Nov 09 11:11:27.188 INFO checking jianingy/blockchain-demo against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 11:11:27.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 11:11:27.696 INFO blam! 622b70e37f92edf60f6ca176e25b7abbde6695c842fcc51adb6fe6601bad75d6
Nov 09 11:11:27.707 INFO running `"docker" "start" "-a" "622b70e37f92edf60f6ca176e25b7abbde6695c842fcc51adb6fe6601bad75d6"`
Nov 09 11:11:28.339 INFO kablam! usermod: no changes
Nov 09 11:11:28.611 INFO kablam!    Compiling backtrace-sys v0.1.19
Nov 09 11:11:28.614 INFO kablam!     Checking mustache v0.8.2
Nov 09 11:11:28.618 INFO kablam!     Checking openssl v0.9.24
Nov 09 11:11:29.815 INFO kablam!     Checking nickel v0.10.1
Nov 09 11:11:35.823 INFO kablam!     Checking native-tls v0.1.5
Nov 09 11:11:36.498 INFO kablam!     Checking tokio-tls v0.1.4
Nov 09 11:11:38.820 INFO kablam!     Checking hyper-tls v0.1.3
Nov 09 11:11:44.024 INFO kablam!     Checking reqwest v0.8.5
Nov 09 11:11:47.383 INFO kablam!     Checking backtrace v0.3.8
Nov 09 11:11:48.476 INFO kablam!     Checking failure v0.1.1
Nov 09 11:11:50.171 INFO kablam!     Checking blockchain-demo v0.1.0 (/source)
Nov 09 11:11:56.179 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 09 11:11:56.179 INFO kablam!  --> src/blockchain.rs:4:18
Nov 09 11:11:56.179 INFO kablam!   |
Nov 09 11:11:56.179 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 09 11:11:56.179 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 09 11:11:56.179 INFO kablam!   |
Nov 09 11:11:56.179 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:11:56.179 INFO kablam! 
Nov 09 11:11:56.315 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Nov 09 11:11:56.315 INFO kablam!  --> src/blockchain.rs:4:18
Nov 09 11:11:56.316 INFO kablam!   |
Nov 09 11:11:56.316 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Nov 09 11:11:56.316 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Nov 09 11:11:56.316 INFO kablam!   |
Nov 09 11:11:56.316 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 11:11:56.316 INFO kablam! 
Nov 09 11:11:57.015 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 28.66s
Nov 09 11:11:57.043 INFO kablam! su: No module specific data is present
Nov 09 11:11:58.307 INFO running `"docker" "rm" "-f" "622b70e37f92edf60f6ca176e25b7abbde6695c842fcc51adb6fe6601bad75d6"`
Nov 09 11:11:58.571 INFO blam! 622b70e37f92edf60f6ca176e25b7abbde6695c842fcc51adb6fe6601bad75d6