Dec 04 16:38:18.921 INFO checking jianingy/blockchain-demo against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:38:18.921 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 16:38:19.147 INFO [stdout] ef31c2e2e3bc042bdffd265e6e0f958fb4df2a1d3e132a02cde57453be460e2e
Dec 04 16:38:19.152 INFO running `"docker" "start" "-a" "ef31c2e2e3bc042bdffd265e6e0f958fb4df2a1d3e132a02cde57453be460e2e"`
Dec 04 16:38:19.825 INFO [stderr] usermod: no changes
Dec 04 16:38:20.185 INFO [stderr]     Checking mustache v0.8.2
Dec 04 16:38:20.185 INFO [stderr]     Checking openssl v0.9.24
Dec 04 16:38:21.355 INFO [stderr]     Checking nickel v0.10.1
Dec 04 16:38:24.437 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 16:38:25.576 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 16:38:27.312 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 04 16:38:29.150 INFO [stderr]     Checking reqwest v0.8.5
Dec 04 16:38:32.187 INFO [stderr]     Checking blockchain-demo v0.1.0 (/source)
Dec 04 16:38:36.155 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 04 16:38:36.155 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 04 16:38:36.155 INFO [stderr]   |
Dec 04 16:38:36.155 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 04 16:38:36.155 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 04 16:38:36.155 INFO [stderr]   |
Dec 04 16:38:36.155 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:38:36.155 INFO [stderr] 
Dec 04 16:38:36.239 INFO [stderr] warning: unused imports: `Serialize`, `Serializer`
Dec 04 16:38:36.239 INFO [stderr]  --> src/blockchain.rs:4:18
Dec 04 16:38:36.239 INFO [stderr]   |
Dec 04 16:38:36.239 INFO [stderr] 4 | use serde::ser::{Serialize, Serializer};
Dec 04 16:38:36.239 INFO [stderr]   |                  ^^^^^^^^^  ^^^^^^^^^^
Dec 04 16:38:36.239 INFO [stderr]   |
Dec 04 16:38:36.239 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:38:36.239 INFO [stderr] 
Dec 04 16:38:36.795 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.93s
Dec 04 16:38:36.815 INFO [stderr] su: No module specific data is present
Dec 04 16:38:37.434 INFO running `"docker" "inspect" "ef31c2e2e3bc042bdffd265e6e0f958fb4df2a1d3e132a02cde57453be460e2e"`
Dec 04 16:38:37.645 INFO running `"docker" "rm" "-f" "ef31c2e2e3bc042bdffd265e6e0f958fb4df2a1d3e132a02cde57453be460e2e"`
Dec 04 16:38:37.909 INFO [stdout] ef31c2e2e3bc042bdffd265e6e0f958fb4df2a1d3e132a02cde57453be460e2e