Dec 18 00:23:37.319 INFO checking faradayio/toy-tokio-queue against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 00:23:37.319 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/faradayio/toy-tokio-queue:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 00:23:37.660 INFO [stdout] d621a9b821e8c4ceeb4ed904ce808988be9daac886234bb4eed26469c5936fb0
Dec 18 00:23:37.664 INFO running `"docker" "start" "-a" "d621a9b821e8c4ceeb4ed904ce808988be9daac886234bb4eed26469c5936fb0"`
Dec 18 00:23:38.432 INFO [stderr]    Compiling openssl v0.10.7
Dec 18 00:23:38.434 INFO [stderr]     Checking tokio-io v0.1.6
Dec 18 00:23:38.435 INFO [stderr]    Compiling syn v0.13.10
Dec 18 00:23:39.897 INFO [stderr]     Checking tokio-reactor v0.1.1
Dec 18 00:23:39.897 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 18 00:23:41.244 INFO [stderr]     Checking tokio-udp v0.1.0
Dec 18 00:23:41.244 INFO [stderr]     Checking tokio-tcp v0.1.0
Dec 18 00:23:42.948 INFO [stderr]     Checking tokio v0.1.6
Dec 18 00:23:46.368 INFO [stderr]     Checking tokio-core v0.1.17
Dec 18 00:23:47.890 INFO [stderr]    Compiling structopt-derive v0.2.8
Dec 18 00:23:48.464 INFO [stderr]     Checking tokio-openssl v0.2.0
Dec 18 00:23:50.529 INFO [stderr]     Checking structopt v0.2.8
Dec 18 00:23:51.011 INFO [stderr]     Checking toy-tokio-queue v0.1.0 (/opt/crater/workdir)
Dec 18 00:23:52.168 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 00:23:52.168 INFO [stderr]  --> src/main.rs:9:1
Dec 18 00:23:52.168 INFO [stderr]   |
Dec 18 00:23:52.168 INFO [stderr] 9 | #[macro_use]
Dec 18 00:23:52.168 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 00:23:52.168 INFO [stderr]   |
Dec 18 00:23:52.168 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:23:52.168 INFO [stderr] 
Dec 18 00:23:52.168 INFO [stderr] warning: unused import: `TcpStream`
Dec 18 00:23:52.168 INFO [stderr]   --> src/main.rs:21:31
Dec 18 00:23:52.168 INFO [stderr]    |
Dec 18 00:23:52.168 INFO [stderr] 21 | use tokio::net::{TcpListener, TcpStream};
Dec 18 00:23:52.168 INFO [stderr]    |                               ^^^^^^^^^
Dec 18 00:23:52.168 INFO [stderr] 
Dec 18 00:23:52.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 00:23:52.316 INFO [stderr]  --> src/main.rs:9:1
Dec 18 00:23:52.316 INFO [stderr]   |
Dec 18 00:23:52.316 INFO [stderr] 9 | #[macro_use]
Dec 18 00:23:52.316 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 00:23:52.316 INFO [stderr]   |
Dec 18 00:23:52.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 00:23:52.316 INFO [stderr] 
Dec 18 00:23:52.316 INFO [stderr] warning: unused import: `TcpStream`
Dec 18 00:23:52.316 INFO [stderr]   --> src/main.rs:21:31
Dec 18 00:23:52.320 INFO [stderr]    |
Dec 18 00:23:52.320 INFO [stderr] 21 | use tokio::net::{TcpListener, TcpStream};
Dec 18 00:23:52.320 INFO [stderr]    |                               ^^^^^^^^^
Dec 18 00:23:52.320 INFO [stderr] 
Dec 18 00:23:52.394 INFO [stderr] warning: method is never used: `open_tls`
Dec 18 00:23:52.394 INFO [stderr]   --> src/connection.rs:34:5
Dec 18 00:23:52.394 INFO [stderr]    |
Dec 18 00:23:52.396 INFO [stderr] 34 |     pub fn open_tls(host: &str, port: u16) -> AMQPResult<Connection> {
Dec 18 00:23:52.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:23:52.396 INFO [stderr]    |
Dec 18 00:23:52.396 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:23:52.396 INFO [stderr] 
Dec 18 00:23:52.396 INFO [stderr] warning: method is never used: `set_frame_max_limit`
Dec 18 00:23:52.396 INFO [stderr]    --> src/connection.rs:171:5
Dec 18 00:23:52.396 INFO [stderr]     |
Dec 18 00:23:52.396 INFO [stderr] 171 |     pub fn set_frame_max_limit(&mut self, frame_max_limit: u32) {
Dec 18 00:23:52.400 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:23:52.400 INFO [stderr] 
Dec 18 00:23:52.668 INFO [stderr] warning: method is never used: `open_tls`
Dec 18 00:23:52.668 INFO [stderr]   --> src/connection.rs:34:5
Dec 18 00:23:52.668 INFO [stderr]    |
Dec 18 00:23:52.668 INFO [stderr] 34 |     pub fn open_tls(host: &str, port: u16) -> AMQPResult<Connection> {
Dec 18 00:23:52.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:23:52.668 INFO [stderr]    |
Dec 18 00:23:52.668 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 00:23:52.668 INFO [stderr] 
Dec 18 00:23:52.668 INFO [stderr] warning: method is never used: `set_frame_max_limit`
Dec 18 00:23:52.668 INFO [stderr]    --> src/connection.rs:171:5
Dec 18 00:23:52.668 INFO [stderr]     |
Dec 18 00:23:52.668 INFO [stderr] 171 |     pub fn set_frame_max_limit(&mut self, frame_max_limit: u32) {
Dec 18 00:23:52.668 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 00:23:52.668 INFO [stderr] 
Dec 18 00:23:52.688 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.37s
Dec 18 00:23:53.452 INFO running `"docker" "inspect" "d621a9b821e8c4ceeb4ed904ce808988be9daac886234bb4eed26469c5936fb0"`
Dec 18 00:23:53.652 INFO running `"docker" "rm" "-f" "d621a9b821e8c4ceeb4ed904ce808988be9daac886234bb4eed26469c5936fb0"`
Dec 18 00:23:53.940 INFO [stdout] d621a9b821e8c4ceeb4ed904ce808988be9daac886234bb4eed26469c5936fb0