Dec 18 03:15:05.148 INFO checking bloodstalker/truebit_client against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:15:05.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/bloodstalker/truebit_client:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:15:05.429 INFO [stdout] 3f6c0cc1f18e26965c93d876ccf94478b40982e9dca0c044ad0e40108d7b6c4e
Dec 18 03:15:05.444 INFO running `"docker" "start" "-a" "3f6c0cc1f18e26965c93d876ccf94478b40982e9dca0c044ad0e40108d7b6c4e"`
Dec 18 03:15:06.840 INFO [stderr]     Checking tiny-keccak v1.3.1
Dec 18 03:15:06.843 INFO [stderr]     Checking arrayvec v0.3.24
Dec 18 03:15:06.843 INFO [stderr]     Checking parking_lot_core v0.2.6
Dec 18 03:15:06.848 INFO [stderr]     Checking mio-uds v0.6.4
Dec 18 03:15:06.856 INFO [stderr]     Checking jsonrpc-core v7.1.1
Dec 18 03:15:06.856 INFO [stderr]     Checking hyper v0.11.7
Dec 18 03:15:08.192 INFO [stderr]     Checking ethabi v4.2.0
Dec 18 03:15:08.281 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 18 03:15:09.744 INFO [stderr]     Checking parking_lot v0.4.8
Dec 18 03:15:14.800 INFO [stderr]     Checking web3 v0.1.0
Dec 18 03:15:20.729 INFO [stderr]     Checking truebit_client v0.0.1 (/opt/crater/workdir)
Dec 18 03:15:21.920 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 18 03:15:21.920 INFO [stderr]  --> src/main.rs:6:19
Dec 18 03:15:21.920 INFO [stderr]   |
Dec 18 03:15:21.920 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 18 03:15:21.920 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 18 03:15:21.920 INFO [stderr]   |
Dec 18 03:15:21.920 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:15:21.920 INFO [stderr] 
Dec 18 03:15:22.060 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:15:22.060 INFO [stderr]   --> src/main.rs:27:29
Dec 18 03:15:22.060 INFO [stderr]    |
Dec 18 03:15:22.060 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 18 03:15:22.060 INFO [stderr]    |                             ----^^^
Dec 18 03:15:22.060 INFO [stderr]    |                             |
Dec 18 03:15:22.060 INFO [stderr]    |                             help: remove this `mut`
Dec 18 03:15:22.060 INFO [stderr]    |
Dec 18 03:15:22.060 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:15:22.060 INFO [stderr] 
Dec 18 03:15:22.068 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 18 03:15:22.068 INFO [stderr]  --> src/main.rs:6:19
Dec 18 03:15:22.068 INFO [stderr]   |
Dec 18 03:15:22.068 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 18 03:15:22.068 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 18 03:15:22.068 INFO [stderr]   |
Dec 18 03:15:22.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:15:22.068 INFO [stderr] 
Dec 18 03:15:22.176 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:15:22.176 INFO [stderr]   --> src/main.rs:27:29
Dec 18 03:15:22.176 INFO [stderr]    |
Dec 18 03:15:22.176 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 18 03:15:22.176 INFO [stderr]    |                             ----^^^
Dec 18 03:15:22.176 INFO [stderr]    |                             |
Dec 18 03:15:22.176 INFO [stderr]    |                             help: remove this `mut`
Dec 18 03:15:22.176 INFO [stderr]    |
Dec 18 03:15:22.176 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:15:22.176 INFO [stderr] 
Dec 18 03:15:22.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.54s
Dec 18 03:15:23.368 INFO running `"docker" "inspect" "3f6c0cc1f18e26965c93d876ccf94478b40982e9dca0c044ad0e40108d7b6c4e"`
Dec 18 03:15:23.702 INFO running `"docker" "rm" "-f" "3f6c0cc1f18e26965c93d876ccf94478b40982e9dca0c044ad0e40108d7b6c4e"`
Dec 18 03:15:23.972 INFO [stdout] 3f6c0cc1f18e26965c93d876ccf94478b40982e9dca0c044ad0e40108d7b6c4e