[INFO] cloning repository https://github.com/JustUzair/rust-ethers-onchain-tx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JustUzair/rust-ethers-onchain-tx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustUzair%2Frust-ethers-onchain-tx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustUzair%2Frust-ethers-onchain-tx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34195ae6cd192100aad345ebc196755521ad00ed
[INFO] testing JustUzair/rust-ethers-onchain-tx against master#d933cf483edf1605142ac6899ff32536c0ad8b22 for pr-150933
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJustUzair%2Frust-ethers-onchain-tx" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JustUzair/rust-ethers-onchain-tx
[INFO] finished tweaking git repo https://github.com/JustUzair/rust-ethers-onchain-tx
[INFO] tweaked toml for git repo https://github.com/JustUzair/rust-ethers-onchain-tx written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JustUzair/rust-ethers-onchain-tx on toolchain d933cf483edf1605142ac6899ff32536c0ad8b22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JustUzair/rust-ethers-onchain-tx 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" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `weth`
[INFO] [stdout]    --> src/transact.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let weth = ERC20Instance::new(weth_address, client.clone());
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_weth`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "79c572ae3d2ba4efb3e049ad1caedee8fc122e4ce9586ac1b034a2f75dce35b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c572ae3d2ba4efb3e049ad1caedee8fc122e4ce9586ac1b034a2f75dce35b4", kill_on_drop: false }`
[INFO] [stdout] 79c572ae3d2ba4efb3e049ad1caedee8fc122e4ce9586ac1b034a2f75dce35b4
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c43f4ffe75d75f89424fc5cda909b772fe856c14e5374c9f0b126eca99d25f43
[INFO] running `Command { std: "docker" "start" "-a" "c43f4ffe75d75f89424fc5cda909b772fe856c14e5374c9f0b126eca99d25f43", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-ethers-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `weth`
[INFO] [stdout]    --> src/transact.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     let weth = ERC20Instance::new(weth_address, client.clone());
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_weth`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "c43f4ffe75d75f89424fc5cda909b772fe856c14e5374c9f0b126eca99d25f43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c43f4ffe75d75f89424fc5cda909b772fe856c14e5374c9f0b126eca99d25f43", kill_on_drop: false }`
[INFO] [stdout] c43f4ffe75d75f89424fc5cda909b772fe856c14e5374c9f0b126eca99d25f43
[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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+d933cf483edf1605142ac6899ff32536c0ad8b22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcde0083edfbfbb55ec7638ae3cb497c60c4e9f820b92d8004f662942565e0c4
[INFO] running `Command { std: "docker" "start" "-a" "bcde0083edfbfbb55ec7638ae3cb497c60c4e9f820b92d8004f662942565e0c4", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `weth`
[INFO] [stderr]    --> src/transact.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 116 |     let weth = ERC20Instance::new(weth_address, client.clone());
[INFO] [stderr]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_weth`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-ethers-rs` (bin "transact" test) generated 1 warning (run `cargo fix --bin "transact" -p rust-ethers-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_ethers_rs-1217d9cc57e5c6bd)
[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] [stderr]      Running unittests src/deploy-contract.rs (/opt/rustwide/target/debug/deps/deploy-883355056c9aec1a)
[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] [stderr]      Running unittests src/transact.rs (/opt/rustwide/target/debug/deps/transact-005e44ddf7c3b0c4)
[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] [stderr]    Doc-tests rust_ethers_rs
[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" "bcde0083edfbfbb55ec7638ae3cb497c60c4e9f820b92d8004f662942565e0c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcde0083edfbfbb55ec7638ae3cb497c60c4e9f820b92d8004f662942565e0c4", kill_on_drop: false }`
[INFO] [stdout] bcde0083edfbfbb55ec7638ae3cb497c60c4e9f820b92d8004f662942565e0c4