Nov 01 09:13:27.326 INFO checking acmumn/minnehack-blockchain-check-in against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 09:13:27.326 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 09:13:27.830 INFO blam! cd4b3dc1da66714f93064f86a81d1c7e27a0cb5b439f3cb0e0dae767a14f5ffd
Nov 01 09:13:27.836 INFO running `"docker" "start" "-a" "cd4b3dc1da66714f93064f86a81d1c7e27a0cb5b439f3cb0e0dae767a14f5ffd"`
Nov 01 09:13:29.504 INFO kablam! usermod: no changes
Nov 01 09:13:29.780 INFO kablam!     Checking memchr v1.0.2
Nov 01 09:13:29.786 INFO kablam!     Checking termion v1.5.1
Nov 01 09:13:29.786 INFO kablam!     Checking serde_cbor v0.8.1
Nov 01 09:13:29.786 INFO kablam!     Checking arrayvec v0.4.6
Nov 01 09:13:29.788 INFO kablam!     Checking bytes v0.4.6
Nov 01 09:13:29.788 INFO kablam!     Checking clap v2.29.0
Nov 01 09:13:29.788 INFO kablam!    Compiling serde_derive_internals v0.19.0
Nov 01 09:13:29.788 INFO kablam!     Checking rust-crypto v0.2.36
Nov 01 09:13:33.520 INFO kablam!     Checking env_logger v0.4.3
Nov 01 09:13:37.876 INFO kablam!     Checking nom v3.2.1
Nov 01 09:13:39.229 INFO kablam!     Checking error-chain v0.10.0
Nov 01 09:13:39.328 INFO kablam!     Checking tui v0.2.0
Nov 01 09:13:40.224 INFO kablam!     Checking tokio-io v0.1.4
Nov 01 09:13:40.753 INFO kablam!     Checking pretty_env_logger v0.1.1
Nov 01 09:13:44.839 INFO kablam!     Checking quickcheck v0.6.0
Nov 01 09:13:47.254 INFO kablam!     Checking dotenv v0.10.1
Nov 01 09:13:50.582 INFO kablam!     Checking tokio-core v0.1.12
Nov 01 09:13:58.957 INFO kablam!    Compiling serde_derive v1.0.27
Nov 01 09:14:14.452 INFO kablam!     Checking minnehack-check-in v0.1.0 (/source)
Nov 01 09:14:17.784 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:14:17.784 INFO kablam!   --> src/lib.rs:79:13
Nov 01 09:14:17.784 INFO kablam!    |
Nov 01 09:14:17.784 INFO kablam! 79 |         let mut client = Client::new_with_opts(
Nov 01 09:14:17.784 INFO kablam!    |             ----^^^^^^
Nov 01 09:14:17.784 INFO kablam!    |             |
Nov 01 09:14:17.784 INFO kablam!    |             help: remove this `mut`
Nov 01 09:14:17.784 INFO kablam!    |
Nov 01 09:14:17.784 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:14:17.784 INFO kablam! 
Nov 01 09:14:17.996 INFO kablam! warning: variable does not need to be mutable
Nov 01 09:14:17.996 INFO kablam!   --> src/lib.rs:79:13
Nov 01 09:14:17.996 INFO kablam!    |
Nov 01 09:14:17.996 INFO kablam! 79 |         let mut client = Client::new_with_opts(
Nov 01 09:14:17.996 INFO kablam!    |             ----^^^^^^
Nov 01 09:14:17.996 INFO kablam!    |             |
Nov 01 09:14:17.996 INFO kablam!    |             help: remove this `mut`
Nov 01 09:14:17.996 INFO kablam!    |
Nov 01 09:14:17.996 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 09:14:17.996 INFO kablam! 
Nov 01 09:14:18.329 INFO kablam!     Checking minnehack-check-in-monitor v0.1.0 (/source/minnehack-check-in-monitor)
Nov 01 09:14:27.309 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 57.79s
Nov 01 09:14:27.337 INFO kablam! su: No module specific data is present
Nov 01 09:14:28.534 INFO running `"docker" "rm" "-f" "cd4b3dc1da66714f93064f86a81d1c7e27a0cb5b439f3cb0e0dae767a14f5ffd"`
Nov 01 09:14:28.808 INFO blam! cd4b3dc1da66714f93064f86a81d1c7e27a0cb5b439f3cb0e0dae767a14f5ffd