[INFO] fetching crate ethers-utils 0.2.0...
[INFO] checking ethers-utils-0.2.0 against master#8f359beca4e58bc3ae795a666301a8f47023044c for pr-121545
[INFO] extracting crate ethers-utils 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ethers-utils 0.2.0 on toolchain 8f359beca4e58bc3ae795a666301a8f47023044c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ethers-utils 0.2.0
[INFO] finished tweaking crates.io crate ethers-utils 0.2.0
[INFO] tweaked toml for crates.io crate ethers-utils 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8f359beca4e58bc3ae795a666301a8f47023044c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded opaque-debug v0.2.3
[INFO] [stderr]   Downloaded ethers-signers v1.0.2
[INFO] [stderr]   Downloaded block-padding v0.1.5
[INFO] [stderr]   Downloaded byte-tools v0.3.1
[INFO] [stderr]   Downloaded digest v0.8.1
[INFO] [stderr]   Downloaded block-buffer v0.7.3
[INFO] [stderr]   Downloaded bech32 v0.7.3
[INFO] [stderr]   Downloaded ethers-contract-derive v1.0.2
[INFO] [stderr]   Downloaded base58 v0.1.0
[INFO] [stderr]   Downloaded blake2 v0.10.6
[INFO] [stderr]   Downloaded ethers-addressbook v1.0.2
[INFO] [stderr]   Downloaded base58check v0.1.0
[INFO] [stderr]   Downloaded base16ct v0.1.1
[INFO] [stderr]   Downloaded cargo_metadata v0.15.4
[INFO] [stderr]   Downloaded ethers-core v1.0.2
[INFO] [stderr]   Downloaded toml_edit v0.20.2
[INFO] [stderr]   Downloaded ethers-contract v1.0.2
[INFO] [stderr]   Downloaded bitvec v0.17.4
[INFO] [stderr]   Downloaded crypto-bigint v0.4.9
[INFO] [stderr]   Downloaded group v0.12.1
[INFO] [stderr]   Downloaded proc-macro-crate v2.0.2
[INFO] [stderr]   Downloaded sha2 v0.8.2
[INFO] [stderr]   Downloaded ff v0.12.1
[INFO] [stderr]   Downloaded generic-array v0.12.4
[INFO] [stderr]   Downloaded ethers v1.0.2
[INFO] [stderr]   Downloaded pkcs8 v0.9.0
[INFO] [stderr]   Downloaded der v0.6.1
[INFO] [stderr]   Downloaded coins-core v0.7.0
[INFO] [stderr]   Downloaded elliptic-curve v0.12.3
[INFO] [stderr]   Downloaded coins-bip39 v0.7.0
[INFO] [stderr]   Downloaded spki v0.6.0
[INFO] [stderr]   Downloaded signature v1.6.4
[INFO] [stderr]   Downloaded rfc6979 v0.3.1
[INFO] [stderr]   Downloaded k256 v0.11.6
[INFO] [stderr]   Downloaded ecdsa v0.14.8
[INFO] [stderr]   Downloaded auto_impl v0.5.0
[INFO] [stderr]   Downloaded ethers-contract-abigen v1.0.2
[INFO] [stderr]   Downloaded ethers-etherscan v1.0.2
[INFO] [stderr]   Downloaded ethers-middleware v1.0.2
[INFO] [stderr]   Downloaded ethers-providers v1.0.2
[INFO] [stderr]   Downloaded bs58 v0.4.0
[INFO] [stderr]   Downloaded sec1 v0.3.0
[INFO] [stderr]   Downloaded coins-bip32 v0.7.0
[INFO] [stderr]   Downloaded serde-aux v4.5.0
[INFO] [stderr]   Downloaded wasm-timer v0.2.5
[INFO] [stderr]   Downloaded radium v0.3.0
[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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c61993bb774fcf81b29af2ddde2edf8c3775b7f88867304e78f64dbeb7c89110
[INFO] running `Command { std: "docker" "start" "-a" "c61993bb774fcf81b29af2ddde2edf8c3775b7f88867304e78f64dbeb7c89110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c61993bb774fcf81b29af2ddde2edf8c3775b7f88867304e78f64dbeb7c89110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c61993bb774fcf81b29af2ddde2edf8c3775b7f88867304e78f64dbeb7c89110", kill_on_drop: false }`
[INFO] [stdout] c61993bb774fcf81b29af2ddde2edf8c3775b7f88867304e78f64dbeb7c89110
[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" "+8f359beca4e58bc3ae795a666301a8f47023044c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55b42db8117a3f9cfbefd040f8520a050fb9b45680d7b3a8ab48b9bea2d8c4e1
[INFO] running `Command { std: "docker" "start" "-a" "55b42db8117a3f9cfbefd040f8520a050fb9b45680d7b3a8ab48b9bea2d8c4e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling toml_datetime v0.6.3
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking der v0.6.1
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking rustc-hex v2.1.0
[INFO] [stderr]     Checking byte-slice-cast v1.2.2
[INFO] [stderr]    Compiling rustls v0.21.10
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking crypto-bigint v0.4.9
[INFO] [stderr]     Checking ff v0.12.1
[INFO] [stderr]     Checking base16ct v0.1.1
[INFO] [stderr]     Checking group v0.12.1
[INFO] [stderr]     Checking uint v0.9.5
[INFO] [stderr]     Checking fixed-hash v0.8.0
[INFO] [stderr]     Checking signature v1.6.4
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking rustls-webpki v0.101.7
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]     Checking rfc6979 v0.3.1
[INFO] [stderr]     Checking spki v0.6.0
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]     Checking pkcs8 v0.9.0
[INFO] [stderr]     Checking sec1 v0.3.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking elliptic-curve v0.12.3
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking generic-array v0.12.4
[INFO] [stderr]     Checking byte-tools v0.3.1
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]    Compiling futures-io v0.3.30
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]     Checking block-padding v0.1.5
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking ecdsa v0.14.8
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]     Checking k256 v0.11.6
[INFO] [stderr]     Checking chrono v0.4.34
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling regex-automata v0.4.6
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking block-buffer v0.7.3
[INFO] [stderr]     Checking digest v0.8.1
[INFO] [stderr]     Checking opaque-debug v0.2.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking url v2.5.0
[INFO] [stderr]     Checking sha2 v0.8.2
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking encoding_rs v0.8.33
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking base58 v0.1.0
[INFO] [stderr]     Checking sync_wrapper v0.1.2
[INFO] [stderr]     Checking mime v0.3.17
[INFO] [stderr]     Checking webpki-roots v0.25.4
[INFO] [stderr]    Compiling proc-macro-crate v2.0.2
[INFO] [stderr]     Checking base58check v0.1.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking ripemd v0.1.3
[INFO] [stderr]     Checking bech32 v0.7.3
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]     Checking base64 v0.12.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking bs58 v0.4.0
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking scrypt v0.10.0
[INFO] [stderr]     Checking hashers v1.0.1
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]     Checking ctr v0.9.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking futures-locks v0.7.1
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling auto_impl v1.2.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.6.9
[INFO] [stderr]    Compiling scale-info-derive v2.10.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling rlp-derive v0.1.0
[INFO] [stderr]    Compiling auto_impl v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.57
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking strum v0.24.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking parity-scale-codec v3.6.9
[INFO] [stderr]     Checking impl-serde v0.4.0
[INFO] [stderr]     Checking cargo-platform v0.1.7
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking coins-core v0.7.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking rlp v0.5.2
[INFO] [stderr]     Checking tokio v1.36.0
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking coins-bip32 v0.7.0
[INFO] [stderr]     Checking scale-info v2.10.0
[INFO] [stderr]     Checking impl-codec v0.6.0
[INFO] [stderr]     Checking impl-rlp v0.3.0
[INFO] [stderr]     Checking cargo_metadata v0.15.4
[INFO] [stderr]     Checking eth-keystore v0.5.0
[INFO] [stderr]     Checking serde-aux v4.5.0
[INFO] [stderr]     Checking coins-bip39 v0.7.0
[INFO] [stderr]    Compiling open-fastrlp-derive v0.1.1
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking primitive-types v0.12.2
[INFO] [stderr]     Checking ethereum-types v0.14.1
[INFO] [stderr]     Checking ethabi v18.0.0
[INFO] [stderr]     Checking open-fastrlp v0.1.4
[INFO] [stderr]     Checking ethers-core v1.0.2
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]     Checking tokio-rustls v0.24.1
[INFO] [stderr]     Checking h2 v0.3.24
[INFO] [stderr]     Checking ethers-signers v1.0.2
[INFO] [stderr]     Checking ethers-addressbook v1.0.2
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stderr]     Checking hyper-rustls v0.24.2
[INFO] [stderr]     Checking reqwest v0.11.24
[INFO] [stderr]     Checking ethers-providers v1.0.2
[INFO] [stderr]     Checking ethers-contract-abigen v1.0.2
[INFO] [stderr]     Checking ethers-etherscan v1.0.2
[INFO] [stderr]    Compiling ethers-contract-derive v1.0.2
[INFO] [stderr]     Checking ethers-contract v1.0.2
[INFO] [stderr]     Checking ethers-middleware v1.0.2
[INFO] [stderr]     Checking ethers v1.0.2
[INFO] [stderr]     Checking ethers-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Chain` is imported redundantly
[INFO] [stdout]   --> src/middleware.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     use super::*;
[INFO] [stdout]    |         -------- the item `Chain` is already imported here
[INFO] [stdout] 22 |     use ethers::types::Chain;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "55b42db8117a3f9cfbefd040f8520a050fb9b45680d7b3a8ab48b9bea2d8c4e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b42db8117a3f9cfbefd040f8520a050fb9b45680d7b3a8ab48b9bea2d8c4e1", kill_on_drop: false }`
[INFO] [stdout] 55b42db8117a3f9cfbefd040f8520a050fb9b45680d7b3a8ab48b9bea2d8c4e1