Dec 11 11:33:33.844 INFO checking psiofxt/rust-blockchain against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:33:33.844 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11:33:34.370 INFO [stdout] 28243de3d0e74c0c89f7b280e05765537a5d1a831e4cafa028b46e563444dedb
Dec 11 11:33:34.372 INFO running `"docker" "start" "-a" "28243de3d0e74c0c89f7b280e05765537a5d1a831e4cafa028b46e563444dedb"`
Dec 11 11:33:35.860 INFO [stderr] usermod: no changes
Dec 11 11:33:36.213 INFO [stderr]    Compiling proc-macro2 v0.4.16
Dec 11 11:33:36.236 INFO [stderr]    Compiling unicase v2.2.0
Dec 11 11:33:36.236 INFO [stderr]     Checking proc-macro2 v0.2.3
Dec 11 11:33:36.236 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 11 11:33:36.236 INFO [stderr]     Checking log v0.3.9
Dec 11 11:33:36.236 INFO [stderr]     Checking want v0.0.4
Dec 11 11:33:36.240 INFO [stderr]     Checking tokio-io v0.1.8
Dec 11 11:33:36.248 INFO [stderr]     Checking mio-uds v0.6.6
Dec 11 11:33:38.056 INFO [stderr]     Checking serde_json v1.0.26
Dec 11 11:33:39.440 INFO [stderr]     Checking block-buffer v0.7.0
Dec 11 11:33:39.440 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 11 11:33:39.932 INFO [stderr]     Checking regex v1.0.5
Dec 11 11:33:41.048 INFO [stderr]     Checking sha2 v0.8.0
Dec 11 11:33:41.334 INFO [stderr]     Checking quote v0.4.2
Dec 11 11:33:41.884 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 11 11:33:43.272 INFO [stderr]     Checking syn v0.12.15
Dec 11 11:33:43.532 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 11 11:33:44.903 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 11 11:33:48.612 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 11 11:33:48.784 INFO [stderr]     Checking mime v0.3.9
Dec 11 11:33:49.028 INFO [stderr]    Compiling quote v0.6.8
Dec 11 11:33:50.788 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 11 11:33:50.788 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 11 11:33:50.788 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 11 11:33:52.332 INFO [stderr]    Compiling syn v0.14.9
Dec 11 11:33:53.948 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 11:33:55.672 INFO [stderr]     Checking tokio v0.1.8
Dec 11 11:33:58.309 INFO [stderr]     Checking tokio-core v0.1.17
Dec 11 11:34:01.498 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 11:34:10.214 INFO [stderr]    Compiling serde_derive v1.0.76
Dec 11 11:34:11.549 INFO [stderr]     Checking hyper v0.11.27
Dec 11 11:34:31.199 INFO [stderr]     Checking blockchain v0.1.0 (/source)
Dec 11 11:34:34.934 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 11:34:34.934 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 11 11:34:34.934 INFO [stderr]    |
Dec 11 11:34:34.934 INFO [stderr] 26 | struct Node {
Dec 11 11:34:34.934 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:34:34.934 INFO [stderr]    |
Dec 11 11:34:34.934 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:34:34.934 INFO [stderr] 
Dec 11 11:34:34.935 INFO [stderr] warning: function is never used: `make_error_response`
Dec 11 11:34:34.935 INFO [stderr]   --> src/main.rs:36:1
Dec 11 11:34:34.935 INFO [stderr]    |
Dec 11 11:34:34.935 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 11 11:34:34.935 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:34:34.935 INFO [stderr] 
Dec 11 11:34:35.277 INFO [stderr] warning: struct is never constructed: `Node`
Dec 11 11:34:35.277 INFO [stderr]   --> src/blockchain.rs:26:1
Dec 11 11:34:35.277 INFO [stderr]    |
Dec 11 11:34:35.277 INFO [stderr] 26 | struct Node {
Dec 11 11:34:35.278 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 11:34:35.278 INFO [stderr]    |
Dec 11 11:34:35.278 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 11:34:35.278 INFO [stderr] 
Dec 11 11:34:35.278 INFO [stderr] warning: function is never used: `make_error_response`
Dec 11 11:34:35.279 INFO [stderr]   --> src/main.rs:36:1
Dec 11 11:34:35.279 INFO [stderr]    |
Dec 11 11:34:35.279 INFO [stderr] 36 | fn make_error_response(error_message: &str) -> FutureResult<hyper::Response, hyper::Error> {
Dec 11 11:34:35.279 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:34:35.279 INFO [stderr] 
Dec 11 11:34:35.329 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.43s
Dec 11 11:34:35.353 INFO [stderr] su: No module specific data is present
Dec 11 11:34:36.808 INFO running `"docker" "inspect" "28243de3d0e74c0c89f7b280e05765537a5d1a831e4cafa028b46e563444dedb"`
Dec 11 11:34:37.118 INFO running `"docker" "rm" "-f" "28243de3d0e74c0c89f7b280e05765537a5d1a831e4cafa028b46e563444dedb"`
Dec 11 11:34:37.500 INFO [stdout] 28243de3d0e74c0c89f7b280e05765537a5d1a831e4cafa028b46e563444dedb