Oct 13 00:23:51.894 INFO checking bloodstalker/truebit_client against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 00:23:51.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Oct 13 00:23:52.363 INFO blam! 99071455ca5bcc1a734cec5143281221a096f8d721ace783c74111a3b2962a82 Oct 13 00:23:52.376 INFO running `"docker" "start" "-a" "99071455ca5bcc1a734cec5143281221a096f8d721ace783c74111a3b2962a82"` Oct 13 00:23:53.867 INFO kablam! usermod: no changes Oct 13 00:23:54.120 INFO kablam! Checking tiny-keccak v1.3.1 Oct 13 00:23:54.136 INFO kablam! Checking tokio-timer v0.1.2 Oct 13 00:23:54.144 INFO kablam! Checking arrayvec v0.3.24 Oct 13 00:23:54.144 INFO kablam! Checking parking_lot_core v0.2.6 Oct 13 00:23:54.144 INFO kablam! Checking mio-uds v0.6.4 Oct 13 00:23:54.144 INFO kablam! Checking jsonrpc-core v7.1.1 Oct 13 00:23:54.156 INFO kablam! Checking hyper v0.11.7 Oct 13 00:23:55.396 INFO kablam! Checking ethabi v4.2.0 Oct 13 00:23:58.592 INFO kablam! Checking tokio-uds v0.1.7 Oct 13 00:23:59.292 INFO kablam! Checking parking_lot v0.4.8 Oct 13 00:24:06.365 INFO kablam! Checking web3 v0.1.0 Oct 13 00:24:12.252 INFO kablam! Checking truebit_client v0.0.1 (/source) Oct 13 00:24:17.048 INFO kablam! warning: unused imports: `Address`, `U256` Oct 13 00:24:17.048 INFO kablam! --> src/main.rs:6:19 Oct 13 00:24:17.048 INFO kablam! | Oct 13 00:24:17.048 INFO kablam! 6 | use web3::types::{Address, U256}; Oct 13 00:24:17.048 INFO kablam! | ^^^^^^^ ^^^^ Oct 13 00:24:17.048 INFO kablam! | Oct 13 00:24:17.048 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 00:24:17.048 INFO kablam! Oct 13 00:24:17.128 INFO kablam! warning: variable does not need to be mutable Oct 13 00:24:17.128 INFO kablam! --> src/main.rs:27:29 Oct 13 00:24:17.128 INFO kablam! | Oct 13 00:24:17.128 INFO kablam! 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) Oct 13 00:24:17.128 INFO kablam! | ----^^^ Oct 13 00:24:17.128 INFO kablam! | | Oct 13 00:24:17.128 INFO kablam! | help: remove this `mut` Oct 13 00:24:17.128 INFO kablam! | Oct 13 00:24:17.128 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 00:24:17.128 INFO kablam! Oct 13 00:24:17.320 INFO kablam! warning: unused imports: `Address`, `U256` Oct 13 00:24:17.320 INFO kablam! --> src/main.rs:6:19 Oct 13 00:24:17.320 INFO kablam! | Oct 13 00:24:17.320 INFO kablam! 6 | use web3::types::{Address, U256}; Oct 13 00:24:17.320 INFO kablam! | ^^^^^^^ ^^^^ Oct 13 00:24:17.320 INFO kablam! | Oct 13 00:24:17.320 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 00:24:17.320 INFO kablam! Oct 13 00:24:17.412 INFO kablam! warning: variable does not need to be mutable Oct 13 00:24:17.412 INFO kablam! --> src/main.rs:27:29 Oct 13 00:24:17.412 INFO kablam! | Oct 13 00:24:17.412 INFO kablam! 27 | .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into()))) Oct 13 00:24:17.412 INFO kablam! | ----^^^ Oct 13 00:24:17.412 INFO kablam! | | Oct 13 00:24:17.412 INFO kablam! | help: remove this `mut` Oct 13 00:24:17.412 INFO kablam! | Oct 13 00:24:17.412 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 13 00:24:17.412 INFO kablam! Oct 13 00:24:17.452 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 23.56s Oct 13 00:24:17.470 INFO kablam! su: No module specific data is present Oct 13 00:24:18.541 INFO running `"docker" "rm" "-f" "99071455ca5bcc1a734cec5143281221a096f8d721ace783c74111a3b2962a82"` Oct 13 00:24:18.808 INFO blam! 99071455ca5bcc1a734cec5143281221a096f8d721ace783c74111a3b2962a82