Nov 02 12:39:52.113 INFO checking jianingy/blockchain-demo against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 12:39:52.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-0/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 12:39:52.569 INFO blam! 7fb9d75a9764c6cb90038086a774ed665f7497ee637c6d34de792ba9825b6b5d
Nov 02 12:39:52.577 INFO running `"docker" "start" "-a" "7fb9d75a9764c6cb90038086a774ed665f7497ee637c6d34de792ba9825b6b5d"`
Nov 02 12:39:53.828 INFO kablam! usermod: no changes
Nov 02 12:39:54.256 INFO kablam!     Checking groupable v0.2.0
Nov 02 12:39:54.257 INFO kablam!    Compiling backtrace-sys v0.1.19
Nov 02 12:39:54.264 INFO kablam!     Checking tokio-io v0.1.6
Nov 02 12:39:54.264 INFO kablam!     Checking mustache v0.8.2
Nov 02 12:39:54.264 INFO kablam!     Checking tokio-threadpool v0.1.3
Nov 02 12:39:54.264 INFO kablam!     Checking openssl v0.9.24
Nov 02 12:39:54.265 INFO kablam!     Checking hyper v0.10.13
Nov 02 12:40:00.028 INFO kablam!     Checking tokio-reactor v0.1.1
Nov 02 12:40:02.586 INFO kablam!     Checking tokio-fs v0.1.0
Nov 02 12:40:03.085 INFO kablam!     Checking tokio-tcp v0.1.0
Nov 02 12:40:03.085 INFO kablam!     Checking tokio-udp v0.1.0
Nov 02 12:40:06.850 INFO kablam!     Checking native-tls v0.1.5
Nov 02 12:40:07.108 INFO kablam!     Checking tokio v0.1.6
Nov 02 12:40:09.177 INFO kablam!     Checking nickel v0.10.1
Nov 02 12:40:11.160 INFO kablam!     Checking tokio-core v0.1.17
Nov 02 12:40:15.229 INFO kablam!     Checking tokio-proto v0.1.1
Nov 02 12:40:15.230 INFO kablam!     Checking tokio-tls v0.1.4
Nov 02 12:40:21.192 INFO kablam!     Checking backtrace v0.3.8
Nov 02 12:40:22.140 INFO kablam!     Checking failure v0.1.1
Nov 02 12:40:22.716 INFO kablam!     Checking hyper v0.11.27
Nov 02 12:40:29.925 INFO kablam!     Checking hyper-tls v0.1.3
Nov 02 12:40:31.795 INFO kablam!     Checking reqwest v0.8.5
Nov 02 12:40:34.989 INFO kablam!     Checking blockchain-demo v0.1.0 (/source)
Nov 02 12:40:40.022 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 02 12:40:40.022 INFO kablam!  --> src/blockchain.rs:4:18
Nov 02 12:40:40.022 INFO kablam!   |
Nov 02 12:40:40.022 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 02 12:40:40.022 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 02 12:40:40.022 INFO kablam!   |
Nov 02 12:40:40.024 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:40:40.024 INFO kablam! 
Nov 02 12:40:40.526 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 02 12:40:40.526 INFO kablam!  --> src/blockchain.rs:4:18
Nov 02 12:40:40.526 INFO kablam!   |
Nov 02 12:40:40.527 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 02 12:40:40.527 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 02 12:40:40.527 INFO kablam!   |
Nov 02 12:40:40.528 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 12:40:40.528 INFO kablam! 
Nov 02 12:40:41.210 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 47.35s
Nov 02 12:40:41.233 INFO kablam! su: No module specific data is present
Nov 02 12:40:41.880 INFO running `"docker" "rm" "-f" "7fb9d75a9764c6cb90038086a774ed665f7497ee637c6d34de792ba9825b6b5d"`
Nov 02 12:40:42.224 INFO blam! 7fb9d75a9764c6cb90038086a774ed665f7497ee637c6d34de792ba9825b6b5d