Dec 04 08:37:47.664 INFO checking tigerk/ukg against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:37:47.664 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 08:37:48.125 INFO [stdout] 2ffb18fa19f18f0d545c65fe15db0a4fed777f90686a1fb1b7b336508af39a6e
Dec 04 08:37:48.131 INFO running `"docker" "start" "-a" "2ffb18fa19f18f0d545c65fe15db0a4fed777f90686a1fb1b7b336508af39a6e"`
Dec 04 08:37:49.451 INFO [stderr] usermod: no changes
Dec 04 08:37:49.634 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 04 08:37:49.634 INFO [stderr]     Checking tokio-io v0.1.10
Dec 04 08:37:50.611 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 04 08:37:51.188 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 04 08:37:51.190 INFO [stderr]     Checking tokio-codec v0.1.1
Dec 04 08:37:51.399 INFO [stderr]     Checking tokio-threadpool v0.1.8
Dec 04 08:37:52.594 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 04 08:37:52.595 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 04 08:37:52.595 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 04 08:37:53.416 INFO [stderr]     Checking tokio-fs v0.1.4
Dec 04 08:37:54.167 INFO [stderr]     Checking tokio v0.1.11
Dec 04 08:37:54.995 INFO [stderr]     Checking ukg v0.1.0 (/source)
Dec 04 08:37:55.467 INFO [stderr] warning: method is never used: `new`
Dec 04 08:37:55.467 INFO [stderr]   --> src/lib.rs:29:5
Dec 04 08:37:55.467 INFO [stderr]    |
Dec 04 08:37:55.467 INFO [stderr] 29 |     fn new(worker_id: i64, datacenter_id: i64) -> Snowflake {
Dec 04 08:37:55.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.468 INFO [stderr]    |
Dec 04 08:37:55.468 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 08:37:55.468 INFO [stderr] 
Dec 04 08:37:55.468 INFO [stderr] warning: method is never used: `generate_id`
Dec 04 08:37:55.468 INFO [stderr]   --> src/lib.rs:51:5
Dec 04 08:37:55.468 INFO [stderr]    |
Dec 04 08:37:55.468 INFO [stderr] 51 |     pub fn generate_id(&mut self) -> Result<i64, String> {
Dec 04 08:37:55.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.468 INFO [stderr] 
Dec 04 08:37:55.468 INFO [stderr] warning: method is never used: `ukg_current_time`
Dec 04 08:37:55.468 INFO [stderr]   --> src/lib.rs:78:5
Dec 04 08:37:55.468 INFO [stderr]    |
Dec 04 08:37:55.468 INFO [stderr] 78 |     fn ukg_current_time() -> i64 {
Dec 04 08:37:55.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.468 INFO [stderr] 
Dec 04 08:37:55.468 INFO [stderr] warning: method is never used: `ukg_next_millis`
Dec 04 08:37:55.468 INFO [stderr]   --> src/lib.rs:84:5
Dec 04 08:37:55.468 INFO [stderr]    |
Dec 04 08:37:55.468 INFO [stderr] 84 |     fn ukg_next_millis(&self, last_timestamp: i64) -> i64 {
Dec 04 08:37:55.468 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:55.468 INFO [stderr] 
Dec 04 08:37:55.631 INFO [stderr] error: expected `[`, found `#`
Dec 04 08:37:55.631 INFO [stderr]   --> src/main.rs:40:5
Dec 04 08:37:55.631 INFO [stderr]    |
Dec 04 08:37:55.631 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 04 08:37:55.631 INFO [stderr]    |      - expected `[`
Dec 04 08:37:55.631 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 04 08:37:55.631 INFO [stderr]    |     ^ unexpected token
Dec 04 08:37:55.631 INFO [stderr] 
Dec 04 08:37:55.679 INFO [stderr] error: expected `[`, found `#`
Dec 04 08:37:55.679 INFO [stderr]   --> src/main.rs:40:5
Dec 04 08:37:55.679 INFO [stderr]    |
Dec 04 08:37:55.679 INFO [stderr] 39 |     # // `select` completes when the first of the two futures completes. Since
Dec 04 08:37:55.679 INFO [stderr]    |      - expected `[`
Dec 04 08:37:55.679 INFO [stderr] 40 |     # // future::ok() completes immediately, the server won't hang waiting for
Dec 04 08:37:55.679 INFO [stderr]    |     ^ unexpected token
Dec 04 08:37:55.679 INFO [stderr] 
Dec 04 08:37:56.250 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 04 08:37:56.250 INFO [stderr]   --> src/main.rs:24:20
Dec 04 08:37:56.250 INFO [stderr]    |
Dec 04 08:37:56.250 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 04 08:37:56.250 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 04 08:37:56.250 INFO [stderr] 
Dec 04 08:37:56.250 INFO [stderr] error: unused import: `tokio::io`
Dec 04 08:37:56.250 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:37:56.250 INFO [stderr]    |
Dec 04 08:37:56.250 INFO [stderr] 18 | use tokio::io;
Dec 04 08:37:56.250 INFO [stderr]    |     ^^^^^^^^^
Dec 04 08:37:56.250 INFO [stderr]    |
Dec 04 08:37:56.250 INFO [stderr] note: lint level defined here
Dec 04 08:37:56.250 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:37:56.250 INFO [stderr]    |
Dec 04 08:37:56.250 INFO [stderr] 14 | #![deny(warnings)]
Dec 04 08:37:56.250 INFO [stderr]    |         ^^^^^^^^
Dec 04 08:37:56.250 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 04 08:37:56.250 INFO [stderr] 
Dec 04 08:37:56.250 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 04 08:37:56.250 INFO [stderr]   --> src/main.rs:19:5
Dec 04 08:37:56.250 INFO [stderr]    |
Dec 04 08:37:56.250 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 04 08:37:56.250 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:56.250 INFO [stderr] 
Dec 04 08:37:56.279 INFO [stderr] error: unused import: `tokio::prelude`
Dec 04 08:37:56.279 INFO [stderr]   --> src/main.rs:20:5
Dec 04 08:37:56.279 INFO [stderr]    |
Dec 04 08:37:56.279 INFO [stderr] 20 | use tokio::prelude::*;
Dec 04 08:37:56.279 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 08:37:56.295 INFO [stderr] 
Dec 04 08:37:56.295 INFO [stderr] error: aborting due to 5 previous errors
Dec 04 08:37:56.295 INFO [stderr] 
Dec 04 08:37:56.295 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 04 08:37:56.307 INFO [stderr] error: Could not compile `ukg`.
Dec 04 08:37:56.307 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 08:37:56.359 INFO [stderr] error[E0433]: failed to resolve: use of undeclared type or module `TcpListener`
Dec 04 08:37:56.359 INFO [stderr]   --> src/main.rs:24:20
Dec 04 08:37:56.359 INFO [stderr]    |
Dec 04 08:37:56.359 INFO [stderr] 24 |     let listener = TcpListener::bind(&addr).unwrap();
Dec 04 08:37:56.359 INFO [stderr]    |                    ^^^^^^^^^^^ use of undeclared type or module `TcpListener`
Dec 04 08:37:56.359 INFO [stderr] 
Dec 04 08:37:56.359 INFO [stderr] error: unused import: `tokio::io`
Dec 04 08:37:56.359 INFO [stderr]   --> src/main.rs:18:5
Dec 04 08:37:56.359 INFO [stderr]    |
Dec 04 08:37:56.359 INFO [stderr] 18 | use tokio::io;
Dec 04 08:37:56.359 INFO [stderr]    |     ^^^^^^^^^
Dec 04 08:37:56.359 INFO [stderr]    |
Dec 04 08:37:56.359 INFO [stderr] note: lint level defined here
Dec 04 08:37:56.359 INFO [stderr]   --> src/main.rs:14:9
Dec 04 08:37:56.359 INFO [stderr]    |
Dec 04 08:37:56.359 INFO [stderr] 14 | #![deny(warnings)]
Dec 04 08:37:56.359 INFO [stderr]    |         ^^^^^^^^
Dec 04 08:37:56.359 INFO [stderr]    = note: #[deny(unused_imports)] implied by #[deny(warnings)]
Dec 04 08:37:56.359 INFO [stderr] 
Dec 04 08:37:56.359 INFO [stderr] error: unused import: `tokio::net::TcpStream`
Dec 04 08:37:56.359 INFO [stderr]   --> src/main.rs:19:5
Dec 04 08:37:56.359 INFO [stderr]    |
Dec 04 08:37:56.359 INFO [stderr] 19 | use tokio::net::TcpStream;
Dec 04 08:37:56.359 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:37:56.359 INFO [stderr] 
Dec 04 08:37:56.369 INFO [stderr] error: unused import: `tokio::prelude`
Dec 04 08:37:56.369 INFO [stderr]   --> src/main.rs:20:5
Dec 04 08:37:56.369 INFO [stderr]    |
Dec 04 08:37:56.369 INFO [stderr] 20 | use tokio::prelude::*;
Dec 04 08:37:56.369 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 08:37:56.369 INFO [stderr] 
Dec 04 08:37:56.370 INFO [stderr] error: aborting due to 5 previous errors
Dec 04 08:37:56.370 INFO [stderr] 
Dec 04 08:37:56.370 INFO [stderr] For more information about this error, try `rustc --explain E0433`.
Dec 04 08:37:56.381 INFO [stderr] error: Could not compile `ukg`.
Dec 04 08:37:56.381 INFO [stderr] 
Dec 04 08:37:56.381 INFO [stderr] To learn more, run the command again with --verbose.
Dec 04 08:37:56.383 INFO [stderr] su: No module specific data is present
Dec 04 08:37:57.143 INFO running `"docker" "inspect" "2ffb18fa19f18f0d545c65fe15db0a4fed777f90686a1fb1b7b336508af39a6e"`
Dec 04 08:37:57.417 INFO running `"docker" "rm" "-f" "2ffb18fa19f18f0d545c65fe15db0a4fed777f90686a1fb1b7b336508af39a6e"`
Dec 04 08:37:57.785 INFO [stdout] 2ffb18fa19f18f0d545c65fe15db0a4fed777f90686a1fb1b7b336508af39a6e