]   --> src/rchain/mod.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     CreateTokens { receiver: String, amount: u128 },
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `store`
[INFO] [stderr]   --> src/rchain/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     store: HashMap<String, String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `acc_type`
[INFO] [stderr]   --> src/rchain/mod.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     acc_type: AccountType,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tokens`
[INFO] [stderr]   --> src/rchain/mod.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     tokens: u128,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `User`
[INFO] [stderr]   --> src/rchain/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     User,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Contract`
[INFO] [stderr]   --> src/rchain/mod.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     Contract,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/rchain/mod.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(account_type: AccountType) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rchain` (bin "rchain" test) generated 20 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rchain-6cd10dd9ce44d9d2)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7577be1a36d5f2dd5bc1c37f261b7231750bf05387c02414428b2a75bce84460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7577be1a36d5f2dd5bc1c37f261b7231750bf05387c02414428b2a75bce84460", kill_on_drop: false }`
[INFO] [stdout] 7577be1a36d5f2dd5bc1c37f261b7231750bf05387c02414428b2a75bce84460