Oct 27 02:55:29.676 INFO checking jianingy/blockchain-demo against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:55:29.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:55:29.886 INFO blam! 3e94fc0b7527b8558398d97096d780f4481b9e6d4298d8a41bcc89fad7f95ec9
Oct 27 02:55:29.891 INFO running `"docker" "start" "-a" "3e94fc0b7527b8558398d97096d780f4481b9e6d4298d8a41bcc89fad7f95ec9"`
Oct 27 02:55:30.498 INFO kablam! usermod: no changes
Oct 27 02:55:30.806 INFO kablam!     Checking openssl v0.9.24
Oct 27 02:55:30.806 INFO kablam!     Checking backtrace v0.3.8
Oct 27 02:55:30.815 INFO kablam!     Checking nickel v0.10.1
Oct 27 02:55:31.724 INFO kablam!     Checking failure v0.1.1
Oct 27 02:55:36.499 INFO kablam!     Checking native-tls v0.1.5
Oct 27 02:55:37.451 INFO kablam!     Checking tokio-tls v0.1.4
Oct 27 02:55:38.952 INFO kablam!     Checking hyper-tls v0.1.3
Oct 27 02:55:41.000 INFO kablam!     Checking reqwest v0.8.5
Oct 27 02:55:44.092 INFO kablam!     Checking blockchain-demo v0.1.0 (/source)
Oct 27 02:55:49.123 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Oct 27 02:55:49.123 INFO kablam!  --> src/blockchain.rs:4:18
Oct 27 02:55:49.123 INFO kablam!   |
Oct 27 02:55:49.123 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Oct 27 02:55:49.123 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Oct 27 02:55:49.123 INFO kablam!   |
Oct 27 02:55:49.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:55:49.123 INFO kablam! 
Oct 27 02:55:49.575 INFO kablam! warning: unused imports: `Serialize`, `Serializer`
Oct 27 02:55:49.575 INFO kablam!  --> src/blockchain.rs:4:18
Oct 27 02:55:49.575 INFO kablam!   |
Oct 27 02:55:49.575 INFO kablam! 4 | use serde::ser::{Serialize, Serializer};
Oct 27 02:55:49.575 INFO kablam!   |                  ^^^^^^^^^  ^^^^^^^^^^
Oct 27 02:55:49.575 INFO kablam!   |
Oct 27 02:55:49.575 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 02:55:49.575 INFO kablam! 
Oct 27 02:55:50.331 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.81s
Oct 27 02:55:50.355 INFO kablam! su: No module specific data is present
Oct 27 02:55:51.385 INFO running `"docker" "rm" "-f" "3e94fc0b7527b8558398d97096d780f4481b9e6d4298d8a41bcc89fad7f95ec9"`
Oct 27 02:55:51.859 INFO blam! 3e94fc0b7527b8558398d97096d780f4481b9e6d4298d8a41bcc89fad7f95ec9