[INFO] updating cached repository https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 293c39706f83650f3be944cf2582b759c48b5c2a
[INFO] checking tomusdrw/eth-tx-fee-bumper against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomusdrw%2Feth-tx-fee-bumper" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomusdrw/eth-tx-fee-bumper on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] finished tweaking git repo https://github.com/tomusdrw/eth-tx-fee-bumper
[INFO] tweaked toml for git repo https://github.com/tomusdrw/eth-tx-fee-bumper written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tomusdrw/eth-tx-fee-bumper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e3b2b247b0438e265dc3675c926475605bdf6ce6a5ef50515517ab09771904d9
[INFO] running `"docker" "start" "-a" "e3b2b247b0438e265dc3675c926475605bdf6ce6a5ef50515517ab09771904d9"`
[INFO] [stderr]    Compiling serde v1.0.97
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]     Checking hash-db v0.15.2
[INFO] [stderr]     Checking parity-bytes v0.1.0
[INFO] [stderr]     Checking memzero v0.1.0
[INFO] [stderr]     Checking subtle v2.1.0
[INFO] [stderr]     Checking home v0.3.4
[INFO] [stderr]     Checking edit-distance v2.1.0
[INFO] [stderr]     Checking unexpected v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.6.0
[INFO] [stderr]     Checking rlp v0.4.2
[INFO] [stderr]    Compiling eth-secp256k1 v0.5.7 (https://github.com/paritytech/rust-secp256k1#9791e79f)
[INFO] [stderr]     Checking app_dirs v1.2.1 (https://github.com/paritytech/app-dirs-rs#0b37f948)
[INFO] [stderr]     Checking itertools v0.5.10
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking tokio-executor v0.1.8
[INFO] [stderr]    Compiling parity-snappy-sys v0.1.2
[INFO] [stderr]    Compiling getrandom v0.1.11
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rpassword v4.0.1
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking crossbeam-epoch v0.7.1
[INFO] [stderr]     Checking elastic-array v0.10.2
[INFO] [stderr]     Checking base64 v0.9.3
[INFO] [stderr]     Checking impl-rlp v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking mio v0.6.19
[INFO] [stderr]     Checking crypto-mac v0.7.0
[INFO] [stderr]     Checking block-cipher-trait v0.6.2
[INFO] [stderr]     Checking stream-cipher v0.3.0
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking plain_hasher v0.2.0
[INFO] [stderr]     Checking tiny-keccak v1.5.0
[INFO] [stderr]     Checking uint v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking kvdb v0.1.0
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]     Checking parking_lot_core v0.6.1
[INFO] [stderr]     Checking fixed-hash v0.3.2
[INFO] [stderr]     Checking hmac v0.7.1
[INFO] [stderr]     Checking ripemd160 v0.8.0
[INFO] [stderr]     Checking aes-soft v0.3.3
[INFO] [stderr]     Checking block-modes v0.3.3
[INFO] [stderr]     Checking ctr v0.3.2
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking pbkdf2 v0.3.0
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.15
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking parity-wordlist v1.3.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking timer v0.2.0
[INFO] [stderr]     Checking aes-ctr v0.3.0
[INFO] [stderr]     Checking aes v0.3.2
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]     Checking scrypt v0.2.0
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking parity-snappy v0.1.0
[INFO] [stderr]     Checking parity-crypto v0.4.0
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]    Compiling proc-macro-hack v0.5.9
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking ethcore-io v1.12.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking parity-codec v3.5.4
[INFO] [stderr]     Checking impl-serde v0.2.0
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking ethbloom v0.6.4
[INFO] [stderr]    Compiling const-random-macro v0.1.6
[INFO] [stderr]     Checking impl-codec v0.2.0
[INFO] [stderr]     Checking const-random v0.1.6
[INFO] [stderr]     Checking ahash v0.2.12
[INFO] [stderr]     Checking primitive-types v0.3.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]     Checking trie-db v0.15.2
[INFO] [stderr]     Checking ethereum-types v0.6.0
[INFO] [stderr]     Checking keccak-hash v0.2.0
[INFO] [stderr]     Checking keccak-hasher v0.1.1 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking fastmap v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]    Compiling malloc_size_of_derive v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.97
[INFO] [stderr]    Compiling zeroize_derive v0.9.0
[INFO] [stderr]    Compiling rlp_derive v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]     Checking patricia-trie-ethereum v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking parity-util-mem v0.2.0
[INFO] [stderr]     Checking memory-db v0.15.2
[INFO] [stderr]     Checking zeroize v0.9.2
[INFO] [stderr]     Checking journaldb v0.2.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking dir v0.1.2 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking ethjson v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking ethkey v0.3.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking ethstore v0.2.1 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking vm v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking common-types v0.1.0 (https://github.com/paritytech/parity-ethereum#00124b5a)
[INFO] [stderr]     Checking tx-fee-bumper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/main.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (tx, address, _) = SignedTransaction::new(tx).map_err(debug)?.deconstruct();
[INFO] [stderr]    |              ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `address`
[INFO] [stderr]   --> src/main.rs:44:14
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let (tx, address, _) = SignedTransaction::new(tx).map_err(debug)?.deconstruct();
[INFO] [stderr]    |              ^^^^^^^ help: consider prefixing with an underscore: `_address`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
[INFO] running `"docker" "inspect" "e3b2b247b0438e265dc3675c926475605bdf6ce6a5ef50515517ab09771904d9"`
[INFO] running `"docker" "rm" "-f" "e3b2b247b0438e265dc3675c926475605bdf6ce6a5ef50515517ab09771904d9"`
[INFO] [stdout] e3b2b247b0438e265dc3675c926475605bdf6ce6a5ef50515517ab09771904d9