Nov 16 06:47:25.331 INFO testing zklapow/duplex against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 06:47:25.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-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"`
Nov 16 06:47:25.828 INFO [stdout] 7e70f6aa9f7814cd262e9b1c4b3a09eb3184f3ffd4ee10ff64299c19db1c50d5
Nov 16 06:47:25.833 INFO running `"docker" "start" "-a" "7e70f6aa9f7814cd262e9b1c4b3a09eb3184f3ffd4ee10ff64299c19db1c50d5"`
Nov 16 06:47:27.431 INFO [stderr] usermod: no changes
Nov 16 06:47:27.626 INFO [stderr]    Compiling libc v0.2.22
Nov 16 06:47:27.626 INFO [stderr]    Compiling cfg-if v0.1.0
Nov 16 06:47:27.626 INFO [stderr]    Compiling byteorder v1.0.0
Nov 16 06:47:27.626 INFO [stderr]    Compiling num-traits v0.1.37
Nov 16 06:47:27.626 INFO [stderr]    Compiling slab v0.3.0
Nov 16 06:47:27.626 INFO [stderr]    Compiling log v0.3.7
Nov 16 06:47:27.626 INFO [stderr]    Compiling lazycell v0.4.0
Nov 16 06:47:27.631 INFO [stderr]    Compiling futures v0.1.13
Nov 16 06:47:28.167 INFO [stderr]    Compiling utf8-ranges v0.1.3
Nov 16 06:47:28.628 INFO [stderr]    Compiling regex-syntax v0.3.9
Nov 16 06:47:29.180 INFO [stderr]    Compiling scoped-tls v0.1.0
Nov 16 06:47:30.459 INFO [stderr]    Compiling strsim v0.6.0
Nov 16 06:47:30.460 INFO [stderr]    Compiling take v0.1.0
Nov 16 06:47:30.995 INFO [stderr]    Compiling vec_map v0.7.0
Nov 16 06:47:31.099 INFO [stderr]    Compiling unicode-segmentation v1.1.0
Nov 16 06:47:31.272 INFO [stderr]    Compiling smallvec v0.2.1
Nov 16 06:47:31.427 INFO [stderr]    Compiling ansi_term v0.9.0
Nov 16 06:47:32.394 INFO [stderr]    Compiling bitflags v0.8.2
Nov 16 06:47:32.457 INFO [stderr]    Compiling iovec v0.1.0
Nov 16 06:47:33.315 INFO [stderr]    Compiling memchr v0.1.11
Nov 16 06:47:33.352 INFO [stderr]    Compiling net2 v0.2.27
Nov 16 06:47:34.431 INFO [stderr]    Compiling rand v0.3.15
Nov 16 06:47:34.435 INFO [stderr]    Compiling term_size v0.3.0
Nov 16 06:47:34.483 INFO [stderr]    Compiling time v0.1.37
Nov 16 06:47:35.443 INFO [stderr]    Compiling atty v0.2.2
Nov 16 06:47:37.417 INFO [stderr]    Compiling num-integer v0.1.34
Nov 16 06:47:37.451 INFO [stderr]    Compiling bytes v0.4.3
Nov 16 06:47:37.501 INFO [stderr]    Compiling aho-corasick v0.5.3
Nov 16 06:47:38.995 INFO [stderr]    Compiling clap v2.23.3
Nov 16 06:47:39.187 INFO [stderr]    Compiling mio v0.6.7
Nov 16 06:47:39.367 INFO [stderr]    Compiling thread-id v2.0.0
Nov 16 06:47:39.743 INFO [stderr]    Compiling num-iter v0.1.33
Nov 16 06:47:45.887 INFO [stderr]    Compiling thread_local v0.2.7
Nov 16 06:47:45.887 INFO [stderr]    Compiling num v0.1.37
Nov 16 06:47:45.963 INFO [stderr]    Compiling tokio-io v0.1.1
Nov 16 06:47:46.036 INFO [stderr]    Compiling tokio-service v0.1.0
Nov 16 06:47:46.440 INFO [stderr]    Compiling chrono v0.3.1
Nov 16 06:47:47.363 INFO [stderr]    Compiling regex v0.1.80
Nov 16 06:47:51.352 INFO [stderr]    Compiling tokio-core v0.1.6
Nov 16 06:47:59.279 INFO [stderr]    Compiling tokio-proto v0.1.1
Nov 16 06:48:07.075 INFO [stderr]    Compiling env_logger v0.3.5
Nov 16 06:48:24.803 INFO [stderr]    Compiling duplex v0.1.0 (/source)
Nov 16 06:48:24.983 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 16 06:48:24.983 INFO [stderr]  --> src/proxy.rs:4:5
Nov 16 06:48:24.983 INFO [stderr]   |
Nov 16 06:48:24.983 INFO [stderr] 4 | use std::cell::RefCell;
Nov 16 06:48:24.983 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 06:48:24.983 INFO [stderr]   |
Nov 16 06:48:24.983 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 06:48:24.983 INFO [stderr] 
Nov 16 06:48:24.983 INFO [stderr] warning: unused import: `Shutdown`
Nov 16 06:48:24.983 INFO [stderr]  --> src/proxy.rs:5:16
Nov 16 06:48:24.983 INFO [stderr]   |
Nov 16 06:48:24.983 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Nov 16 06:48:24.983 INFO [stderr]   |                ^^^^^^^^
Nov 16 06:48:24.983 INFO [stderr] 
Nov 16 06:48:24.983 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 16 06:48:24.983 INFO [stderr]  --> src/proxy.rs:9:27
Nov 16 06:48:24.983 INFO [stderr]   |
Nov 16 06:48:24.983 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Nov 16 06:48:24.983 INFO [stderr]   |                           ^^^^^^^^^^
Nov 16 06:48:24.983 INFO [stderr] 
Nov 16 06:48:24.983 INFO [stderr] warning: unused import: `shutdown`
Nov 16 06:48:24.983 INFO [stderr]   --> src/proxy.rs:10:26
Nov 16 06:48:24.983 INFO [stderr]    |
Nov 16 06:48:24.983 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Nov 16 06:48:24.983 INFO [stderr]    |                          ^^^^^^^^
Nov 16 06:48:24.983 INFO [stderr] 
Nov 16 06:48:24.995 INFO [stderr] warning: unused import: `std::io`
Nov 16 06:48:24.995 INFO [stderr]   --> src/main.rs:16:5
Nov 16 06:48:24.995 INFO [stderr]    |
Nov 16 06:48:24.995 INFO [stderr] 16 | use std::io;
Nov 16 06:48:24.995 INFO [stderr]    |     ^^^^^^^
Nov 16 06:48:24.995 INFO [stderr] 
Nov 16 06:48:25.087 INFO [stderr] warning: unused variable: `res`
Nov 16 06:48:25.087 INFO [stderr]   --> src/main.rs:43:9
Nov 16 06:48:25.087 INFO [stderr]    |
Nov 16 06:48:25.087 INFO [stderr] 43 |     let res = match matches.subcommand() {
Nov 16 06:48:25.087 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Nov 16 06:48:25.087 INFO [stderr]    |
Nov 16 06:48:25.087 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 06:48:25.087 INFO [stderr] 
Nov 16 06:48:27.796 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
Nov 16 06:48:27.811 INFO [stderr] su: No module specific data is present
Nov 16 06:48:28.477 INFO running `"docker" "inspect" "7e70f6aa9f7814cd262e9b1c4b3a09eb3184f3ffd4ee10ff64299c19db1c50d5"`
Nov 16 06:48:28.769 INFO running `"docker" "rm" "-f" "7e70f6aa9f7814cd262e9b1c4b3a09eb3184f3ffd4ee10ff64299c19db1c50d5"`
Nov 16 06:48:29.113 INFO [stdout] 7e70f6aa9f7814cd262e9b1c4b3a09eb3184f3ffd4ee10ff64299c19db1c50d5
Nov 16 06:48:29.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen --no-run" "-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"`
Nov 16 06:48:29.595 INFO [stdout] ea0d924e6f54cef8958ac4fcbd1c827b179779eb3baab52a3002e6641d718635
Nov 16 06:48:29.598 INFO running `"docker" "start" "-a" "ea0d924e6f54cef8958ac4fcbd1c827b179779eb3baab52a3002e6641d718635"`
Nov 16 06:48:30.703 INFO [stderr] usermod: no changes
Nov 16 06:48:30.851 INFO [stderr]    Compiling duplex v0.1.0 (/source)
Nov 16 06:48:31.023 INFO [stderr] warning: unused import: `std::cell::RefCell`
Nov 16 06:48:31.023 INFO [stderr]  --> src/proxy.rs:4:5
Nov 16 06:48:31.023 INFO [stderr]   |
Nov 16 06:48:31.023 INFO [stderr] 4 | use std::cell::RefCell;
Nov 16 06:48:31.023 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 06:48:31.023 INFO [stderr]   |
Nov 16 06:48:31.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 06:48:31.023 INFO [stderr] 
Nov 16 06:48:31.023 INFO [stderr] warning: unused import: `Shutdown`
Nov 16 06:48:31.023 INFO [stderr]  --> src/proxy.rs:5:16
Nov 16 06:48:31.023 INFO [stderr]   |
Nov 16 06:48:31.023 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Nov 16 06:48:31.023 INFO [stderr]   |                ^^^^^^^^
Nov 16 06:48:31.023 INFO [stderr] 
Nov 16 06:48:31.023 INFO [stderr] warning: unused import: `AsyncWrite`
Nov 16 06:48:31.023 INFO [stderr]  --> src/proxy.rs:9:27
Nov 16 06:48:31.023 INFO [stderr]   |
Nov 16 06:48:31.023 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Nov 16 06:48:31.023 INFO [stderr]   |                           ^^^^^^^^^^
Nov 16 06:48:31.023 INFO [stderr] 
Nov 16 06:48:31.023 INFO [stderr] warning: unused import: `shutdown`
Nov 16 06:48:31.023 INFO [stderr]   --> src/proxy.rs:10:26
Nov 16 06:48:31.023 INFO [stderr]    |
Nov 16 06:48:31.023 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Nov 16 06:48:31.024 INFO [stderr]    |                          ^^^^^^^^
Nov 16 06:48:31.024 INFO [stderr] 
Nov 16 06:48:31.024 INFO [stderr] warning: unused import: `std::io`
Nov 16 06:48:31.024 INFO [stderr]   --> src/main.rs:16:5
Nov 16 06:48:31.024 INFO [stderr]    |
Nov 16 06:48:31.024 INFO [stderr] 16 | use std::io;
Nov 16 06:48:31.024 INFO [stderr]    |     ^^^^^^^
Nov 16 06:48:31.024 INFO [stderr] 
Nov 16 06:48:31.129 INFO [stderr] warning: unused variable: `res`
Nov 16 06:48:31.129 INFO [stderr]   --> src/main.rs:43:9
Nov 16 06:48:31.129 INFO [stderr]    |
Nov 16 06:48:31.129 INFO [stderr] 43 |     let res = match matches.subcommand() {
Nov 16 06:48:31.129 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Nov 16 06:48:31.129 INFO [stderr]    |
Nov 16 06:48:31.129 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 16 06:48:31.129 INFO [stderr] 
Nov 16 06:48:31.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 16 06:48:31.654 INFO [stderr] su: No module specific data is present
Nov 16 06:48:32.687 INFO running `"docker" "inspect" "ea0d924e6f54cef8958ac4fcbd1c827b179779eb3baab52a3002e6641d718635"`
Nov 16 06:48:33.071 INFO running `"docker" "rm" "-f" "ea0d924e6f54cef8958ac4fcbd1c827b179779eb3baab52a3002e6641d718635"`
Nov 16 06:48:33.389 INFO [stdout] ea0d924e6f54cef8958ac4fcbd1c827b179779eb3baab52a3002e6641d718635
Nov 16 06:48:33.397 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt test --frozen" "-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"`
Nov 16 06:48:33.972 INFO [stdout] 9f37b08edb151f75ceb95c97eee0dcc53c9cd7b13317a1a0f5b233b1ec9b93c3
Nov 16 06:48:33.975 INFO running `"docker" "start" "-a" "9f37b08edb151f75ceb95c97eee0dcc53c9cd7b13317a1a0f5b233b1ec9b93c3"`
Nov 16 06:48:35.351 INFO [stderr] usermod: no changes
Nov 16 06:48:35.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 16 06:48:35.495 INFO [stderr]      Running /target/debug/deps/duplex-6deac4a0730fc03d
Nov 16 06:48:35.499 INFO [stdout] 
Nov 16 06:48:35.499 INFO [stdout] running 0 tests
Nov 16 06:48:35.499 INFO [stdout] 
Nov 16 06:48:35.499 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 06:48:35.499 INFO [stdout] 
Nov 16 06:48:35.503 INFO [stderr] su: No module specific data is present
Nov 16 06:48:36.381 INFO running `"docker" "inspect" "9f37b08edb151f75ceb95c97eee0dcc53c9cd7b13317a1a0f5b233b1ec9b93c3"`
Nov 16 06:48:36.600 INFO running `"docker" "rm" "-f" "9f37b08edb151f75ceb95c97eee0dcc53c9cd7b13317a1a0f5b233b1ec9b93c3"`
Nov 16 06:48:36.846 INFO [stdout] 9f37b08edb151f75ceb95c97eee0dcc53c9cd7b13317a1a0f5b233b1ec9b93c3