[INFO] cloning repository https://github.com/ch4r10t33r/arka-light
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ch4r10t33r/arka-light" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch4r10t33r%2Farka-light", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch4r10t33r%2Farka-light'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3893d155758fce86da2b2f312f8f797c241e29f4
[INFO] checking ch4r10t33r/arka-light against master#cf79d034aa3d8f396d407aafce6f1ccd818e710e for pr-155657
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fch4r10t33r%2Farka-light" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ch4r10t33r/arka-light
[INFO] finished tweaking git repo https://github.com/ch4r10t33r/arka-light
[INFO] tweaked toml for git repo https://github.com/ch4r10t33r/arka-light written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ch4r10t33r/arka-light on toolchain cf79d034aa3d8f396d407aafce6f1ccd818e710e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ch4r10t33r/arka-light 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" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jsonrpsee-types v0.20.4
[INFO] [stderr]   Downloaded jsonrpsee v0.20.4
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc5c164aeec495687f106322dd455290562c382b96f5247dd924e3915a4dc074
[INFO] running `Command { std: "docker" "start" "-a" "bc5c164aeec495687f106322dd455290562c382b96f5247dd924e3915a4dc074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5c164aeec495687f106322dd455290562c382b96f5247dd924e3915a4dc074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5c164aeec495687f106322dd455290562c382b96f5247dd924e3915a4dc074", kill_on_drop: false }`
[INFO] [stdout] bc5c164aeec495687f106322dd455290562c382b96f5247dd924e3915a4dc074
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cf79d034aa3d8f396d407aafce6f1ccd818e710e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "5db38beb57d5d98f1c70b7c3ddf6dfb1c2a22dd077b967b377d83603d3b84971", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/paymaster.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `debug` and `error`
[INFO] [stdout]  --> src/paymaster.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use tracing::{debug, error, info};
[INFO] [stdout]   |               ^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValidationResult`
[INFO] [stdout]   --> src/paymaster.rs:12:72
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{PaymasterAndData, PaymasterResponse, UserOperation, ValidationResult};
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValidationResult`
[INFO] [stdout]   --> src/paymaster.rs:12:72
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{PaymasterAndData, PaymasterResponse, UserOperation, ValidationResult};
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/rpc.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]  --> src/rpc.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use serde_json::json;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::PaymasterError`
[INFO] [stdout]   --> src/rpc.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::error::PaymasterError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::error::PaymasterError`
[INFO] [stdout]   --> src/rpc.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::error::PaymasterError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValidationResult`
[INFO] [stdout]   --> src/rpc.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{PaymasterResponse, UserOperation, ValidationResult};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ValidationResult`
[INFO] [stdout]   --> src/rpc.rs:12:54
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{PaymasterResponse, UserOperation, ValidationResult};
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]  --> src/types.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ethers::types::{Address, Bytes, H256, U256};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `H256`
[INFO] [stdout]  --> src/types.rs:2:37
[INFO] [stdout]   |
[INFO] [stdout] 2 | use ethers::types::{Address, Bytes, H256, U256};
[INFO] [stdout]   |                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paymaster_data`
[INFO] [stdout]   --> src/paymaster.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let paymaster_data = PaymasterAndData {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paymaster_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/paymaster.rs:162:23
[INFO] [stdout]     |
[INFO] [stdout] 162 |             .map_err(|e| PaymasterError::SignatureVerificationFailed)?;
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `paymaster_data`
[INFO] [stdout]   --> src/paymaster.rs:73:13
[INFO] [stdout]    |
[INFO] [stdout] 73 |         let paymaster_data = PaymasterAndData {
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_paymaster_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]    --> src/paymaster.rs:162:23
[INFO] [stdout]     |
[INFO] [stdout] 162 |             .map_err(|e| PaymasterError::SignatureVerificationFailed)?;
[INFO] [stdout]     |                       ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TransactionReverted` and `UnsupportedOperation` are never constructed
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum PaymasterError {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     TransactionReverted(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     UnsupportedOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PaymasterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValidationResult` is never constructed
[INFO] [stdout]   --> src/types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ValidationResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `TransactionReverted` and `UnsupportedOperation` are never constructed
[INFO] [stdout]   --> src/error.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | pub enum PaymasterError {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 16 |     TransactionReverted(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     UnsupportedOperation,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PaymasterError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ValidationResult` is never constructed
[INFO] [stdout]   --> src/types.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct ValidationResult {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 13s
[INFO] running `Command { std: "docker" "inspect" "5db38beb57d5d98f1c70b7c3ddf6dfb1c2a22dd077b967b377d83603d3b84971", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5db38beb57d5d98f1c70b7c3ddf6dfb1c2a22dd077b967b377d83603d3b84971", kill_on_drop: false }`
[INFO] [stdout] 5db38beb57d5d98f1c70b7c3ddf6dfb1c2a22dd077b967b377d83603d3b84971
