Dec 04 12:08:21.765 INFO checking psiofxt/rust-blockchain against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 12:08:21.765 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 12:08:22.275 INFO [stdout] 89605036c7d59b948d4a1b3ea4ac62cc91ee9aa46714a7e5f76c52a1e52c4f40
Dec 04 12:08:22.283 INFO running `"docker" "start" "-a" "89605036c7d59b948d4a1b3ea4ac62cc91ee9aa46714a7e5f76c52a1e52c4f40"`
Dec 04 12:08:23.406 INFO [stderr] usermod: no changes
Dec 04 12:08:23.695 INFO [stderr]    Compiling proc-macro2 v0.4.16
Dec 04 12:08:23.703 INFO [stderr]    Compiling unicase v2.2.0
Dec 04 12:08:23.703 INFO [stderr]     Checking proc-macro2 v0.2.3
Dec 04 12:08:23.703 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 04 12:08:23.703 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 12:08:23.703 INFO [stderr]     Checking mio v0.6.15
Dec 04 12:08:23.703 INFO [stderr]     Checking want v0.0.4
Dec 04 12:08:23.703 INFO [stderr]     Checking tokio-io v0.1.8
Dec 04 12:08:25.778 INFO [stderr]     Checking block-buffer v0.7.0
Dec 04 12:08:26.264 INFO [stderr]     Checking regex v1.0.5
Dec 04 12:08:26.763 INFO [stderr]     Checking quote v0.4.2
Dec 04 12:08:27.731 INFO [stderr]     Checking sha2 v0.8.0
Dec 04 12:08:28.337 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 04 12:08:28.628 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 12:08:30.711 INFO [stderr]     Checking syn v0.12.15
Dec 04 12:08:31.447 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 04 12:08:32.703 INFO [stderr]     Checking mime v0.3.9
Dec 04 12:08:34.384 INFO [stderr]     Checking mio-uds v0.6.6
Dec 04 12:08:34.386 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 04 12:08:38.018 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 04 12:08:40.179 INFO [stderr]    Compiling quote v0.6.8
Dec 04 12:08:41.412 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 04 12:08:41.418 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 04 12:08:41.424 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 12:08:42.844 INFO [stderr]     Checking env_logger v0.5.13
Dec 04 12:08:45.119 INFO [stderr]    Compiling syn v0.14.9
Dec 04 12:08:47.726 INFO [stderr]     Checking tokio v0.1.8
Dec 04 12:08:51.170 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 12:08:55.837 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 12:09:05.457 INFO [stderr]    Compiling serde_derive v1.0.76
Dec 04 12:09:05.753 INFO [stderr]     Checking hyper v0.11.27
Dec 04 12:09:26.655 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 04 12:09:29.991 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 12:09:29.991 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 04 12:09:29.991 INFO [stderr]    |
Dec 04 12:09:29.991 INFO [stderr] 26 | struct Node {
Dec 04 12:09:29.991 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 12:09:29.991 INFO [stderr]    |
Dec 04 12:09:29.991 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:09:29.991 INFO [stderr] 
Dec 04 12:09:29.991 INFO [stderr] warning: function is never used: `make_error_response`
Dec 04 12:09:29.991 INFO [stderr]   --> src/main.rs:36:1
Dec 04 12:09:29.991 INFO [stderr]    |
Dec 04 12:09:29.991 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 04 12:09:29.991 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:09:29.991 INFO [stderr] 
Dec 04 12:09:30.227 INFO [stderr] warning: struct is never constructed: `Node`
Dec 04 12:09:30.227 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 04 12:09:30.227 INFO [stderr]    |
Dec 04 12:09:30.227 INFO [stderr] 26 | struct Node {
Dec 04 12:09:30.227 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 12:09:30.227 INFO [stderr]    |
Dec 04 12:09:30.227 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 12:09:30.227 INFO [stderr] 
Dec 04 12:09:30.227 INFO [stderr] warning: function is never used: `make_error_response`
Dec 04 12:09:30.227 INFO [stderr]   --> src/main.rs:36:1
Dec 04 12:09:30.227 INFO [stderr]    |
Dec 04 12:09:30.227 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 04 12:09:30.227 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 12:09:30.227 INFO [stderr] 
Dec 04 12:09:30.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
Dec 04 12:09:30.315 INFO [stderr] su: No module specific data is present
Dec 04 12:09:31.736 INFO running `"docker" "inspect" "89605036c7d59b948d4a1b3ea4ac62cc91ee9aa46714a7e5f76c52a1e52c4f40"`
Dec 04 12:09:31.997 INFO running `"docker" "rm" "-f" "89605036c7d59b948d4a1b3ea4ac62cc91ee9aa46714a7e5f76c52a1e52c4f40"`
Dec 04 12:09:32.351 INFO [stdout] 89605036c7d59b948d4a1b3ea4ac62cc91ee9aa46714a7e5f76c52a1e52c4f40