[INFO] cloning repository https://github.com/0xhappyboy/evm-trader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0xhappyboy/evm-trader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhappyboy%2Fevm-trader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhappyboy%2Fevm-trader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c909aa37eecc31d8e0da7cca786e9685f62401ad
[INFO] checking 0xhappyboy/evm-trader against try#84addd32a13fa2d3f62fe5d99031611147b7fb13 for pr-147565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0xhappyboy%2Fevm-trader" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0xhappyboy/evm-trader
[INFO] finished tweaking git repo https://github.com/0xhappyboy/evm-trader
[INFO] tweaked toml for git repo https://github.com/0xhappyboy/evm-trader written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0xhappyboy/evm-trader on toolchain 84addd32a13fa2d3f62fe5d99031611147b7fb13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0xhappyboy/evm-trader 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" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab9ea08c5aa33054c693de6c8f9af1f08f6a5c8be0c5623a425874446db206b2
[INFO] running `Command { std: "docker" "start" "-a" "ab9ea08c5aa33054c693de6c8f9af1f08f6a5c8be0c5623a425874446db206b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9ea08c5aa33054c693de6c8f9af1f08f6a5c8be0c5623a425874446db206b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9ea08c5aa33054c693de6c8f9af1f08f6a5c8be0c5623a425874446db206b2", kill_on_drop: false }`
[INFO] [stdout] ab9ea08c5aa33054c693de6c8f9af1f08f6a5c8be0c5623a425874446db206b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+84addd32a13fa2d3f62fe5d99031611147b7fb13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c899fd640c903eea277d73ce6781bdd23a8fa1da3af523c1ad4c05496ff7b584
[INFO] running `Command { std: "docker" "start" "-a" "c899fd640c903eea277d73ce6781bdd23a8fa1da3af523c1ad4c05496ff7b584", kill_on_drop: false }`
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[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/contract.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 if let transactions = block.transactions {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/contract.rs:157:20
[INFO] [stdout]     |
[INFO] [stdout] 157 |                 if let transactions = block.transactions {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contract.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let mut incoming_txs = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contract.rs:397:13
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let mut incoming_txs = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contract.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut outgoing_txs = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/contract.rs:398:13
[INFO] [stdout]     |
[INFO] [stdout] 398 |         let mut outgoing_txs = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_txs` is never read
[INFO] [stdout]    --> src/contract.rs:396:29
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let mut total_txs = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `total_txs` is never read
[INFO] [stdout]    --> src/contract.rs:396:29
[INFO] [stdout]     |
[INFO] [stdout] 396 |         let mut total_txs = 0;
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/mempool.rs:534:14
[INFO] [stdout]     |
[INFO] [stdout] 534 |         for (sender, txs) in by_sender {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract`
[INFO] [stdout]    --> src/mempool.rs:565:14
[INFO] [stdout]     |
[INFO] [stdout] 565 |         for (contract, txs) in by_contract {
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sender`
[INFO] [stdout]    --> src/mempool.rs:534:14
[INFO] [stdout]     |
[INFO] [stdout] 534 |         for (sender, txs) in by_sender {
[INFO] [stdout]     |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sender`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract`
[INFO] [stdout]    --> src/mempool.rs:565:14
[INFO] [stdout]     |
[INFO] [stdout] 565 |         for (contract, txs) in by_contract {
[INFO] [stdout]     |              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:223:9
[INFO] [stdout]     |
[INFO] [stdout] 223 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:236:9
[INFO] [stdout]     |
[INFO] [stdout] 236 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:250:9
[INFO] [stdout]     |
[INFO] [stdout] 250 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:251:9
[INFO] [stdout]     |
[INFO] [stdout] 251 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `contract_address`
[INFO] [stdout]    --> src/safe.rs:264:9
[INFO] [stdout]     |
[INFO] [stdout] 264 |         contract_address: Address,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contract_address`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source_code`
[INFO] [stdout]    --> src/safe.rs:265:9
[INFO] [stdout]     |
[INFO] [stdout] 265 |         source_code: Option<&str>,
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/trade.rs:683:28
[INFO] [stdout]     |
[INFO] [stdout] 683 |                 if let Err(e) = Self::poll_events(&evm, &last_block, address, &tx).await {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client` and `known_vulnerabilities` are never read
[INFO] [stdout]   --> src/safe.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct SecurityChecker {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 54 |     client: Arc<EvmClient>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 55 |     known_vulnerabilities: HashSet<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: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/tool.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         async fn get_price(&self, token_address: Address) -> Result<f64, EvmError>;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 78 -         async fn get_price(&self, token_address: Address) -> Result<f64, EvmError>;
[INFO] [stdout] 78 +         fn get_price(&self, token_address: Address) -> impl std::future::Future<Output = Result<f64, EvmError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/trade.rs:683:28
[INFO] [stdout]     |
[INFO] [stdout] 683 |                 if let Err(e) = Self::poll_events(&evm, &last_block, address, &tx).await {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/tool.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         async fn get_prices(
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 79 ~         fn get_prices(
[INFO] [stdout] 80 |             &self,
[INFO] [stdout] 81 |             token_addresses: Vec<Address>,
[INFO] [stdout] 82 ~         ) -> impl std::future::Future<Output = Result<HashMap<Address, f64>, EvmError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `client` and `known_vulnerabilities` are never read
[INFO] [stdout]   --> src/safe.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct SecurityChecker {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 54 |     client: Arc<EvmClient>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 55 |     known_vulnerabilities: HashSet<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: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/tool.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |         async fn get_price(&self, token_address: Address) -> Result<f64, EvmError>;
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout]    = note: `#[warn(async_fn_in_trait)]` on by default
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 78 -         async fn get_price(&self, token_address: Address) -> Result<f64, EvmError>;
[INFO] [stdout] 78 +         fn get_price(&self, token_address: Address) -> impl std::future::Future<Output = Result<f64, EvmError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of `async fn` in public traits is discouraged as auto trait bounds cannot be specified
[INFO] [stdout]   --> src/tool.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 |         async fn get_prices(
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: you can suppress this lint if you plan to use the trait only in your own code, or do not care about auto traits like `Send` on the `Future`
[INFO] [stdout] help: you can alternatively desugar to a normal `fn` that returns `impl Future` and add any desired bounds such as `Send`, but these cannot be relaxed without a breaking API change
[INFO] [stdout]    |
[INFO] [stdout] 79 ~         fn get_prices(
[INFO] [stdout] 80 |             &self,
[INFO] [stdout] 81 |             token_addresses: Vec<Address>,
[INFO] [stdout] 82 ~         ) -> impl std::future::Future<Output = Result<HashMap<Address, f64>, EvmError>> + Send;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 05s
[INFO] running `Command { std: "docker" "inspect" "c899fd640c903eea277d73ce6781bdd23a8fa1da3af523c1ad4c05496ff7b584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c899fd640c903eea277d73ce6781bdd23a8fa1da3af523c1ad4c05496ff7b584", kill_on_drop: false }`
[INFO] [stdout] c899fd640c903eea277d73ce6781bdd23a8fa1da3af523c1ad4c05496ff7b584
