Nov 01 09:13:28.034 INFO checking acmumn/minnehack-blockchain-check-in against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:13:28.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 09:13:28.521 INFO blam! 20e8415028d406d55174143e3b413e68350211ebfeebdf32fa75642665c7b380
Nov 01 09:13:28.523 INFO running `"docker" "start" "-a" "20e8415028d406d55174143e3b413e68350211ebfeebdf32fa75642665c7b380"`
Nov 01 09:13:29.923 INFO kablam! usermod: no changes
Nov 01 09:13:30.234 INFO kablam!     Checking cassowary v0.3.0
Nov 01 09:13:30.234 INFO kablam!     Checking iovec v0.1.1
Nov 01 09:13:30.244 INFO kablam!     Checking memchr v1.0.2
Nov 01 09:13:30.244 INFO kablam!     Checking termion v1.5.1
Nov 01 09:13:30.248 INFO kablam!     Checking net2 v0.2.31
Nov 01 09:13:30.252 INFO kablam!     Checking arrayvec v0.4.6
Nov 01 09:13:30.265 INFO kablam!     Checking serde_cbor v0.8.1
Nov 01 09:13:30.282 INFO kablam!     Checking backtrace-sys v0.1.16
Nov 01 09:13:33.234 INFO kablam!     Checking rust-crypto v0.2.36
Nov 01 09:13:33.673 INFO kablam!     Checking backtrace v0.3.5
Nov 01 09:13:33.781 INFO kablam!     Checking bytes v0.4.6
Nov 01 09:13:35.985 INFO kablam!     Checking nom v3.2.1
Nov 01 09:13:36.597 INFO kablam!     Checking pretty_env_logger v0.1.1
Nov 01 09:13:38.517 INFO kablam!     Checking quickcheck v0.6.0
Nov 01 09:13:38.794 INFO kablam!     Checking mio v0.6.12
Nov 01 09:13:39.565 INFO kablam!     Checking tui v0.2.0
Nov 01 09:13:40.607 INFO kablam!     Checking error-chain v0.10.0
Nov 01 09:13:42.792 INFO kablam!     Checking error-chain v0.11.0
Nov 01 09:13:43.418 INFO kablam!     Checking tokio-io v0.1.4
Nov 01 09:13:45.822 INFO kablam!     Checking dotenv v0.10.1
Nov 01 09:13:52.575 INFO kablam!     Checking tokio-core v0.1.12
Nov 01 09:13:58.430 INFO kablam!     Checking minnehack-check-in v0.1.0 (/source)
Nov 01 09:14:02.599 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:14:02.600 INFO kablam!   --> src/lib.rs:79:13
Nov 01 09:14:02.600 INFO kablam!    |
Nov 01 09:14:02.601 INFO kablam! 79 |         let mut client = Client::new_with_opts(
Nov 01 09:14:02.602 INFO kablam!    |             ----^^^^^^
Nov 01 09:14:02.602 INFO kablam!    |             |
Nov 01 09:14:02.603 INFO kablam!    |             help: remove this `mut`
Nov 01 09:14:02.604 INFO kablam!    |
Nov 01 09:14:02.604 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:14:02.605 INFO kablam! 
Nov 01 09:14:03.449 INFO kablam!     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Nov 01 09:14:03.808 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:14:03.808 INFO kablam!   --> src/lib.rs:79:13
Nov 01 09:14:03.808 INFO kablam!    |
Nov 01 09:14:03.808 INFO kablam! 79 |         let mut client = Client::new_with_opts(
Nov 01 09:14:03.808 INFO kablam!    |             ----^^^^^^
Nov 01 09:14:03.808 INFO kablam!    |             |
Nov 01 09:14:03.808 INFO kablam!    |             help: remove this `mut`
Nov 01 09:14:03.808 INFO kablam!    |
Nov 01 09:14:03.808 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:14:03.808 INFO kablam! 
Nov 01 09:14:13.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 43.31s
Nov 01 09:14:13.278 INFO kablam! su: No module specific data is present
Nov 01 09:14:13.814 INFO running `"docker" "rm" "-f" "20e8415028d406d55174143e3b413e68350211ebfeebdf32fa75642665c7b380"`
Nov 01 09:14:14.144 INFO blam! 20e8415028d406d55174143e3b413e68350211ebfeebdf32fa75642665c7b380