Dec 11 11:33:28.472 INFO checking psiofxt/rust-blockchain against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 11:33:28.472 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 11:33:28.906 INFO [stdout] 63853cc72fe4a75ae96675b0c657bbd1461ee8ced583cca425ab5587f2d93bcb
Dec 11 11:33:28.907 INFO running `"docker" "start" "-a" "63853cc72fe4a75ae96675b0c657bbd1461ee8ced583cca425ab5587f2d93bcb"`
Dec 11 11:33:30.947 INFO [stderr] usermod: no changes
Dec 11 11:33:31.321 INFO [stderr]     Checking tokio-service v0.1.0
Dec 11 11:33:31.321 INFO [stderr]     Checking relay v0.1.1
Dec 11 11:33:31.321 INFO [stderr]    Compiling unicase v2.2.0
Dec 11 11:33:31.321 INFO [stderr]     Checking proc-macro2 v0.2.3
Dec 11 11:33:31.321 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 11 11:33:31.382 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 11 11:33:31.414 INFO [stderr]     Checking want v0.0.4
Dec 11 11:33:31.415 INFO [stderr]     Checking mio v0.6.15
Dec 11 11:33:32.812 INFO [stderr]     Checking tokio-io v0.1.8
Dec 11 11:33:32.818 INFO [stderr]    Compiling syn v0.14.9
Dec 11 11:33:33.948 INFO [stderr]     Checking regex v1.0.5
Dec 11 11:33:35.164 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 11 11:33:37.632 INFO [stderr]     Checking quote v0.4.2
Dec 11 11:33:38.256 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 11 11:33:38.620 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 11 11:33:39.584 INFO [stderr]     Checking syn v0.12.15
Dec 11 11:33:41.126 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 11 11:33:41.126 INFO [stderr]     Checking mio-uds v0.6.6
Dec 11 11:33:42.308 INFO [stderr]     Checking mime v0.3.9
Dec 11 11:33:45.428 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 11 11:33:45.676 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 11 11:33:45.676 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 11 11:33:45.692 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 11 11:33:47.416 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 11:33:50.776 INFO [stderr]     Checking tokio v0.1.8
Dec 11 11:33:57.209 INFO [stderr]    Compiling serde_derive v1.0.76
Dec 11 11:33:57.673 INFO [stderr]     Checking tokio-core v0.1.17
Dec 11 11:34:02.361 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 11:34:07.330 INFO [stderr]     Checking hyper v0.11.27
Dec 11 11:34:23.490 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 11 11:34:27.432 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 11:34:27.432 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 11 11:34:27.433 INFO [stderr]    |
Dec 11 11:34:27.433 INFO [stderr] 26 | struct Node {
Dec 11 11:34:27.433 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:34:27.434 INFO [stderr]    |
Dec 11 11:34:27.434 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:34:27.434 INFO [stderr] 
Dec 11 11:34:27.434 INFO [stderr] warning: function is never used: `make_error_response`
Dec 11 11:34:27.435 INFO [stderr]   --> src/main.rs:36:1
Dec 11 11:34:27.435 INFO [stderr]    |
Dec 11 11:34:27.435 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 11 11:34:27.435 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:34:27.436 INFO [stderr] 
Dec 11 11:34:27.568 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 11:34:27.569 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 11 11:34:27.569 INFO [stderr]    |
Dec 11 11:34:27.569 INFO [stderr] 26 | struct Node {
Dec 11 11:34:27.569 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:34:27.570 INFO [stderr]    |
Dec 11 11:34:27.570 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:34:27.570 INFO [stderr] 
Dec 11 11:34:27.570 INFO [stderr] warning: function is never used: `make_error_response`
Dec 11 11:34:27.571 INFO [stderr]   --> src/main.rs:36:1
Dec 11 11:34:27.571 INFO [stderr]    |
Dec 11 11:34:27.571 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 11 11:34:27.572 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:34:27.572 INFO [stderr] 
Dec 11 11:34:27.616 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.63s
Dec 11 11:34:27.637 INFO [stderr] su: No module specific data is present
Dec 11 11:34:29.391 INFO running `"docker" "inspect" "63853cc72fe4a75ae96675b0c657bbd1461ee8ced583cca425ab5587f2d93bcb"`
Dec 11 11:34:29.730 INFO running `"docker" "rm" "-f" "63853cc72fe4a75ae96675b0c657bbd1461ee8ced583cca425ab5587f2d93bcb"`
Dec 11 11:34:30.108 INFO [stdout] 63853cc72fe4a75ae96675b0c657bbd1461ee8ced583cca425ab5587f2d93bcb