Dec 14 05:36:58.746 INFO testing Swoorup/rtasks against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 05:36:58.746 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:36:59.218 INFO [stdout] b955514e91e758b7afffa5a3cfe4ba9d4c2d178a83bfe1df6d6f18fc21e9dfe6
Dec 14 05:36:59.220 INFO running `"docker" "start" "-a" "b955514e91e758b7afffa5a3cfe4ba9d4c2d178a83bfe1df6d6f18fc21e9dfe6"`
Dec 14 05:36:59.728 INFO [stderr] usermod: no changes
Dec 14 05:36:59.892 INFO [stderr]    Compiling futures v0.1.25
Dec 14 05:37:04.092 INFO [stderr]    Compiling tokio-io v0.1.9
Dec 14 05:37:04.096 INFO [stderr]    Compiling tokio-executor v0.1.5
Dec 14 05:37:04.098 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 14 05:37:04.099 INFO [stderr]    Compiling want v0.0.6
Dec 14 05:37:06.359 INFO [stderr]    Compiling tokio-threadpool v0.1.7
Dec 14 05:37:06.375 INFO [stderr]    Compiling tokio-timer v0.2.7
Dec 14 05:37:06.375 INFO [stderr]    Compiling tokio-current-thread v0.1.3
Dec 14 05:37:07.731 INFO [stderr]    Compiling tokio-codec v0.1.1
Dec 14 05:37:07.731 INFO [stderr]    Compiling tokio-reactor v0.1.6
Dec 14 05:37:07.731 INFO [stderr]    Compiling tokio-async-await v0.1.4
Dec 14 05:37:07.731 INFO [stderr]    Compiling h2 v0.1.12
Dec 14 05:37:13.543 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 14 05:37:17.529 INFO [stderr]    Compiling tokio-uds v0.2.2
Dec 14 05:37:17.529 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 14 05:37:18.157 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 14 05:37:24.495 INFO [stderr]    Compiling tokio v0.1.11
Dec 14 05:37:29.027 INFO [stderr]    Compiling hyper v0.12.11
Dec 14 05:37:37.287 INFO [stderr]    Compiling ctr_test v0.1.0 (/source)
Dec 14 05:37:41.755 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:37:41.755 INFO [stderr]   --> src/chat.rs:64:13
Dec 14 05:37:41.755 INFO [stderr]    |
Dec 14 05:37:41.755 INFO [stderr] 64 |             await!(lines_tx.send_async(line));
Dec 14 05:37:41.755 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:37:41.771 INFO [stderr]    |
Dec 14 05:37:41.771 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 05:37:41.771 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:37:41.771 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 05:37:41.771 INFO [stderr] 
Dec 14 05:37:45.690 INFO [stderr] warning: unreachable expression
Dec 14 05:37:45.690 INFO [stderr]   --> src/echo_client.rs:43:5
Dec 14 05:37:45.690 INFO [stderr]    |
Dec 14 05:37:45.691 INFO [stderr] 43 |     Ok(())
Dec 14 05:37:45.691 INFO [stderr]    |     ^^^^^^
Dec 14 05:37:45.691 INFO [stderr]    |
Dec 14 05:37:45.691 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 05:37:45.691 INFO [stderr] 
Dec 14 05:37:45.775 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:37:45.775 INFO [stderr]   --> src/echo_client.rs:30:13
Dec 14 05:37:45.775 INFO [stderr]    |
Dec 14 05:37:45.775 INFO [stderr] 30 |         let mut input = input.replace("\n", "\0");
Dec 14 05:37:45.775 INFO [stderr]    |             ----^^^^^
Dec 14 05:37:45.775 INFO [stderr]    |             |
Dec 14 05:37:45.775 INFO [stderr]    |             help: remove this `mut`
Dec 14 05:37:45.795 INFO [stderr]    |
Dec 14 05:37:45.804 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:37:45.804 INFO [stderr] 
Dec 14 05:37:56.724 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 56.97s
Dec 14 05:37:56.735 INFO [stderr] su: No module specific data is present
Dec 14 05:37:58.472 INFO running `"docker" "inspect" "b955514e91e758b7afffa5a3cfe4ba9d4c2d178a83bfe1df6d6f18fc21e9dfe6"`
Dec 14 05:37:58.891 INFO running `"docker" "rm" "-f" "b955514e91e758b7afffa5a3cfe4ba9d4c2d178a83bfe1df6d6f18fc21e9dfe6"`
Dec 14 05:37:59.283 INFO [stdout] b955514e91e758b7afffa5a3cfe4ba9d4c2d178a83bfe1df6d6f18fc21e9dfe6
Dec 14 05:37:59.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:37:59.788 INFO [stdout] 99f4125237feedeb4726c5702aae270577b7d9d55707f85609a5e8d67dd63c39
Dec 14 05:37:59.790 INFO running `"docker" "start" "-a" "99f4125237feedeb4726c5702aae270577b7d9d55707f85609a5e8d67dd63c39"`
Dec 14 05:38:02.086 INFO [stderr] usermod: no changes
Dec 14 05:38:02.263 INFO [stderr]    Compiling ctr_test v0.1.0 (/source)
Dec 14 05:38:08.499 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:38:08.499 INFO [stderr]   --> src/chat.rs:64:13
Dec 14 05:38:08.499 INFO [stderr]    |
Dec 14 05:38:08.499 INFO [stderr] 64 |             await!(lines_tx.send_async(line));
Dec 14 05:38:08.499 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:38:08.499 INFO [stderr]    |
Dec 14 05:38:08.499 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 05:38:08.499 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:38:08.499 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 05:38:08.499 INFO [stderr] 
Dec 14 05:38:10.211 INFO [stderr] warning: unreachable expression
Dec 14 05:38:10.211 INFO [stderr]   --> src/echo_client.rs:43:5
Dec 14 05:38:10.211 INFO [stderr]    |
Dec 14 05:38:10.211 INFO [stderr] 43 |     Ok(())
Dec 14 05:38:10.211 INFO [stderr]    |     ^^^^^^
Dec 14 05:38:10.211 INFO [stderr]    |
Dec 14 05:38:10.211 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 14 05:38:10.211 INFO [stderr] 
Dec 14 05:38:10.291 INFO [stderr] warning: variable does not need to be mutable
Dec 14 05:38:10.291 INFO [stderr]   --> src/echo_client.rs:30:13
Dec 14 05:38:10.291 INFO [stderr]    |
Dec 14 05:38:10.291 INFO [stderr] 30 |         let mut input = input.replace("\n", "\0");
Dec 14 05:38:10.291 INFO [stderr]    |             ----^^^^^
Dec 14 05:38:10.291 INFO [stderr]    |             |
Dec 14 05:38:10.291 INFO [stderr]    |             help: remove this `mut`
Dec 14 05:38:10.291 INFO [stderr]    |
Dec 14 05:38:10.291 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 05:38:10.291 INFO [stderr] 
Dec 14 05:38:11.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.93s
Dec 14 05:38:11.059 INFO [stderr] su: No module specific data is present
Dec 14 05:38:11.739 INFO running `"docker" "inspect" "99f4125237feedeb4726c5702aae270577b7d9d55707f85609a5e8d67dd63c39"`
Dec 14 05:38:11.989 INFO running `"docker" "rm" "-f" "99f4125237feedeb4726c5702aae270577b7d9d55707f85609a5e8d67dd63c39"`
Dec 14 05:38:12.339 INFO [stdout] 99f4125237feedeb4726c5702aae270577b7d9d55707f85609a5e8d67dd63c39
Dec 14 05:38:12.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 05:38:12.898 INFO [stdout] 5d4fdef3a10b08d02e84a819c7776fa0c7683531120a52fef047b1bd0daa7820
Dec 14 05:38:12.900 INFO running `"docker" "start" "-a" "5d4fdef3a10b08d02e84a819c7776fa0c7683531120a52fef047b1bd0daa7820"`
Dec 14 05:38:14.234 INFO [stderr] usermod: no changes
Dec 14 05:38:14.451 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 14 05:38:14.463 INFO [stderr]      Running /target/debug/deps/chat-b178e40b8e33d88f
Dec 14 05:38:14.471 INFO [stdout] 
Dec 14 05:38:14.471 INFO [stdout] running 0 tests
Dec 14 05:38:14.471 INFO [stdout] 
Dec 14 05:38:14.471 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:38:14.471 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] running 0 tests
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] running 0 tests
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] running 0 tests
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:38:14.475 INFO [stdout] 
Dec 14 05:38:14.475 INFO [stderr]      Running /target/debug/deps/echo_client-f9da519d239a4a0b
Dec 14 05:38:14.475 INFO [stderr]      Running /target/debug/deps/echo_server-26b365008b6dff69
Dec 14 05:38:14.475 INFO [stderr]      Running /target/debug/deps/hyper-7004950498b5fc4a
Dec 14 05:38:14.481 INFO [stderr] su: No module specific data is present
Dec 14 05:38:15.755 INFO running `"docker" "inspect" "5d4fdef3a10b08d02e84a819c7776fa0c7683531120a52fef047b1bd0daa7820"`
Dec 14 05:38:16.139 INFO running `"docker" "rm" "-f" "5d4fdef3a10b08d02e84a819c7776fa0c7683531120a52fef047b1bd0daa7820"`
Dec 14 05:38:16.563 INFO [stdout] 5d4fdef3a10b08d02e84a819c7776fa0c7683531120a52fef047b1bd0daa7820