Nov 04 05:03:48.609 INFO checking jianingy/blockchain-demo against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 05:03:48.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-5/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 05:03:48.969 INFO blam! 5b42f7e9e617af199da8d79dc2aead7df91f34de4b7f15a71ceba91f89ace6d7
Nov 04 05:03:48.969 INFO running `"docker" "start" "-a" "5b42f7e9e617af199da8d79dc2aead7df91f34de4b7f15a71ceba91f89ace6d7"`
Nov 04 05:03:50.014 INFO kablam! usermod: no changes
Nov 04 05:03:50.447 INFO kablam!     Checking mustache v0.8.2
Nov 04 05:03:50.459 INFO kablam!     Checking openssl v0.9.24
Nov 04 05:03:50.459 INFO kablam!     Checking hyper v0.10.13
Nov 04 05:03:50.460 INFO kablam!     Checking serde_urlencoded v0.5.2
Nov 04 05:03:50.460 INFO kablam!     Checking chrono v0.4.2
Nov 04 05:03:50.460 INFO kablam!     Checking failure v0.1.1
Nov 04 05:03:57.976 INFO kablam!     Checking native-tls v0.1.5
Nov 04 05:03:58.959 INFO kablam!     Checking tokio-tls v0.1.4
Nov 04 05:03:59.016 INFO kablam!     Checking nickel v0.10.1
Nov 04 05:04:00.871 INFO kablam!     Checking hyper-tls v0.1.3
Nov 04 05:04:03.511 INFO kablam!     Checking reqwest v0.8.5
Nov 04 05:04:06.603 INFO kablam!     Checking blockchain-demo v0.1.0 (/source)
Nov 04 05:04:12.172 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 04 05:04:12.172 INFO kablam!  --> src/blockchain.rs:4:18
Nov 04 05:04:12.173 INFO kablam!   |
Nov 04 05:04:12.173 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 04 05:04:12.173 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 04 05:04:12.173 INFO kablam!   |
Nov 04 05:04:12.173 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:04:12.173 INFO kablam! 
Nov 04 05:04:12.814 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 04 05:04:12.814 INFO kablam!  --> src/blockchain.rs:4:18
Nov 04 05:04:12.815 INFO kablam!   |
Nov 04 05:04:12.815 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 04 05:04:12.815 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 04 05:04:12.815 INFO kablam!   |
Nov 04 05:04:12.816 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 05:04:12.816 INFO kablam! 
Nov 04 05:04:13.560 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 23.50s
Nov 04 05:04:13.589 INFO kablam! su: No module specific data is present
Nov 04 05:04:14.211 INFO running `"docker" "rm" "-f" "5b42f7e9e617af199da8d79dc2aead7df91f34de4b7f15a71ceba91f89ace6d7"`
Nov 04 05:04:14.539 INFO blam! 5b42f7e9e617af199da8d79dc2aead7df91f34de4b7f15a71ceba91f89ace6d7