Dec 11 21:43:14.030 INFO checking bloodstalker/truebit_client against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 21:43:14.030 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 21:43:14.555 INFO [stdout] 7f889f766b65144ae1992457c8691c62fcf1bb2f29c05a08bfce4f62cc86fd64
Dec 11 21:43:14.562 INFO running `"docker" "start" "-a" "7f889f766b65144ae1992457c8691c62fcf1bb2f29c05a08bfce4f62cc86fd64"`
Dec 11 21:43:15.712 INFO [stderr] usermod: no changes
Dec 11 21:43:15.888 INFO [stderr]     Checking tiny-keccak v1.3.1
Dec 11 21:43:15.888 INFO [stderr]     Checking rustc-hex v1.0.0
Dec 11 21:43:15.923 INFO [stderr]     Checking arrayvec v0.3.24
Dec 11 21:43:15.923 INFO [stderr]     Checking parking_lot_core v0.2.6
Dec 11 21:43:15.923 INFO [stderr]     Checking mio-uds v0.6.4
Dec 11 21:43:15.923 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 21:43:15.923 INFO [stderr]     Checking jsonrpc-core v7.1.1
Dec 11 21:43:18.732 INFO [stderr]     Checking ethabi v4.2.0
Dec 11 21:43:20.096 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 11 21:43:20.240 INFO [stderr]     Checking parking_lot v0.4.8
Dec 11 21:43:24.580 INFO [stderr]     Checking hyper v0.11.7
Dec 11 21:43:29.654 INFO [stderr]     Checking web3 v0.1.0
Dec 11 21:43:35.804 INFO [stderr]     Checking truebit_client v0.0.1 (/source)
Dec 11 21:43:39.812 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 11 21:43:39.812 INFO [stderr]  --> src/main.rs:6:19
Dec 11 21:43:39.812 INFO [stderr]   |
Dec 11 21:43:39.812 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 11 21:43:39.812 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 11 21:43:39.812 INFO [stderr]   |
Dec 11 21:43:39.812 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:43:39.812 INFO [stderr] 
Dec 11 21:43:39.881 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:43:39.881 INFO [stderr]   --> src/main.rs:27:29
Dec 11 21:43:39.881 INFO [stderr]    |
Dec 11 21:43:39.881 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 11 21:43:39.881 INFO [stderr]    |                             ----^^^
Dec 11 21:43:39.881 INFO [stderr]    |                             |
Dec 11 21:43:39.881 INFO [stderr]    |                             help: remove this `mut`
Dec 11 21:43:39.881 INFO [stderr]    |
Dec 11 21:43:39.881 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:43:39.881 INFO [stderr] 
Dec 11 21:43:39.888 INFO [stderr] warning: unused imports: `Address`, `U256`
Dec 11 21:43:39.888 INFO [stderr]  --> src/main.rs:6:19
Dec 11 21:43:39.888 INFO [stderr]   |
Dec 11 21:43:39.888 INFO [stderr] 6 | use web3::types::{Address, U256};
Dec 11 21:43:39.888 INFO [stderr]   |                   ^^^^^^^  ^^^^
Dec 11 21:43:39.892 INFO [stderr]   |
Dec 11 21:43:39.892 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 21:43:39.892 INFO [stderr] 
Dec 11 21:43:39.991 INFO [stderr] warning: variable does not need to be mutable
Dec 11 21:43:39.992 INFO [stderr]   --> src/main.rs:27:29
Dec 11 21:43:39.992 INFO [stderr]    |
Dec 11 21:43:39.992 INFO [stderr] 27 |     .options(Options::with(|mut opt| opt.gas = Some(3_000_000.into())))
Dec 11 21:43:39.992 INFO [stderr]    |                             ----^^^
Dec 11 21:43:39.992 INFO [stderr]    |                             |
Dec 11 21:43:39.992 INFO [stderr]    |                             help: remove this `mut`
Dec 11 21:43:39.992 INFO [stderr]    |
Dec 11 21:43:39.992 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 21:43:39.992 INFO [stderr] 
Dec 11 21:43:40.014 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.27s
Dec 11 21:43:40.023 INFO [stderr] su: No module specific data is present
Dec 11 21:43:40.616 INFO running `"docker" "inspect" "7f889f766b65144ae1992457c8691c62fcf1bb2f29c05a08bfce4f62cc86fd64"`
Dec 11 21:43:40.964 INFO running `"docker" "rm" "-f" "7f889f766b65144ae1992457c8691c62fcf1bb2f29c05a08bfce4f62cc86fd64"`
Dec 11 21:43:41.380 INFO [stdout] 7f889f766b65144ae1992457c8691c62fcf1bb2f29c05a08bfce4f62cc86fd64