Dec 19 07:09:24.365 INFO checking tigerk/ukg against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:09:24.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tigerk/ukg:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:09:24.764 INFO [stdout] 329fb540f00f5eff9a8beebc57c4004bd3c577905f7055b61a79507e7b5cb5f9
Dec 19 07:09:24.770 INFO running `"docker" "start" "-a" "329fb540f00f5eff9a8beebc57c4004bd3c577905f7055b61a79507e7b5cb5f9"`
Dec 19 07:09:26.937 INFO [stderr]     Checking net2 v0.2.33
Dec 19 07:09:26.940 INFO [stderr]     Checking bytes v0.4.10
Dec 19 07:09:26.941 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 07:09:28.316 INFO [stderr]     Checking mio v0.6.16
Dec 19 07:09:28.668 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 19 07:09:28.852 INFO [stderr]     Checking tokio-io v0.1.10
Dec 19 07:09:29.765 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 19 07:09:31.372 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 19 07:09:31.608 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 19 07:09:31.736 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 19 07:09:31.736 INFO [stderr]     Checking mio-uds v0.6.7
Dec 19 07:09:33.436 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 19 07:09:33.436 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 07:09:33.436 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 19 07:09:34.452 INFO [stderr]     Checking tokio v0.1.11
Dec 19 07:09:35.250 INFO [stderr]     Checking ukg v0.1.0 (/opt/crater/workdir)
Dec 19 07:09:35.648 INFO [stderr] warning: method is never used: `new`
Dec 19 07:09:35.648 INFO [stderr]   --> src/lib.rs:29:5
Dec 19 07:09:35.648 INFO [stderr]    |
Dec 19 07:09:35.648 INFO [stderr] 29 |     fn new(worker_id: i64, datacenter_id: i64) -> Snowflake {
Dec 19 07:09:35.649 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:35.649 INFO [stderr]    |
Dec 19 07:09:35.649 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:09:35.649 INFO [stderr] 
Dec 19 07:09:35.660 INFO [stderr] warning: method is never used: `generate_id`
Dec 19 07:09:35.661 INFO [stderr]   --> src/lib.rs:51:5
Dec 19 07:09:35.664 INFO [stderr]    |
Dec 19 07:09:35.664 INFO [stderr] 51 |     pub fn generate_id(&mut self) -> Result<i64, String> {
Dec 19 07:09:35.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:35.664 INFO [stderr] 
Dec 19 07:09:35.664 INFO [stderr] warning: method is never used: `ukg_current_time`
Dec 19 07:09:35.664 INFO [stderr]   --> src/lib.rs:78:5
Dec 19 07:09:35.664 INFO [stderr]    |
Dec 19 07:09:35.664 INFO [stderr] 78 |     fn ukg_current_time() -> i64 {
Dec 19 07:09:35.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:35.664 INFO [stderr] 
Dec 19 07:09:35.664 INFO [stderr] warning: method is never used: `ukg_next_millis`
Dec 19 07:09:35.664 INFO [stderr]   --> src/lib.rs:84:5
Dec 19 07:09:35.664 INFO [stderr]    |
Dec 19 07:09:35.664 INFO [stderr] 84 |     fn ukg_next_millis(&self, last_timestamp: i64) -> i64 {
Dec 19 07:09:35.664 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:35.664 INFO [stderr] 
Dec 19 07:09:35.832 INFO [stderr] error: expected `[`, found `#`
Dec 19 07:09:35.832 INFO [stderr]   --> src/main.rs:40:5
Dec 19 07:09:35.832 INFO [stderr]    |
Dec 19 07:09:35.832 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 19 07:09:35.832 INFO [stderr]    |      - expected `[`
Dec 19 07:09:35.832 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 19 07:09:35.832 INFO [stderr]    |     ^ unexpected token
Dec 19 07:09:35.832 INFO [stderr] 
Dec 19 07:09:35.860 INFO [stderr] error: expected `[`, found `#`
Dec 19 07:09:35.860 INFO [stderr]   --> src/main.rs:40:5
Dec 19 07:09:35.860 INFO [stderr]    |
Dec 19 07:09:35.860 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 19 07:09:35.860 INFO [stderr]    |      - expected `[`
Dec 19 07:09:35.860 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 19 07:09:35.860 INFO [stderr]    |     ^ unexpected token
Dec 19 07:09:35.860 INFO [stderr] 
Dec 19 07:09:36.070 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 19 07:09:36.070 INFO [stderr]   --> src/main.rs:24:20
Dec 19 07:09:36.070 INFO [stderr]    |
Dec 19 07:09:36.070 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 19 07:09:36.070 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 19 07:09:36.070 INFO [stderr] 
Dec 19 07:09:36.070 INFO [stderr] error: unused import: `tokio::io`
Dec 19 07:09:36.070 INFO [stderr]   --> src/main.rs:18:5
Dec 19 07:09:36.070 INFO [stderr]    |
Dec 19 07:09:36.070 INFO [stderr] 18 | use tokio::io;
Dec 19 07:09:36.070 INFO [stderr]    |     ^^^^^^^^^
Dec 19 07:09:36.114 INFO [stderr]    |
Dec 19 07:09:36.114 INFO [stderr] note: lint level defined here
Dec 19 07:09:36.114 INFO [stderr]   --> src/main.rs:14:9
Dec 19 07:09:36.114 INFO [stderr]    |
Dec 19 07:09:36.114 INFO [stderr] 14 | #![deny(warnings)]
Dec 19 07:09:36.114 INFO [stderr]    |         ^^^^^^^^
Dec 19 07:09:36.114 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 19 07:09:36.114 INFO [stderr] 
Dec 19 07:09:36.114 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 19 07:09:36.114 INFO [stderr]   --> src/main.rs:19:5
Dec 19 07:09:36.114 INFO [stderr]    |
Dec 19 07:09:36.114 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 19 07:09:36.114 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:36.114 INFO [stderr] 
Dec 19 07:09:36.114 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 19 07:09:36.114 INFO [stderr]   --> src/main.rs:24:20
Dec 19 07:09:36.114 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 19 07:09:36.115 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] error: unused import: `tokio::io`
Dec 19 07:09:36.115 INFO [stderr]   --> src/main.rs:18:5
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 18 | use tokio::io;
Dec 19 07:09:36.115 INFO [stderr]    |     ^^^^^^^^^
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] note: lint level defined here
Dec 19 07:09:36.115 INFO [stderr]   --> src/main.rs:14:9
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 14 | #![deny(warnings)]
Dec 19 07:09:36.115 INFO [stderr]    |         ^^^^^^^^
Dec 19 07:09:36.115 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 19 07:09:36.115 INFO [stderr]   --> src/main.rs:19:5
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 19 07:09:36.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] error: unused import: `tokio::prelude`
Dec 19 07:09:36.115 INFO [stderr]   --> src/main.rs:20:5
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 20 | use tokio::prelude::*;
Dec 19 07:09:36.115 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 19 07:09:36.115 INFO [stderr] error: unused import: `tokio::prelude`
Dec 19 07:09:36.115 INFO [stderr]   --> src/main.rs:20:5
Dec 19 07:09:36.115 INFO [stderr]    |
Dec 19 07:09:36.115 INFO [stderr] 20 | use tokio::prelude::*;
Dec 19 07:09:36.115 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] error: aborting due to 5 previous errors
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 19 07:09:36.115 INFO [stderr] error: Could not compile `ukg`.
Dec 19 07:09:36.115 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 19 07:09:36.115 INFO [stderr] error: Could not compile `ukg`.
Dec 19 07:09:36.115 INFO [stderr] 
Dec 19 07:09:36.115 INFO [stderr] To learn more, run the command again with --verbose.
Dec 19 07:09:36.940 INFO running `"docker" "inspect" "329fb540f00f5eff9a8beebc57c4004bd3c577905f7055b61a79507e7b5cb5f9"`
Dec 19 07:09:37.272 INFO running `"docker" "rm" "-f" "329fb540f00f5eff9a8beebc57c4004bd3c577905f7055b61a79507e7b5cb5f9"`
Dec 19 07:09:37.532 INFO [stdout] 329fb540f00f5eff9a8beebc57c4004bd3c577905f7055b61a79507e7b5cb5f9