[INFO] cloning repository https://github.com/leopard1218/Rust_ethereum_address
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/leopard1218/Rust_ethereum_address" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopard1218%2FRust_ethereum_address", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopard1218%2FRust_ethereum_address'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34f29d15b5d33895e0f91a6b043978542f6927d8
[INFO] checking leopard1218/Rust_ethereum_address against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fleopard1218%2FRust_ethereum_address" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/leopard1218/Rust_ethereum_address on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/leopard1218/Rust_ethereum_address
[INFO] finished tweaking git repo https://github.com/leopard1218/Rust_ethereum_address
[INFO] tweaked toml for git repo https://github.com/leopard1218/Rust_ethereum_address written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/leopard1218/Rust_ethereum_address 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded byte-slice-cast v1.2.0
[INFO] [stderr]   Downloaded crypto-common v0.1.2
[INFO] [stderr]   Downloaded digest v0.10.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "3c3de6d4608a535411642d972b2f64f23d17a3829bc3c58584cfd8305f81386b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c3de6d4608a535411642d972b2f64f23d17a3829bc3c58584cfd8305f81386b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3de6d4608a535411642d972b2f64f23d17a3829bc3c58584cfd8305f81386b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking rust-eth-crypto-wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]   --> src/eth_wallet.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 |     types::{Address, TransactionParameters, H256, U256},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signed`
[INFO] [stdout]    --> src/eth_wallet.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let signed = web3
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]   --> src/eth_wallet.rs:11:45
[INFO] [stdout]    |
[INFO] [stdout] 11 |     types::{Address, TransactionParameters, H256, U256},
[INFO] [stdout]    |                                             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transact_hash`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let transact_hash = eth_wallet::sign(&web3_con, transaction, &loaded_wallet.get_secret_key()?).await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transact_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_public_key` is never used
[INFO] [stdout]   --> src/eth_wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Wallet {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_public_key(&self) -> Result<PublicKey> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `signed`
[INFO] [stdout]    --> src/eth_wallet.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     let signed = web3
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_signed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `transact_hash`
[INFO] [stdout]   --> src/main.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let transact_hash = eth_wallet::sign(&web3_con, transaction, &loaded_wallet.get_secret_key()?).await?;
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_transact_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_public_key` is never used
[INFO] [stdout]   --> src/eth_wallet.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Wallet {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 71 |     pub fn get_public_key(&self) -> Result<PublicKey> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.66s
[INFO] running `Command { std: "docker" "inspect" "5d73e13fbe82da9d8c1d43a01a1d04a9ebf8d4203dbdcbca2eb3ede6ecb8841f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d73e13fbe82da9d8c1d43a01a1d04a9ebf8d4203dbdcbca2eb3ede6ecb8841f", kill_on_drop: false }`
[INFO] [stdout] 5d73e13fbe82da9d8c1d43a01a1d04a9ebf8d4203dbdcbca2eb3ede6ecb8841f