Dec 04 08:37:46.972 INFO checking tigerk/ukg against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 08:37:46.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:37:47.407 INFO [stdout] 191329e829093f0a525ed5d7185dbd0a08ca4e915a43cfee2713ef70a916ed6e
Dec 04 08:37:47.411 INFO running `"docker" "start" "-a" "191329e829093f0a525ed5d7185dbd0a08ca4e915a43cfee2713ef70a916ed6e"`
Dec 04 08:37:48.591 INFO [stderr] usermod: no changes
Dec 04 08:37:49.131 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 08:37:49.159 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 08:37:50.113 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 08:37:50.243 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 08:37:50.243 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 08:37:50.243 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 04 08:37:51.587 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 04 08:37:53.069 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 04 08:37:53.747 INFO [stderr]     Checking tokio v0.1.11
Dec 04 08:37:54.734 INFO [stderr]     Checking ukg v0.1.0 (/source)
Dec 04 08:37:55.051 INFO [stderr] warning: method is never used: `new`
Dec 04 08:37:55.051 INFO [stderr]   --> src/lib.rs:29:5
Dec 04 08:37:55.051 INFO [stderr]    |
Dec 04 08:37:55.051 INFO [stderr] 29 |     fn new(worker_id: i64, datacenter_id: i64) -> Snowflake {
Dec 04 08:37:55.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.051 INFO [stderr]    |
Dec 04 08:37:55.051 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:37:55.051 INFO [stderr] 
Dec 04 08:37:55.051 INFO [stderr] warning: method is never used: `generate_id`
Dec 04 08:37:55.051 INFO [stderr]   --> src/lib.rs:51:5
Dec 04 08:37:55.051 INFO [stderr]    |
Dec 04 08:37:55.051 INFO [stderr] 51 |     pub fn generate_id(&mut self) -> Result<i64, String> {
Dec 04 08:37:55.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.051 INFO [stderr] 
Dec 04 08:37:55.051 INFO [stderr] warning: method is never used: `ukg_current_time`
Dec 04 08:37:55.051 INFO [stderr]   --> src/lib.rs:78:5
Dec 04 08:37:55.051 INFO [stderr]    |
Dec 04 08:37:55.051 INFO [stderr] 78 |     fn ukg_current_time() -> i64 {
Dec 04 08:37:55.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.051 INFO [stderr] 
Dec 04 08:37:55.051 INFO [stderr] warning: method is never used: `ukg_next_millis`
Dec 04 08:37:55.051 INFO [stderr]   --> src/lib.rs:84:5
Dec 04 08:37:55.051 INFO [stderr]    |
Dec 04 08:37:55.051 INFO [stderr] 84 |     fn ukg_next_millis(&self, last_timestamp: i64) -> i64 {
Dec 04 08:37:55.051 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.051 INFO [stderr] 
Dec 04 08:37:55.211 INFO [stderr] error: expected `[`, found `#`
Dec 04 08:37:55.211 INFO [stderr]   --> src/main.rs:40:5
Dec 04 08:37:55.211 INFO [stderr]    |
Dec 04 08:37:55.211 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 04 08:37:55.211 INFO [stderr]    |      - expected `[`
Dec 04 08:37:55.211 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 04 08:37:55.211 INFO [stderr]    |     ^ unexpected token
Dec 04 08:37:55.211 INFO [stderr] 
Dec 04 08:37:55.231 INFO [stderr] error: expected `[`, found `#`
Dec 04 08:37:55.231 INFO [stderr]   --> src/main.rs:40:5
Dec 04 08:37:55.231 INFO [stderr]    |
Dec 04 08:37:55.231 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 04 08:37:55.231 INFO [stderr]    |      - expected `[`
Dec 04 08:37:55.231 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 04 08:37:55.231 INFO [stderr]    |     ^ unexpected token
Dec 04 08:37:55.231 INFO [stderr] 
Dec 04 08:37:55.719 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 04 08:37:55.719 INFO [stderr]   --> src/main.rs:24:20
Dec 04 08:37:55.719 INFO [stderr]    |
Dec 04 08:37:55.719 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 04 08:37:55.719 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 04 08:37:55.719 INFO [stderr] 
Dec 04 08:37:55.719 INFO [stderr] error: unused import: `tokio::io`
Dec 04 08:37:55.719 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:37:55.719 INFO [stderr]    |
Dec 04 08:37:55.719 INFO [stderr] 18 | use tokio::io;
Dec 04 08:37:55.719 INFO [stderr]    |     ^^^^^^^^^
Dec 04 08:37:55.719 INFO [stderr]    |
Dec 04 08:37:55.719 INFO [stderr] note: lint level defined here
Dec 04 08:37:55.719 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:37:55.719 INFO [stderr]    |
Dec 04 08:37:55.719 INFO [stderr] 14 | #![deny(warnings)]
Dec 04 08:37:55.719 INFO [stderr]    |         ^^^^^^^^
Dec 04 08:37:55.719 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 04 08:37:55.719 INFO [stderr] 
Dec 04 08:37:55.719 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 04 08:37:55.719 INFO [stderr]   --> src/main.rs:19:5
Dec 04 08:37:55.719 INFO [stderr]    |
Dec 04 08:37:55.719 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 04 08:37:55.719 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.719 INFO [stderr] 
Dec 04 08:37:55.743 INFO [stderr] error: unused import: `tokio::prelude`
Dec 04 08:37:55.743 INFO [stderr]   --> src/main.rs:20:5
Dec 04 08:37:55.743 INFO [stderr]    |
Dec 04 08:37:55.744 INFO [stderr] 20 | use tokio::prelude::*;
Dec 04 08:37:55.744 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 08:37:55.744 INFO [stderr] 
Dec 04 08:37:55.755 INFO [stderr] error: aborting due to 5 previous errors
Dec 04 08:37:55.755 INFO [stderr] 
Dec 04 08:37:55.755 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 04 08:37:55.755 INFO [stderr] error: Could not compile `ukg`.
Dec 04 08:37:55.755 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 08:37:56.067 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 04 08:37:56.067 INFO [stderr]   --> src/main.rs:24:20
Dec 04 08:37:56.067 INFO [stderr]    |
Dec 04 08:37:56.067 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 04 08:37:56.067 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 04 08:37:56.067 INFO [stderr] 
Dec 04 08:37:56.067 INFO [stderr] error: unused import: `tokio::io`
Dec 04 08:37:56.067 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:37:56.067 INFO [stderr]    |
Dec 04 08:37:56.067 INFO [stderr] 18 | use tokio::io;
Dec 04 08:37:56.067 INFO [stderr]    |     ^^^^^^^^^
Dec 04 08:37:56.067 INFO [stderr]    |
Dec 04 08:37:56.067 INFO [stderr] note: lint level defined here
Dec 04 08:37:56.067 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:37:56.067 INFO [stderr]    |
Dec 04 08:37:56.067 INFO [stderr] 14 | #![deny(warnings)]
Dec 04 08:37:56.067 INFO [stderr]    |         ^^^^^^^^
Dec 04 08:37:56.067 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 04 08:37:56.067 INFO [stderr] 
Dec 04 08:37:56.067 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 04 08:37:56.067 INFO [stderr]   --> src/main.rs:19:5
Dec 04 08:37:56.067 INFO [stderr]    |
Dec 04 08:37:56.067 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 04 08:37:56.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:56.067 INFO [stderr] 
Dec 04 08:37:56.083 INFO [stderr] error: unused import: `tokio::prelude`
Dec 04 08:37:56.083 INFO [stderr]   --> src/main.rs:20:5
Dec 04 08:37:56.083 INFO [stderr]    |
Dec 04 08:37:56.083 INFO [stderr] 20 | use tokio::prelude::*;
Dec 04 08:37:56.083 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 08:37:56.083 INFO [stderr] 
Dec 04 08:37:56.083 INFO [stderr] error: aborting due to 5 previous errors
Dec 04 08:37:56.083 INFO [stderr] 
Dec 04 08:37:56.083 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 04 08:37:56.093 INFO [stderr] error: Could not compile `ukg`.
Dec 04 08:37:56.093 INFO [stderr] 
Dec 04 08:37:56.093 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 08:37:56.094 INFO [stderr] su: No module specific data is present
Dec 04 08:37:56.823 INFO running `"docker" "inspect" "191329e829093f0a525ed5d7185dbd0a08ca4e915a43cfee2713ef70a916ed6e"`
Dec 04 08:37:57.076 INFO running `"docker" "rm" "-f" "191329e829093f0a525ed5d7185dbd0a08ca4e915a43cfee2713ef70a916ed6e"`
Dec 04 08:37:57.323 INFO [stdout] 191329e829093f0a525ed5d7185dbd0a08ca4e915a43cfee2713ef70a916ed6e