Dec 12 19:28:38.373 INFO testing zklapow/duplex against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 19:28:38.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 19:28:38.863 INFO [stdout] 144e28201e9239c42650662c6ab0eceb4988b6d914c070e778dc03f46495dab2
Dec 12 19:28:38.951 INFO running `"docker" "start" "-a" "144e28201e9239c42650662c6ab0eceb4988b6d914c070e778dc03f46495dab2"`
Dec 12 19:28:40.359 INFO [stderr] usermod: no changes
Dec 12 19:28:40.531 INFO [stderr]    Compiling libc v0.2.22
Dec 12 19:28:40.531 INFO [stderr]    Compiling cfg-if v0.1.0
Dec 12 19:28:40.531 INFO [stderr]    Compiling num-traits v0.1.37
Dec 12 19:28:40.531 INFO [stderr]    Compiling byteorder v1.0.0
Dec 12 19:28:40.531 INFO [stderr]    Compiling lazycell v0.4.0
Dec 12 19:28:40.531 INFO [stderr]    Compiling slab v0.3.0
Dec 12 19:28:40.539 INFO [stderr]    Compiling log v0.3.7
Dec 12 19:28:40.540 INFO [stderr]    Compiling futures v0.1.13
Dec 12 19:28:40.935 INFO [stderr]    Compiling scoped-tls v0.1.0
Dec 12 19:28:41.103 INFO [stderr]    Compiling take v0.1.0
Dec 12 19:28:42.294 INFO [stderr]    Compiling bitflags v0.8.2
Dec 12 19:28:42.295 INFO [stderr]    Compiling vec_map v0.7.0
Dec 12 19:28:42.349 INFO [stderr]    Compiling unicode-segmentation v1.1.0
Dec 12 19:28:42.351 INFO [stderr]    Compiling strsim v0.6.0
Dec 12 19:28:43.027 INFO [stderr]    Compiling smallvec v0.2.1
Dec 12 19:28:44.704 INFO [stderr]    Compiling iovec v0.1.0
Dec 12 19:28:44.704 INFO [stderr]    Compiling net2 v0.2.27
Dec 12 19:28:44.704 INFO [stderr]    Compiling thread-id v2.0.0
Dec 12 19:28:44.705 INFO [stderr]    Compiling memchr v0.1.11
Dec 12 19:28:45.427 INFO [stderr]    Compiling atty v0.2.2
Dec 12 19:28:45.736 INFO [stderr]    Compiling rand v0.3.15
Dec 12 19:28:47.941 INFO [stderr]    Compiling term_size v0.3.0
Dec 12 19:28:48.090 INFO [stderr]    Compiling time v0.1.37
Dec 12 19:28:48.108 INFO [stderr]    Compiling thread_local v0.2.7
Dec 12 19:28:48.124 INFO [stderr]    Compiling bytes v0.4.3
Dec 12 19:28:48.330 INFO [stderr]    Compiling aho-corasick v0.5.3
Dec 12 19:28:49.043 INFO [stderr]    Compiling num-integer v0.1.34
Dec 12 19:28:50.019 INFO [stderr]    Compiling clap v2.23.3
Dec 12 19:28:51.697 INFO [stderr]    Compiling num-iter v0.1.33
Dec 12 19:28:51.835 INFO [stderr]    Compiling mio v0.6.7
Dec 12 19:28:53.103 INFO [stderr]    Compiling num v0.1.37
Dec 12 19:28:55.856 INFO [stderr]    Compiling regex v0.1.80
Dec 12 19:28:58.256 INFO [stderr]    Compiling chrono v0.3.1
Dec 12 19:29:00.712 INFO [stderr]    Compiling tokio-io v0.1.1
Dec 12 19:29:00.712 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 12 19:29:05.307 INFO [stderr]    Compiling tokio-core v0.1.6
Dec 12 19:29:17.182 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 12 19:29:19.239 INFO [stderr]    Compiling env_logger v0.3.5
Dec 12 19:29:34.839 INFO [stderr]    Compiling duplex v0.1.0 (/source)
Dec 12 19:29:35.031 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 19:29:35.031 INFO [stderr]  --> src/proxy.rs:4:5
Dec 12 19:29:35.031 INFO [stderr]   |
Dec 12 19:29:35.031 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 19:29:35.031 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:29:35.031 INFO [stderr]   |
Dec 12 19:29:35.031 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:29:35.031 INFO [stderr] 
Dec 12 19:29:35.031 INFO [stderr] warning: unused import: `Shutdown`
Dec 12 19:29:35.031 INFO [stderr]  --> src/proxy.rs:5:16
Dec 12 19:29:35.031 INFO [stderr]   |
Dec 12 19:29:35.031 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Dec 12 19:29:35.031 INFO [stderr]   |                ^^^^^^^^
Dec 12 19:29:35.031 INFO [stderr] 
Dec 12 19:29:35.031 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 12 19:29:35.031 INFO [stderr]  --> src/proxy.rs:9:27
Dec 12 19:29:35.031 INFO [stderr]   |
Dec 12 19:29:35.031 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Dec 12 19:29:35.031 INFO [stderr]   |                           ^^^^^^^^^^
Dec 12 19:29:35.031 INFO [stderr] 
Dec 12 19:29:35.031 INFO [stderr] warning: unused import: `shutdown`
Dec 12 19:29:35.031 INFO [stderr]   --> src/proxy.rs:10:26
Dec 12 19:29:35.031 INFO [stderr]    |
Dec 12 19:29:35.031 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Dec 12 19:29:35.031 INFO [stderr]    |                          ^^^^^^^^
Dec 12 19:29:35.031 INFO [stderr] 
Dec 12 19:29:35.031 INFO [stderr] warning: unused import: `std::io`
Dec 12 19:29:35.031 INFO [stderr]   --> src/main.rs:16:5
Dec 12 19:29:35.031 INFO [stderr]    |
Dec 12 19:29:35.031 INFO [stderr] 16 | use std::io;
Dec 12 19:29:35.031 INFO [stderr]    |     ^^^^^^^
Dec 12 19:29:35.031 INFO [stderr] 
Dec 12 19:29:35.112 INFO [stderr] warning: unused variable: `res`
Dec 12 19:29:35.112 INFO [stderr]   --> src/main.rs:43:9
Dec 12 19:29:35.112 INFO [stderr]    |
Dec 12 19:29:35.112 INFO [stderr] 43 |     let res = match matches.subcommand() {
Dec 12 19:29:35.112 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 12 19:29:35.112 INFO [stderr]    |
Dec 12 19:29:35.112 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:29:35.112 INFO [stderr] 
Dec 12 19:29:37.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.55s
Dec 12 19:29:37.935 INFO [stderr] su: No module specific data is present
Dec 12 19:29:38.827 INFO running `"docker" "inspect" "144e28201e9239c42650662c6ab0eceb4988b6d914c070e778dc03f46495dab2"`
Dec 12 19:29:39.147 INFO running `"docker" "rm" "-f" "144e28201e9239c42650662c6ab0eceb4988b6d914c070e778dc03f46495dab2"`
Dec 12 19:29:39.487 INFO [stdout] 144e28201e9239c42650662c6ab0eceb4988b6d914c070e778dc03f46495dab2
Dec 12 19:29:39.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 19:29:39.925 INFO [stdout] e03fec331355303e272a47a58f884f2232d4d8a555c1f33fb08050079e283544
Dec 12 19:29:39.927 INFO running `"docker" "start" "-a" "e03fec331355303e272a47a58f884f2232d4d8a555c1f33fb08050079e283544"`
Dec 12 19:29:42.454 INFO [stderr] usermod: no changes
Dec 12 19:29:42.671 INFO [stderr]    Compiling duplex v0.1.0 (/source)
Dec 12 19:29:42.889 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 12 19:29:42.889 INFO [stderr]  --> src/proxy.rs:4:5
Dec 12 19:29:42.889 INFO [stderr]   |
Dec 12 19:29:42.889 INFO [stderr] 4 | use std::cell::RefCell;
Dec 12 19:29:42.889 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 12 19:29:42.889 INFO [stderr]   |
Dec 12 19:29:42.889 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 19:29:42.889 INFO [stderr] 
Dec 12 19:29:42.889 INFO [stderr] warning: unused import: `Shutdown`
Dec 12 19:29:42.889 INFO [stderr]  --> src/proxy.rs:5:16
Dec 12 19:29:42.889 INFO [stderr]   |
Dec 12 19:29:42.889 INFO [stderr] 5 | use std::net::{Shutdown, SocketAddr};
Dec 12 19:29:42.889 INFO [stderr]   |                ^^^^^^^^
Dec 12 19:29:42.889 INFO [stderr] 
Dec 12 19:29:42.889 INFO [stderr] warning: unused import: `AsyncWrite`
Dec 12 19:29:42.889 INFO [stderr]  --> src/proxy.rs:9:27
Dec 12 19:29:42.889 INFO [stderr]   |
Dec 12 19:29:42.889 INFO [stderr] 9 | use tokio_io::{AsyncRead, AsyncWrite};
Dec 12 19:29:42.889 INFO [stderr]   |                           ^^^^^^^^^^
Dec 12 19:29:42.889 INFO [stderr] 
Dec 12 19:29:42.889 INFO [stderr] warning: unused import: `shutdown`
Dec 12 19:29:42.889 INFO [stderr]   --> src/proxy.rs:10:26
Dec 12 19:29:42.889 INFO [stderr]    |
Dec 12 19:29:42.889 INFO [stderr] 10 | use tokio_io::io::{copy, shutdown};
Dec 12 19:29:42.889 INFO [stderr]    |                          ^^^^^^^^
Dec 12 19:29:42.889 INFO [stderr] 
Dec 12 19:29:42.889 INFO [stderr] warning: unused import: `std::io`
Dec 12 19:29:42.889 INFO [stderr]   --> src/main.rs:16:5
Dec 12 19:29:42.889 INFO [stderr]    |
Dec 12 19:29:42.889 INFO [stderr] 16 | use std::io;
Dec 12 19:29:42.889 INFO [stderr]    |     ^^^^^^^
Dec 12 19:29:42.889 INFO [stderr] 
Dec 12 19:29:42.977 INFO [stderr] warning: unused variable: `res`
Dec 12 19:29:42.977 INFO [stderr]   --> src/main.rs:43:9
Dec 12 19:29:42.977 INFO [stderr]    |
Dec 12 19:29:42.977 INFO [stderr] 43 |     let res = match matches.subcommand() {
Dec 12 19:29:42.977 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 12 19:29:42.977 INFO [stderr]    |
Dec 12 19:29:42.977 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 19:29:42.977 INFO [stderr] 
Dec 12 19:29:43.505 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 12 19:29:43.518 INFO [stderr] su: No module specific data is present
Dec 12 19:29:45.285 INFO running `"docker" "inspect" "e03fec331355303e272a47a58f884f2232d4d8a555c1f33fb08050079e283544"`
Dec 12 19:29:45.585 INFO running `"docker" "rm" "-f" "e03fec331355303e272a47a58f884f2232d4d8a555c1f33fb08050079e283544"`
Dec 12 19:29:45.868 INFO [stdout] e03fec331355303e272a47a58f884f2232d4d8a555c1f33fb08050079e283544
Dec 12 19:29:45.875 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 12 19:29:46.416 INFO [stdout] 6fb5687687103709909e3ecdefb9546d70c71581c318d60fb2db3cc0a9d54b4a
Dec 12 19:29:46.418 INFO running `"docker" "start" "-a" "6fb5687687103709909e3ecdefb9546d70c71581c318d60fb2db3cc0a9d54b4a"`
Dec 12 19:29:48.931 INFO [stderr] usermod: no changes
Dec 12 19:29:49.104 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 12 19:29:49.118 INFO [stderr]      Running /target/debug/deps/duplex-349016f926bc29f5
Dec 12 19:29:49.120 INFO [stdout] 
Dec 12 19:29:49.120 INFO [stdout] running 0 tests
Dec 12 19:29:49.120 INFO [stdout] 
Dec 12 19:29:49.120 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 19:29:49.120 INFO [stdout] 
Dec 12 19:29:49.125 INFO [stderr] su: No module specific data is present
Dec 12 19:29:50.740 INFO running `"docker" "inspect" "6fb5687687103709909e3ecdefb9546d70c71581c318d60fb2db3cc0a9d54b4a"`
Dec 12 19:29:51.084 INFO running `"docker" "rm" "-f" "6fb5687687103709909e3ecdefb9546d70c71581c318d60fb2db3cc0a9d54b4a"`
Dec 12 19:29:51.447 INFO [stdout] 6fb5687687103709909e3ecdefb9546d70c71581c318d60fb2db3cc0a9d54b4a