Dec 19 19:47:23.600 INFO checking bloodstalker/truebit_client against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:47:23.601 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:47:23.827 INFO [stdout] 0413a24eeae39a715d97af5da8010def65006e868dd06e4b1130bd3136fed443
Dec 19 19:47:23.851 INFO running `"docker" "start" "-a" "0413a24eeae39a715d97af5da8010def65006e868dd06e4b1130bd3136fed443"`
Dec 19 19:47:24.736 INFO [stderr]     Checking nodrop v0.1.12
Dec 19 19:47:24.736 INFO [stderr]     Checking tiny-keccak v1.3.1
Dec 19 19:47:24.736 INFO [stderr]     Checking rustc-hex v1.0.0
Dec 19 19:47:24.752 INFO [stderr]     Checking tokio-timer v0.1.2
Dec 19 19:47:24.757 INFO [stderr]     Checking parking_lot_core v0.2.6
Dec 19 19:47:24.757 INFO [stderr]     Checking mio-uds v0.6.4
Dec 19 19:47:24.764 INFO [stderr]    Compiling serde_derive v1.0.20
Dec 19 19:47:25.779 INFO [stderr]     Checking arrayvec v0.3.24
Dec 19 19:47:27.208 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 19 19:47:27.712 INFO [stderr]     Checking parking_lot v0.4.8
Dec 19 19:47:33.554 INFO [stderr]     Checking ethabi v4.2.0
Dec 19 19:47:33.555 INFO [stderr]     Checking jsonrpc-core v7.1.1
Dec 19 19:47:36.257 INFO [stderr]     Checking web3 v0.1.0
Dec 19 19:47:40.363 INFO [stderr]     Checking truebit_client v0.0.1 (/opt/crater/workdir)
Dec 19 19:47:41.641 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 19 19:47:41.641 INFO [stderr]  --> src/main.rs:6:19
Dec 19 19:47:41.641 INFO [stderr]   |
Dec 19 19:47:41.641 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 19 19:47:41.641 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 19 19:47:41.641 INFO [stderr]   |
Dec 19 19:47:41.641 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:47:41.642 INFO [stderr] 
Dec 19 19:47:41.756 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:47:41.756 INFO [stderr]   --> src/main.rs:27:29
Dec 19 19:47:41.756 INFO [stderr]    |
Dec 19 19:47:41.756 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 19 19:47:41.756 INFO [stderr]    |                             ----^^^
Dec 19 19:47:41.756 INFO [stderr]    |                             |
Dec 19 19:47:41.756 INFO [stderr]    |                             help: remove this `mut`
Dec 19 19:47:41.756 INFO [stderr]    |
Dec 19 19:47:41.756 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:47:41.756 INFO [stderr] 
Dec 19 19:47:41.810 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 19 19:47:41.810 INFO [stderr]  --> src/main.rs:6:19
Dec 19 19:47:41.810 INFO [stderr]   |
Dec 19 19:47:41.811 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 19 19:47:41.811 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 19 19:47:41.811 INFO [stderr]   |
Dec 19 19:47:41.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:47:41.812 INFO [stderr] 
Dec 19 19:47:41.952 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:47:41.952 INFO [stderr]   --> src/main.rs:27:29
Dec 19 19:47:41.952 INFO [stderr]    |
Dec 19 19:47:41.952 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 19 19:47:41.952 INFO [stderr]    |                             ----^^^
Dec 19 19:47:41.952 INFO [stderr]    |                             |
Dec 19 19:47:41.952 INFO [stderr]    |                             help: remove this `mut`
Dec 19 19:47:41.952 INFO [stderr]    |
Dec 19 19:47:41.952 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:47:41.952 INFO [stderr] 
Dec 19 19:47:41.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.40s
Dec 19 19:47:42.788 INFO running `"docker" "inspect" "0413a24eeae39a715d97af5da8010def65006e868dd06e4b1130bd3136fed443"`
Dec 19 19:47:43.198 INFO running `"docker" "rm" "-f" "0413a24eeae39a715d97af5da8010def65006e868dd06e4b1130bd3136fed443"`
Dec 19 19:47:43.592 INFO [stdout] 0413a24eeae39a715d97af5da8010def65006e868dd06e4b1130bd3136fed443