Dec 19 04:34:30.713 INFO checking zklapow/duplex against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:34:30.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/zklapow/duplex:/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 04:34:31.230 INFO [stdout] d3c445328fd432ea4564e33ab308b1f6164a48d8afae55cf4196d7d6888db596
Dec 19 04:34:31.232 INFO running `"docker" "start" "-a" "d3c445328fd432ea4564e33ab308b1f6164a48d8afae55cf4196d7d6888db596"`
Dec 19 04:34:32.970 INFO [stderr]     Checking cfg-if v0.1.0
Dec 19 04:34:32.970 INFO [stderr]     Checking num-traits v0.1.37
Dec 19 04:34:32.970 INFO [stderr]     Checking byteorder v1.0.0
Dec 19 04:34:32.972 INFO [stderr]     Checking log v0.3.7
Dec 19 04:34:32.973 INFO [stderr]     Checking futures v0.1.13
Dec 19 04:34:32.983 INFO [stderr]     Checking lazycell v0.4.0
Dec 19 04:34:32.983 INFO [stderr]     Checking utf8-ranges v0.1.3
Dec 19 04:34:32.983 INFO [stderr]     Checking regex-syntax v0.3.9
Dec 19 04:34:33.390 INFO [stderr]     Checking ansi_term v0.9.0
Dec 19 04:34:33.804 INFO [stderr]     Checking vec_map v0.7.0
Dec 19 04:34:33.900 INFO [stderr]     Checking bitflags v0.8.2
Dec 19 04:34:34.124 INFO [stderr]     Checking strsim v0.6.0
Dec 19 04:34:34.333 INFO [stderr]     Checking unicode-segmentation v1.1.0
Dec 19 04:34:34.833 INFO [stderr]     Checking unicode-width v0.1.4
Dec 19 04:34:34.892 INFO [stderr]     Checking iovec v0.1.0
Dec 19 04:34:35.501 INFO [stderr]     Checking memchr v0.1.11
Dec 19 04:34:35.748 INFO [stderr]     Checking term_size v0.3.0
Dec 19 04:34:35.816 INFO [stderr]     Checking atty v0.2.2
Dec 19 04:34:35.888 INFO [stderr]     Checking time v0.1.37
Dec 19 04:34:36.440 INFO [stderr]     Checking rand v0.3.15
Dec 19 04:34:36.502 INFO [stderr]     Checking net2 v0.2.27
Dec 19 04:34:36.541 INFO [stderr]     Checking bytes v0.4.3
Dec 19 04:34:37.728 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 19 04:34:37.932 INFO [stderr]     Checking clap v2.23.3
Dec 19 04:34:39.076 INFO [stderr]     Checking num-integer v0.1.34
Dec 19 04:34:40.064 INFO [stderr]     Checking thread-id v2.0.0
Dec 19 04:34:40.706 INFO [stderr]     Checking mio v0.6.7
Dec 19 04:34:40.757 INFO [stderr]     Checking thread_local v0.2.7
Dec 19 04:34:41.441 INFO [stderr]     Checking num-iter v0.1.33
Dec 19 04:34:42.449 INFO [stderr]     Checking num v0.1.37
Dec 19 04:34:42.449 INFO [stderr]     Checking regex v0.1.80
Dec 19 04:34:42.874 INFO [stderr]     Checking chrono v0.3.1
Dec 19 04:34:44.074 INFO [stderr]     Checking tokio-io v0.1.1
Dec 19 04:34:44.077 INFO [stderr]     Checking tokio-service v0.1.0
Dec 19 04:34:47.051 INFO [stderr]     Checking tokio-core v0.1.6
Dec 19 04:34:48.500 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 04:34:49.464 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 04:34:53.318 INFO [stderr]     Checking duplex v0.1.0 (/opt/crater/workdir)
Dec 19 04:34:53.572 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 19 04:34:53.572 INFO [stderr]  --> src/proxy.rs:4:5
Dec 19 04:34:53.573 INFO [stderr]   |
Dec 19 04:34:53.573 INFO [stderr] 4 | use std::cell::RefCell;
Dec 19 04:34:53.573 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 04:34:53.573 INFO [stderr]   |
Dec 19 04:34:53.574 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:34:53.574 INFO [stderr] 
Dec 19 04:34:53.574 INFO [stderr] warning: unused import: `Shutdown`
Dec 19 04:34:53.574 INFO [stderr]  --> src/proxy.rs:5:16
Dec 19 04:34:53.575 INFO [stderr]   |
Dec 19 04:34:53.575 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Dec 19 04:34:53.575 INFO [stderr]   |                ^^^^^^^^
Dec 19 04:34:53.575 INFO [stderr] 
Dec 19 04:34:53.575 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 19 04:34:53.575 INFO [stderr]  --> src/proxy.rs:9:27
Dec 19 04:34:53.575 INFO [stderr]   |
Dec 19 04:34:53.575 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Dec 19 04:34:53.575 INFO [stderr]   |                           ^^^^^^^^^^
Dec 19 04:34:53.575 INFO [stderr] 
Dec 19 04:34:53.575 INFO [stderr] warning: unused import: `shutdown`
Dec 19 04:34:53.576 INFO [stderr]   --> src/proxy.rs:10:26
Dec 19 04:34:53.576 INFO [stderr]    |
Dec 19 04:34:53.576 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Dec 19 04:34:53.576 INFO [stderr]    |                          ^^^^^^^^
Dec 19 04:34:53.576 INFO [stderr] 
Dec 19 04:34:53.576 INFO [stderr] warning: unused import: `std::io`
Dec 19 04:34:53.576 INFO [stderr]   --> src/main.rs:16:5
Dec 19 04:34:53.576 INFO [stderr]    |
Dec 19 04:34:53.576 INFO [stderr] 16 | use std::io;
Dec 19 04:34:53.576 INFO [stderr]    |     ^^^^^^^
Dec 19 04:34:53.576 INFO [stderr] 
Dec 19 04:34:53.597 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 19 04:34:53.597 INFO [stderr]  --> src/proxy.rs:4:5
Dec 19 04:34:53.597 INFO [stderr]   |
Dec 19 04:34:53.597 INFO [stderr] 4 | use std::cell::RefCell;
Dec 19 04:34:53.597 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 19 04:34:53.597 INFO [stderr]   |
Dec 19 04:34:53.597 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:34:53.597 INFO [stderr] 
Dec 19 04:34:53.597 INFO [stderr] warning: unused import: `Shutdown`
Dec 19 04:34:53.597 INFO [stderr]  --> src/proxy.rs:5:16
Dec 19 04:34:53.597 INFO [stderr]   |
Dec 19 04:34:53.597 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Dec 19 04:34:53.597 INFO [stderr]   |                ^^^^^^^^
Dec 19 04:34:53.597 INFO [stderr] 
Dec 19 04:34:53.597 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 19 04:34:53.597 INFO [stderr]  --> src/proxy.rs:9:27
Dec 19 04:34:53.597 INFO [stderr]   |
Dec 19 04:34:53.597 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Dec 19 04:34:53.597 INFO [stderr]   |                           ^^^^^^^^^^
Dec 19 04:34:53.597 INFO [stderr] 
Dec 19 04:34:53.597 INFO [stderr] warning: unused import: `shutdown`
Dec 19 04:34:53.597 INFO [stderr]   --> src/proxy.rs:10:26
Dec 19 04:34:53.597 INFO [stderr]    |
Dec 19 04:34:53.597 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Dec 19 04:34:53.597 INFO [stderr]    |                          ^^^^^^^^
Dec 19 04:34:53.597 INFO [stderr] 
Dec 19 04:34:53.597 INFO [stderr] warning: unused import: `std::io`
Dec 19 04:34:53.597 INFO [stderr]   --> src/main.rs:16:5
Dec 19 04:34:53.597 INFO [stderr]    |
Dec 19 04:34:53.597 INFO [stderr] 16 | use std::io;
Dec 19 04:34:53.597 INFO [stderr]    |     ^^^^^^^
Dec 19 04:34:53.597 INFO [stderr] 
Dec 19 04:34:53.736 INFO [stderr] warning: unused variable: `res`
Dec 19 04:34:53.736 INFO [stderr]   --> src/main.rs:43:9
Dec 19 04:34:53.736 INFO [stderr]    |
Dec 19 04:34:53.737 INFO [stderr] 43 |     let res = match matches.subcommand() {
Dec 19 04:34:53.737 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 19 04:34:53.737 INFO [stderr]    |
Dec 19 04:34:53.737 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 04:34:53.737 INFO [stderr] 
Dec 19 04:34:53.764 INFO [stderr] warning: unused variable: `res`
Dec 19 04:34:53.764 INFO [stderr]   --> src/main.rs:43:9
Dec 19 04:34:53.764 INFO [stderr]    |
Dec 19 04:34:53.764 INFO [stderr] 43 |     let res = match matches.subcommand() {
Dec 19 04:34:53.764 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 19 04:34:53.764 INFO [stderr]    |
Dec 19 04:34:53.764 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 04:34:53.764 INFO [stderr] 
Dec 19 04:34:53.896 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.05s
Dec 19 04:34:54.790 INFO running `"docker" "inspect" "d3c445328fd432ea4564e33ab308b1f6164a48d8afae55cf4196d7d6888db596"`
Dec 19 04:34:55.056 INFO running `"docker" "rm" "-f" "d3c445328fd432ea4564e33ab308b1f6164a48d8afae55cf4196d7d6888db596"`
Dec 19 04:34:55.380 INFO [stdout] d3c445328fd432ea4564e33ab308b1f6164a48d8afae55cf4196d7d6888db596