[INFO] cloning repository https://github.com/shippomx/mcp-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shippomx/mcp-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshippomx%2Fmcp-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshippomx%2Fmcp-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b60495484549fafe3cbf3a386863ecb67ab37758
[INFO] testing shippomx/mcp-demo against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshippomx%2Fmcp-demo" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shippomx/mcp-demo
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/shippomx/mcp-demo
[INFO] tweaked toml for git repo https://github.com/shippomx/mcp-demo written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shippomx/mcp-demo on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shippomx/mcp-demo 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rmcp-macros v0.8.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3335c95a032d3e2216e6b38ff77a6ad970f0812be62e2e4b3894b0ee5c02e9dc
[INFO] running `Command { std: "docker" "start" "-a" "3335c95a032d3e2216e6b38ff77a6ad970f0812be62e2e4b3894b0ee5c02e9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3335c95a032d3e2216e6b38ff77a6ad970f0812be62e2e4b3894b0ee5c02e9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3335c95a032d3e2216e6b38ff77a6ad970f0812be62e2e4b3894b0ee5c02e9dc", kill_on_drop: false }`
[INFO] [stdout] 3335c95a032d3e2216e6b38ff77a6ad970f0812be62e2e4b3894b0ee5c02e9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9138c413293a9be5241201420877a73c94bb0810dcbd14fb85a160be27307065
[INFO] running `Command { std: "docker" "start" "-a" "9138c413293a9be5241201420877a73c94bb0810dcbd14fb85a160be27307065", kill_on_drop: false }`
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[INFO] [stdout] warning: field `mnemonic` is never read
[INFO] [stdout]   --> src/basic_wallet.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct BasicWalletSigner {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub mnemonic: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicWalletSigner` has derived impls for the traits `Clone` and `Debug`, but these are 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: methods `get_all_wallets` and `has_wallet` are never used
[INFO] [stdout]    --> src/basic_wallet.rs:340:18
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl BasicWalletManager {
[INFO] [stdout]     | ----------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub async fn get_all_wallets(&self) -> Vec<WalletInfo> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 427 |     pub async fn has_wallet(&self, address: Address) -> bool {
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/mcp_server.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct McpRequest {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `McpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_mcp_server` is never used
[INFO] [stdout]     --> src/mcp_server.rs:1069:14
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub async fn start_mcp_server(
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DeployRequest` is never constructed
[INFO] [stdout]   --> src/erc20.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub struct DeployRequest {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/erc20.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout]  52 | impl ERC20Contract {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub async fn deploy(&self, request: DeployRequest) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     fn encode_constructor_args(&self, _request: &DeployRequest) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     async fn wait_for_deployment(&self, tx_hash: &str) -> Result<Address> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 506 |     pub async fn name(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub async fn symbol(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 518 |     pub async fn total_supply(&self) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub async fn decimals(&self) -> Result<u8> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     pub async fn allowance(&self, _owner: Address, _spender: Address) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 536 |     pub async fn approve(&self, spender: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 547 |     pub async fn transfer_from(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 563 |     pub async fn mint(&self, to: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 574 |     pub fn address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 579 |     pub fn signer_address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deploy_token`, `mint_tokens`, and `get_balance` are never used
[INFO] [stdout]    --> src/erc20.rs:602:18
[INFO] [stdout]     |
[INFO] [stdout] 592 | impl ERC20Manager {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 602 |     pub async fn deploy_token(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |     pub async fn mint_tokens(&self, token_address: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 750 |     pub async fn get_balance(&self, token_address: Address) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private_key` is never read
[INFO] [stdout]   --> src/uniswapv2.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct UniswapV2Factory {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniswapV2Factory` 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: methods `create_pair`, `encode_create_pair_call`, and `get_signer_address` are never used
[INFO] [stdout]    --> src/uniswapv2.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl UniswapV2Factory {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub async fn create_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn encode_create_pair_call(&self, token_a: Address, token_b: Address) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn get_signer_address(&self) -> Result<Address> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token1` is never used
[INFO] [stdout]    --> src/uniswapv2.rs:321:18
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl UniswapV2Pair {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub async fn token1(&self) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `address` is never used
[INFO] [stdout]    --> src/uniswapv2.rs:649:12
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl UniswapV2Router {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 649 |     pub fn address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create_or_get_pair`, `factory`, and `router` are never used
[INFO] [stdout]    --> src/uniswapv2.rs:676:18
[INFO] [stdout]     |
[INFO] [stdout] 662 | impl UniswapV2Manager {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 676 |     pub async fn create_or_get_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 817 |     pub fn factory(&self) -> &UniswapV2Factory {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 822 |     pub fn router(&self) -> &UniswapV2Router {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] running `Command { std: "docker" "inspect" "9138c413293a9be5241201420877a73c94bb0810dcbd14fb85a160be27307065", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9138c413293a9be5241201420877a73c94bb0810dcbd14fb85a160be27307065", kill_on_drop: false }`
[INFO] [stdout] 9138c413293a9be5241201420877a73c94bb0810dcbd14fb85a160be27307065
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c99fc6c9b6e1a8bdba999474602a68b6bdbbc41a6f350a3bdf8bba2261afa0ed
[INFO] running `Command { std: "docker" "start" "-a" "c99fc6c9b6e1a8bdba999474602a68b6bdbbc41a6f350a3bdf8bba2261afa0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethereum-mcp-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `mnemonic` is never read
[INFO] [stdout]   --> src/basic_wallet.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct BasicWalletSigner {
[INFO] [stdout]    |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub mnemonic: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `BasicWalletSigner` has derived impls for the traits `Clone` and `Debug`, but these are 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: method `get_all_wallets` is never used
[INFO] [stdout]    --> src/basic_wallet.rs:340:18
[INFO] [stdout]     |
[INFO] [stdout] 186 | impl BasicWalletManager {
[INFO] [stdout]     | ----------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 340 |     pub async fn get_all_wallets(&self) -> Vec<WalletInfo> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `jsonrpc` is never read
[INFO] [stdout]   --> src/mcp_server.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct McpRequest {
[INFO] [stdout]    |            ---------- field in this struct
[INFO] [stdout] 18 |     pub jsonrpc: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `McpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `start_mcp_server` is never used
[INFO] [stdout]     --> src/mcp_server.rs:1069:14
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub async fn start_mcp_server(
[INFO] [stdout]      |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]    --> src/erc20.rs:232:18
[INFO] [stdout]     |
[INFO] [stdout]  52 | impl ERC20Contract {
[INFO] [stdout]     | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 232 |     pub async fn deploy(&self, request: DeployRequest) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 284 |     fn encode_constructor_args(&self, _request: &DeployRequest) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 322 |     async fn wait_for_deployment(&self, tx_hash: &str) -> Result<Address> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 506 |     pub async fn name(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 512 |     pub async fn symbol(&self) -> Result<String> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 518 |     pub async fn total_supply(&self) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 524 |     pub async fn decimals(&self) -> Result<u8> {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 530 |     pub async fn allowance(&self, _owner: Address, _spender: Address) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 536 |     pub async fn approve(&self, spender: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 547 |     pub async fn transfer_from(
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 563 |     pub async fn mint(&self, to: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 574 |     pub fn address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 579 |     pub fn signer_address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `deploy_token`, `mint_tokens`, and `get_balance` are never used
[INFO] [stdout]    --> src/erc20.rs:602:18
[INFO] [stdout]     |
[INFO] [stdout] 592 | impl ERC20Manager {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 602 |     pub async fn deploy_token(
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |     pub async fn mint_tokens(&self, token_address: Address, amount: U256) -> Result<Bytes> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 750 |     pub async fn get_balance(&self, token_address: Address) -> Result<U256> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private_key` is never read
[INFO] [stdout]   --> src/uniswapv2.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct UniswapV2Factory {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 56 |     private_key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniswapV2Factory` 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: methods `create_pair`, `encode_create_pair_call`, and `get_signer_address` are never used
[INFO] [stdout]    --> src/uniswapv2.rs:123:18
[INFO] [stdout]     |
[INFO] [stdout]  59 | impl UniswapV2Factory {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 123 |     pub async fn create_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 199 |     fn encode_create_pair_call(&self, token_a: Address, token_b: Address) -> Result<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 215 |     fn get_signer_address(&self) -> Result<Address> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `token1` is never used
[INFO] [stdout]    --> src/uniswapv2.rs:321:18
[INFO] [stdout]     |
[INFO] [stdout] 228 | impl UniswapV2Pair {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 321 |     pub async fn token1(&self) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `address` is never used
[INFO] [stdout]    --> src/uniswapv2.rs:649:12
[INFO] [stdout]     |
[INFO] [stdout] 360 | impl UniswapV2Router {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 649 |     pub fn address(&self) -> Address {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `create_or_get_pair`, `factory`, and `router` are never used
[INFO] [stdout]    --> src/uniswapv2.rs:676:18
[INFO] [stdout]     |
[INFO] [stdout] 662 | impl UniswapV2Manager {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 676 |     pub async fn create_or_get_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 817 |     pub fn factory(&self) -> &UniswapV2Factory {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 822 |     pub fn router(&self) -> &UniswapV2Router {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 8.28s
[INFO] running `Command { std: "docker" "inspect" "c99fc6c9b6e1a8bdba999474602a68b6bdbbc41a6f350a3bdf8bba2261afa0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c99fc6c9b6e1a8bdba999474602a68b6bdbbc41a6f350a3bdf8bba2261afa0ed", kill_on_drop: false }`
[INFO] [stdout] c99fc6c9b6e1a8bdba999474602a68b6bdbbc41a6f350a3bdf8bba2261afa0ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0af56238295a8ae69ace93ae5ad7a80c5bf19926dc21eea7e718f9714aa3eafa
[INFO] running `Command { std: "docker" "start" "-a" "0af56238295a8ae69ace93ae5ad7a80c5bf19926dc21eea7e718f9714aa3eafa", kill_on_drop: false }`
[INFO] [stderr] warning: field `mnemonic` is never read
[INFO] [stderr]   --> src/basic_wallet.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub struct BasicWalletSigner {
[INFO] [stderr]    |            ----------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub mnemonic: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `BasicWalletSigner` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_all_wallets` is never used
[INFO] [stderr]    --> src/basic_wallet.rs:340:18
[INFO] [stderr]     |
[INFO] [stderr] 186 | impl BasicWalletManager {
[INFO] [stderr]     | ----------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 340 |     pub async fn get_all_wallets(&self) -> Vec<WalletInfo> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `jsonrpc` is never read
[INFO] [stderr]   --> src/mcp_server.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct McpRequest {
[INFO] [stderr]    |            ---------- field in this struct
[INFO] [stderr] 18 |     pub jsonrpc: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `McpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `start_mcp_server` is never used
[INFO] [stderr]     --> src/mcp_server.rs:1069:14
[INFO] [stderr]      |
[INFO] [stderr] 1069 | pub async fn start_mcp_server(
[INFO] [stderr]      |              ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple methods are never used
[INFO] [stderr]    --> src/erc20.rs:232:18
[INFO] [stderr]     |
[INFO] [stderr]  52 | impl ERC20Contract {
[INFO] [stderr]     | ------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 232 |     pub async fn deploy(&self, request: DeployRequest) -> Result<Address> {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 284 |     fn encode_constructor_args(&self, _request: &DeployRequest) -> Result<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 322 |     async fn wait_for_deployment(&self, tx_hash: &str) -> Result<Address> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 506 |     pub async fn name(&self) -> Result<String> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 512 |     pub async fn symbol(&self) -> Result<String> {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 518 |     pub async fn total_supply(&self) -> Result<U256> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 524 |     pub async fn decimals(&self) -> Result<u8> {
[INFO] [stderr]     |                  ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 530 |     pub async fn allowance(&self, _owner: Address, _spender: Address) -> Result<U256> {
[INFO] [stderr]     |                  ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 536 |     pub async fn approve(&self, spender: Address, amount: U256) -> Result<Bytes> {
[INFO] [stderr]     |                  ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 547 |     pub async fn transfer_from(
[INFO] [stderr]     |                  ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 563 |     pub async fn mint(&self, to: Address, amount: U256) -> Result<Bytes> {
[INFO] [stderr]     |                  ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 574 |     pub fn address(&self) -> Address {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 579 |     pub fn signer_address(&self) -> Address {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `deploy_token`, `mint_tokens`, and `get_balance` are never used
[INFO] [stderr]    --> src/erc20.rs:602:18
[INFO] [stderr]     |
[INFO] [stderr] 592 | impl ERC20Manager {
[INFO] [stderr]     | ----------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 602 |     pub async fn deploy_token(
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 643 |     pub async fn mint_tokens(&self, token_address: Address, amount: U256) -> Result<Bytes> {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 750 |     pub async fn get_balance(&self, token_address: Address) -> Result<U256> {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `private_key` is never read
[INFO] [stderr]   --> src/uniswapv2.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub struct UniswapV2Factory {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 56 |     private_key: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `UniswapV2Factory` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `create_pair`, `encode_create_pair_call`, and `get_signer_address` are never used
[INFO] [stderr]    --> src/uniswapv2.rs:123:18
[INFO] [stderr]     |
[INFO] [stderr]  59 | impl UniswapV2Factory {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 123 |     pub async fn create_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stderr]     |                  ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 199 |     fn encode_create_pair_call(&self, token_a: Address, token_b: Address) -> Result<String> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 215 |     fn get_signer_address(&self) -> Result<Address> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `token1` is never used
[INFO] [stderr]    --> src/uniswapv2.rs:321:18
[INFO] [stderr]     |
[INFO] [stderr] 228 | impl UniswapV2Pair {
[INFO] [stderr]     | ------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 321 |     pub async fn token1(&self) -> Result<Address> {
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `address` is never used
[INFO] [stderr]    --> src/uniswapv2.rs:649:12
[INFO] [stderr]     |
[INFO] [stderr] 360 | impl UniswapV2Router {
[INFO] [stderr]     | -------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 649 |     pub fn address(&self) -> Address {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `create_or_get_pair`, `factory`, and `router` are never used
[INFO] [stderr]    --> src/uniswapv2.rs:676:18
[INFO] [stderr]     |
[INFO] [stderr] 662 | impl UniswapV2Manager {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 676 |     pub async fn create_or_get_pair(&self, token_a: Address, token_b: Address) -> Result<Address> {
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 817 |     pub fn factory(&self) -> &UniswapV2Factory {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 822 |     pub fn router(&self) -> &UniswapV2Router {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ethereum-mcp-server` (bin "ethereum-mcp-server" test) generated 11 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ethereum_mcp_server-faf76b1d8e3dadfd)
[INFO] [stdout] running 14 tests
[INFO] [stdout] test erc20::tests::test_erc20_manager_creation ... ok
[INFO] [stdout] test erc20::tests::test_erc20_abi_loading ... ok
[INFO] [stdout] test erc20::tests::test_deploy_request_creation ... ok
[INFO] [stdout] test uniswapv2::tests::test_uniswap_addresses ... ok
[INFO] [stdout] test uniswapv2::tests::test_manager_creation ... ok
[INFO] [stdout] test mcp_server::tests::test_create_wallet_tool ... ok
[INFO] [stdout] test mcp_server::tests::test_list_wallets_tool ... ok
[INFO] [stdout] test basic_wallet::tests::test_create_wallet_from_mnemonic ... ok
[INFO] [stdout] test erc20::tests::test_transfer_request_creation ... ok
[INFO] [stdout] test basic_wallet::tests::test_create_wallet_from_hex ... ok
[INFO] [stdout] test basic_wallet::tests::test_wallet_signer ... ok
[INFO] [stdout] test basic_wallet::tests::test_generate_wallet ... ok
[INFO] [stdout] test mcp_server::tests::test_format_balance ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ethereum_mcp_server-e6a2db70ed070fb4)
[INFO] [stdout] test mcp_server::tests::test_tool_count ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test erc20::tests::test_deploy_request_creation ... ok
[INFO] [stdout] test erc20::tests::test_transfer_request_creation ... ok
[INFO] [stdout] test erc20::tests::test_erc20_abi_loading ... ok
[INFO] [stdout] test mcp_server::tests::test_format_balance ... ok
[INFO] [stdout] test uniswapv2::tests::test_manager_creation ... ok
[INFO] [stdout] test uniswapv2::tests::test_uniswap_addresses ... ok
[INFO] [stdout] test basic_wallet::tests::test_create_wallet_from_mnemonic ... ok
[INFO] [stdout] test mcp_server::tests::test_create_wallet_tool ... ok
[INFO] [stdout] test mcp_server::tests::test_list_wallets_tool ... ok
[INFO] [stdout] test basic_wallet::tests::test_generate_wallet ... ok
[INFO] [stdout] test mcp_server::tests::test_tool_count ... ok
[INFO] [stdout] test basic_wallet::tests::test_wallet_signer ... ok
[INFO] [stdout] test erc20::tests::test_erc20_manager_creation ... ok
[INFO] [stdout] test basic_wallet::tests::test_create_wallet_from_hex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ethereum_mcp_server
[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" "0af56238295a8ae69ace93ae5ad7a80c5bf19926dc21eea7e718f9714aa3eafa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af56238295a8ae69ace93ae5ad7a80c5bf19926dc21eea7e718f9714aa3eafa", kill_on_drop: false }`
[INFO] [stdout] 0af56238295a8ae69ace93ae5ad7a80c5bf19926dc21eea7e718f9714aa3eafa