Dec 04 23:11:15.584 INFO checking acmumn/minnehack-blockchain-check-in against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 23:11:15.584 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 23:11:15.900 INFO [stdout] 7ddd2fcd36d8855d4474d9229750a041bf49531ab6f5d3a8628d06d77855e8ee
Dec 04 23:11:15.902 INFO running `"docker" "start" "-a" "7ddd2fcd36d8855d4474d9229750a041bf49531ab6f5d3a8628d06d77855e8ee"`
Dec 04 23:11:17.156 INFO [stderr] usermod: no changes
Dec 04 23:11:17.419 INFO [stderr]     Checking rand v0.4.1
Dec 04 23:11:17.427 INFO [stderr]     Checking serde_cbor v0.8.1
Dec 04 23:11:17.428 INFO [stderr]     Checking arrayvec v0.4.6
Dec 04 23:11:17.436 INFO [stderr]     Checking bytes v0.4.6
Dec 04 23:11:17.436 INFO [stderr]     Checking tui v0.2.0
Dec 04 23:11:17.437 INFO [stderr]     Checking clap v2.29.0
Dec 04 23:11:17.438 INFO [stderr]     Checking backtrace-sys v0.1.16
Dec 04 23:11:17.438 INFO [stderr]    Compiling derive-error-chain v0.10.1
Dec 04 23:11:20.187 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 04 23:11:23.819 INFO [stderr]     Checking backtrace v0.3.5
Dec 04 23:11:25.309 INFO [stderr]     Checking pretty_env_logger v0.1.1
Dec 04 23:11:26.687 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 23:11:28.335 INFO [stderr]     Checking error-chain v0.10.0
Dec 04 23:11:29.449 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 23:11:32.274 INFO [stderr]     Checking quickcheck v0.6.0
Dec 04 23:11:35.275 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 23:11:39.327 INFO [stderr]     Checking dotenv v0.10.1
Dec 04 23:11:46.827 INFO [stderr]     Checking minnehack-check-in v0.1.0 (/source)
Dec 04 23:11:51.291 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:11:51.291 INFO [stderr]   --> src/lib.rs:79:13
Dec 04 23:11:51.292 INFO [stderr]    |
Dec 04 23:11:51.292 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 04 23:11:51.292 INFO [stderr]    |             ----^^^^^^
Dec 04 23:11:51.292 INFO [stderr]    |             |
Dec 04 23:11:51.293 INFO [stderr]    |             help: remove this `mut`
Dec 04 23:11:51.293 INFO [stderr]    |
Dec 04 23:11:51.293 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:11:51.293 INFO [stderr] 
Dec 04 23:11:52.053 INFO [stderr]     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Dec 04 23:11:52.595 INFO [stderr] warning: variable does not need to be mutable
Dec 04 23:11:52.595 INFO [stderr]   --> src/lib.rs:79:13
Dec 04 23:11:52.596 INFO [stderr]    |
Dec 04 23:11:52.596 INFO [stderr] 79 |         let mut client = Client::new_with_opts(
Dec 04 23:11:52.596 INFO [stderr]    |             ----^^^^^^
Dec 04 23:11:52.596 INFO [stderr]    |             |
Dec 04 23:11:52.597 INFO [stderr]    |             help: remove this `mut`
Dec 04 23:11:52.611 INFO [stderr]    |
Dec 04 23:11:52.611 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 04 23:11:52.611 INFO [stderr] 
Dec 04 23:12:02.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.28s
Dec 04 23:12:02.459 INFO [stderr] su: No module specific data is present
Dec 04 23:12:03.952 INFO running `"docker" "inspect" "7ddd2fcd36d8855d4474d9229750a041bf49531ab6f5d3a8628d06d77855e8ee"`
Dec 04 23:12:04.333 INFO running `"docker" "rm" "-f" "7ddd2fcd36d8855d4474d9229750a041bf49531ab6f5d3a8628d06d77855e8ee"`
Dec 04 23:12:04.675 INFO [stdout] 7ddd2fcd36d8855d4474d9229750a041bf49531ab6f5d3a8628d06d77855e8ee