Dec 13 00:11:34.263 INFO testing tigerk/ukg against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 00:11:34.263 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 13 00:11:34.837 INFO [stdout] 57eac7bd5c440f5a676f9008a2dcce509067cb0e808c20e5220c577ce92cefbc
Dec 13 00:11:34.839 INFO running `"docker" "start" "-a" "57eac7bd5c440f5a676f9008a2dcce509067cb0e808c20e5220c577ce92cefbc"`
Dec 13 00:11:37.895 INFO [stderr] usermod: no changes
Dec 13 00:11:38.111 INFO [stderr]    Compiling net2 v0.2.33
Dec 13 00:11:38.111 INFO [stderr]    Compiling tokio-executor v0.1.5
Dec 13 00:11:38.111 INFO [stderr]    Compiling bytes v0.4.10
Dec 13 00:11:38.111 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Dec 13 00:11:38.111 INFO [stderr]    Compiling chrono v0.4.6
Dec 13 00:11:38.111 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 13 00:11:41.291 INFO [stderr]    Compiling tokio-current-thread v0.1.3
Dec 13 00:11:41.291 INFO [stderr]    Compiling tokio-timer v0.2.7
Dec 13 00:11:45.025 INFO [stderr]    Compiling mio v0.6.16
Dec 13 00:11:47.219 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Dec 13 00:11:47.225 INFO [stderr]    Compiling parking_lot v0.6.4
Dec 13 00:11:47.255 INFO [stderr]    Compiling tokio-io v0.1.10
Dec 13 00:11:49.883 INFO [stderr]    Compiling tokio-threadpool v0.1.8
Dec 13 00:11:54.250 INFO [stderr]    Compiling tokio-codec v0.1.1
Dec 13 00:11:55.311 INFO [stderr]    Compiling mio-uds v0.6.7
Dec 13 00:11:55.311 INFO [stderr]    Compiling tokio-reactor v0.1.6
Dec 13 00:11:58.915 INFO [stderr]    Compiling tokio-fs v0.1.4
Dec 13 00:12:00.171 INFO [stderr]    Compiling tokio-uds v0.2.3
Dec 13 00:12:00.171 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 13 00:12:00.171 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 13 00:12:03.528 INFO [stderr]    Compiling tokio v0.1.11
Dec 13 00:12:06.087 INFO [stderr]    Compiling ukg v0.1.0 (/source)
Dec 13 00:12:06.397 INFO [stderr] warning: method is never used: `new`
Dec 13 00:12:06.397 INFO [stderr]   --> src/lib.rs:29:5
Dec 13 00:12:06.397 INFO [stderr]    |
Dec 13 00:12:06.397 INFO [stderr] 29 |     fn new(worker_id: i64, datacenter_id: i64) -> Snowflake {
Dec 13 00:12:06.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:12:06.397 INFO [stderr]    |
Dec 13 00:12:06.397 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 00:12:06.397 INFO [stderr] 
Dec 13 00:12:06.397 INFO [stderr] warning: method is never used: `generate_id`
Dec 13 00:12:06.397 INFO [stderr]   --> src/lib.rs:51:5
Dec 13 00:12:06.397 INFO [stderr]    |
Dec 13 00:12:06.397 INFO [stderr] 51 |     pub fn generate_id(&mut self) -> Result<i64, String> {
Dec 13 00:12:06.397 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:12:06.397 INFO [stderr] 
Dec 13 00:12:06.397 INFO [stderr] warning: method is never used: `ukg_current_time`
Dec 13 00:12:06.397 INFO [stderr]   --> src/lib.rs:78:5
Dec 13 00:12:06.397 INFO [stderr]    |
Dec 13 00:12:06.398 INFO [stderr] 78 |     fn ukg_current_time() -> i64 {
Dec 13 00:12:06.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:12:06.398 INFO [stderr] 
Dec 13 00:12:06.398 INFO [stderr] warning: method is never used: `ukg_next_millis`
Dec 13 00:12:06.398 INFO [stderr]   --> src/lib.rs:84:5
Dec 13 00:12:06.398 INFO [stderr]    |
Dec 13 00:12:06.398 INFO [stderr] 84 |     fn ukg_next_millis(&self, last_timestamp: i64) -> i64 {
Dec 13 00:12:06.398 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:12:06.398 INFO [stderr] 
Dec 13 00:12:06.623 INFO [stderr] error: expected `[`, found `#`
Dec 13 00:12:06.623 INFO [stderr]   --> src/main.rs:40:5
Dec 13 00:12:06.623 INFO [stderr]    |
Dec 13 00:12:06.623 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 13 00:12:06.623 INFO [stderr]    |      - expected `[`
Dec 13 00:12:06.623 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 13 00:12:06.623 INFO [stderr]    |     ^ unexpected token
Dec 13 00:12:06.623 INFO [stderr] 
Dec 13 00:12:07.060 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 13 00:12:07.060 INFO [stderr]   --> src/main.rs:24:20
Dec 13 00:12:07.060 INFO [stderr]    |
Dec 13 00:12:07.060 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 13 00:12:07.060 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 13 00:12:07.060 INFO [stderr] 
Dec 13 00:12:07.067 INFO [stderr] error: unused import: `tokio::io`
Dec 13 00:12:07.067 INFO [stderr]   --> src/main.rs:18:5
Dec 13 00:12:07.067 INFO [stderr]    |
Dec 13 00:12:07.067 INFO [stderr] 18 | use tokio::io;
Dec 13 00:12:07.067 INFO [stderr]    |     ^^^^^^^^^
Dec 13 00:12:07.067 INFO [stderr]    |
Dec 13 00:12:07.067 INFO [stderr] note: lint level defined here
Dec 13 00:12:07.067 INFO [stderr]   --> src/main.rs:14:9
Dec 13 00:12:07.067 INFO [stderr]    |
Dec 13 00:12:07.067 INFO [stderr] 14 | #![deny(warnings)]
Dec 13 00:12:07.067 INFO [stderr]    |         ^^^^^^^^
Dec 13 00:12:07.067 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 13 00:12:07.067 INFO [stderr] 
Dec 13 00:12:07.067 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 13 00:12:07.067 INFO [stderr]   --> src/main.rs:19:5
Dec 13 00:12:07.067 INFO [stderr]    |
Dec 13 00:12:07.067 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 13 00:12:07.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:12:07.067 INFO [stderr] 
Dec 13 00:12:07.083 INFO [stderr] error: unused import: `tokio::prelude`
Dec 13 00:12:07.083 INFO [stderr]   --> src/main.rs:20:5
Dec 13 00:12:07.083 INFO [stderr]    |
Dec 13 00:12:07.083 INFO [stderr] 20 | use tokio::prelude::*;
Dec 13 00:12:07.083 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 00:12:07.083 INFO [stderr] 
Dec 13 00:12:07.083 INFO [stderr] error: aborting due to 5 previous errors
Dec 13 00:12:07.083 INFO [stderr] 
Dec 13 00:12:07.083 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 13 00:12:07.089 INFO [stderr] error: Could not compile `ukg`.
Dec 13 00:12:07.089 INFO [stderr] 
Dec 13 00:12:07.089 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 00:12:07.090 INFO [stderr] su: No module specific data is present
Dec 13 00:12:07.940 INFO running `"docker" "inspect" "57eac7bd5c440f5a676f9008a2dcce509067cb0e808c20e5220c577ce92cefbc"`
Dec 13 00:12:08.378 INFO running `"docker" "rm" "-f" "57eac7bd5c440f5a676f9008a2dcce509067cb0e808c20e5220c577ce92cefbc"`
Dec 13 00:12:08.719 INFO [stdout] 57eac7bd5c440f5a676f9008a2dcce509067cb0e808c20e5220c577ce92cefbc