Dec 11 07:47:41.753 INFO checking tigerk/ukg against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 07:47:41.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:47:42.362 INFO [stdout] e816b9e5424c61e3af95b7024b414a5a51c258da84a5af758226b9ee7e742697
Dec 11 07:47:42.366 INFO running `"docker" "start" "-a" "e816b9e5424c61e3af95b7024b414a5a51c258da84a5af758226b9ee7e742697"`
Dec 11 07:47:44.102 INFO [stderr] usermod: no changes
Dec 11 07:47:44.332 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 11 07:47:44.332 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 11 07:47:45.500 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 11 07:47:45.936 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 11 07:47:45.936 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 11 07:47:45.936 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 11 07:47:46.844 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 11 07:47:48.704 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 11 07:47:49.456 INFO [stderr]     Checking tokio v0.1.11
Dec 11 07:47:50.460 INFO [stderr]     Checking ukg v0.1.0 (/source)
Dec 11 07:47:50.880 INFO [stderr] warning: method is never used: `new`
Dec 11 07:47:50.880 INFO [stderr]   --> src/lib.rs:29:5
Dec 11 07:47:50.880 INFO [stderr]    |
Dec 11 07:47:50.880 INFO [stderr] 29 |     fn new(worker_id: i64, datacenter_id: i64) -> Snowflake {
Dec 11 07:47:50.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:50.880 INFO [stderr]    |
Dec 11 07:47:50.881 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 07:47:50.881 INFO [stderr] 
Dec 11 07:47:50.881 INFO [stderr] warning: method is never used: `generate_id`
Dec 11 07:47:50.881 INFO [stderr]   --> src/lib.rs:51:5
Dec 11 07:47:50.881 INFO [stderr]    |
Dec 11 07:47:50.881 INFO [stderr] 51 |     pub fn generate_id(&mut self) -> Result<i64, String> {
Dec 11 07:47:50.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:50.881 INFO [stderr] 
Dec 11 07:47:50.881 INFO [stderr] warning: method is never used: `ukg_current_time`
Dec 11 07:47:50.881 INFO [stderr]   --> src/lib.rs:78:5
Dec 11 07:47:50.881 INFO [stderr]    |
Dec 11 07:47:50.881 INFO [stderr] 78 |     fn ukg_current_time() -> i64 {
Dec 11 07:47:50.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:50.881 INFO [stderr] 
Dec 11 07:47:50.881 INFO [stderr] warning: method is never used: `ukg_next_millis`
Dec 11 07:47:50.881 INFO [stderr]   --> src/lib.rs:84:5
Dec 11 07:47:50.881 INFO [stderr]    |
Dec 11 07:47:50.881 INFO [stderr] 84 |     fn ukg_next_millis(&self, last_timestamp: i64) -> i64 {
Dec 11 07:47:50.881 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:50.881 INFO [stderr] 
Dec 11 07:47:51.036 INFO [stderr] error: expected `[`, found `#`
Dec 11 07:47:51.036 INFO [stderr]   --> src/main.rs:40:5
Dec 11 07:47:51.036 INFO [stderr]    |
Dec 11 07:47:51.036 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 11 07:47:51.036 INFO [stderr]    |      - expected `[`
Dec 11 07:47:51.036 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 11 07:47:51.036 INFO [stderr]    |     ^ unexpected token
Dec 11 07:47:51.036 INFO [stderr] 
Dec 11 07:47:51.066 INFO [stderr] error: expected `[`, found `#`
Dec 11 07:47:51.066 INFO [stderr]   --> src/main.rs:40:5
Dec 11 07:47:51.066 INFO [stderr]    |
Dec 11 07:47:51.066 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 11 07:47:51.066 INFO [stderr]    |      - expected `[`
Dec 11 07:47:51.066 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 11 07:47:51.066 INFO [stderr]    |     ^ unexpected token
Dec 11 07:47:51.066 INFO [stderr] 
Dec 11 07:47:51.608 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 11 07:47:51.608 INFO [stderr]   --> src/main.rs:24:20
Dec 11 07:47:51.608 INFO [stderr]    |
Dec 11 07:47:51.608 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 11 07:47:51.608 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 11 07:47:51.608 INFO [stderr] 
Dec 11 07:47:51.608 INFO [stderr] error: unused import: `tokio::io`
Dec 11 07:47:51.608 INFO [stderr]   --> src/main.rs:18:5
Dec 11 07:47:51.608 INFO [stderr]    |
Dec 11 07:47:51.608 INFO [stderr] 18 | use tokio::io;
Dec 11 07:47:51.608 INFO [stderr]    |     ^^^^^^^^^
Dec 11 07:47:51.608 INFO [stderr]    |
Dec 11 07:47:51.608 INFO [stderr] note: lint level defined here
Dec 11 07:47:51.608 INFO [stderr]   --> src/main.rs:14:9
Dec 11 07:47:51.608 INFO [stderr]    |
Dec 11 07:47:51.608 INFO [stderr] 14 | #![deny(warnings)]
Dec 11 07:47:51.608 INFO [stderr]    |         ^^^^^^^^
Dec 11 07:47:51.608 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 11 07:47:51.608 INFO [stderr] 
Dec 11 07:47:51.608 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 11 07:47:51.608 INFO [stderr]   --> src/main.rs:19:5
Dec 11 07:47:51.608 INFO [stderr]    |
Dec 11 07:47:51.608 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 11 07:47:51.608 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:51.608 INFO [stderr] 
Dec 11 07:47:51.644 INFO [stderr] error: unused import: `tokio::prelude`
Dec 11 07:47:51.644 INFO [stderr]   --> src/main.rs:20:5
Dec 11 07:47:51.644 INFO [stderr]    |
Dec 11 07:47:51.644 INFO [stderr] 20 | use tokio::prelude::*;
Dec 11 07:47:51.644 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 07:47:51.644 INFO [stderr] 
Dec 11 07:47:51.644 INFO [stderr] error: aborting due to 5 previous errors
Dec 11 07:47:51.644 INFO [stderr] 
Dec 11 07:47:51.644 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 11 07:47:51.664 INFO [stderr] error: Could not compile `ukg`.
Dec 11 07:47:51.664 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 11 07:47:51.844 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 11 07:47:51.844 INFO [stderr]   --> src/main.rs:24:20
Dec 11 07:47:51.844 INFO [stderr]    |
Dec 11 07:47:51.844 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 11 07:47:51.844 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 11 07:47:51.844 INFO [stderr] 
Dec 11 07:47:51.844 INFO [stderr] error: unused import: `tokio::io`
Dec 11 07:47:51.844 INFO [stderr]   --> src/main.rs:18:5
Dec 11 07:47:51.844 INFO [stderr]    |
Dec 11 07:47:51.844 INFO [stderr] 18 | use tokio::io;
Dec 11 07:47:51.844 INFO [stderr]    |     ^^^^^^^^^
Dec 11 07:47:51.844 INFO [stderr]    |
Dec 11 07:47:51.844 INFO [stderr] note: lint level defined here
Dec 11 07:47:51.844 INFO [stderr]   --> src/main.rs:14:9
Dec 11 07:47:51.844 INFO [stderr]    |
Dec 11 07:47:51.844 INFO [stderr] 14 | #![deny(warnings)]
Dec 11 07:47:51.844 INFO [stderr]    |         ^^^^^^^^
Dec 11 07:47:51.844 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 11 07:47:51.844 INFO [stderr] 
Dec 11 07:47:51.844 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 11 07:47:51.844 INFO [stderr]   --> src/main.rs:19:5
Dec 11 07:47:51.844 INFO [stderr]    |
Dec 11 07:47:51.844 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 11 07:47:51.844 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 07:47:51.844 INFO [stderr] 
Dec 11 07:47:51.856 INFO [stderr] error: unused import: `tokio::prelude`
Dec 11 07:47:51.856 INFO [stderr]   --> src/main.rs:20:5
Dec 11 07:47:51.857 INFO [stderr]    |
Dec 11 07:47:51.857 INFO [stderr] 20 | use tokio::prelude::*;
Dec 11 07:47:51.858 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 07:47:51.858 INFO [stderr] 
Dec 11 07:47:51.858 INFO [stderr] error: aborting due to 5 previous errors
Dec 11 07:47:51.864 INFO [stderr] 
Dec 11 07:47:51.864 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 11 07:47:51.870 INFO [stderr] error: Could not compile `ukg`.
Dec 11 07:47:51.870 INFO [stderr] 
Dec 11 07:47:51.870 INFO [stderr] To learn more, run the command again with --verbose.
Dec 11 07:47:51.873 INFO [stderr] su: No module specific data is present
Dec 11 07:47:52.768 INFO running `"docker" "inspect" "e816b9e5424c61e3af95b7024b414a5a51c258da84a5af758226b9ee7e742697"`
Dec 11 07:47:53.092 INFO running `"docker" "rm" "-f" "e816b9e5424c61e3af95b7024b414a5a51c258da84a5af758226b9ee7e742697"`
Dec 11 07:47:53.476 INFO [stdout] e816b9e5424c61e3af95b7024b414a5a51c258da84a5af758226b9ee7e742697