Dec 06 09:27:22.610 INFO testing Swoorup/rtasks against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:27:22.610 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:27:22.764 INFO [stdout] 0bff3d340fde366e22f426655722a9b0857760fdbeb2560d21115afb51467bad
Dec 06 09:27:22.766 INFO running `"docker" "start" "-a" "0bff3d340fde366e22f426655722a9b0857760fdbeb2560d21115afb51467bad"`
Dec 06 09:27:23.709 INFO [stderr] usermod: no changes
Dec 06 09:27:23.928 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 06 09:27:23.932 INFO [stderr]    Compiling want v0.0.6
Dec 06 09:27:23.933 INFO [stderr]    Compiling tokio-io v0.1.9
Dec 06 09:27:23.940 INFO [stderr]    Compiling tokio-threadpool v0.1.7
Dec 06 09:27:26.392 INFO [stderr]    Compiling tokio-reactor v0.1.6
Dec 06 09:27:26.392 INFO [stderr]    Compiling tokio-codec v0.1.1
Dec 06 09:27:26.393 INFO [stderr]    Compiling tokio-async-await v0.1.4
Dec 06 09:27:26.393 INFO [stderr]    Compiling h2 v0.1.12
Dec 06 09:27:27.919 INFO [stderr]    Compiling tokio-fs v0.1.3
Dec 06 09:27:29.765 INFO [stderr]    Compiling tokio-uds v0.2.2
Dec 06 09:27:29.765 INFO [stderr]    Compiling tokio-tcp v0.1.2
Dec 06 09:27:29.765 INFO [stderr]    Compiling tokio-udp v0.1.2
Dec 06 09:27:36.208 INFO [stderr]    Compiling tokio v0.1.11
Dec 06 09:27:40.140 INFO [stderr]    Compiling hyper v0.12.11
Dec 06 09:27:48.221 INFO [stderr]    Compiling ctr_test v0.1.0 (/source)
Dec 06 09:27:53.150 INFO [stderr] warning: unreachable expression
Dec 06 09:27:53.150 INFO [stderr]   --> src/echo_client.rs:43:5
Dec 06 09:27:53.150 INFO [stderr]    |
Dec 06 09:27:53.150 INFO [stderr] 43 |     Ok(())
Dec 06 09:27:53.150 INFO [stderr]    |     ^^^^^^
Dec 06 09:27:53.150 INFO [stderr]    |
Dec 06 09:27:53.150 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 09:27:53.150 INFO [stderr] 
Dec 06 09:27:53.196 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:27:53.196 INFO [stderr]   --> src/echo_client.rs:30:13
Dec 06 09:27:53.196 INFO [stderr]    |
Dec 06 09:27:53.196 INFO [stderr] 30 |         let mut input = input.replace("\n", "\0");
Dec 06 09:27:53.196 INFO [stderr]    |             ----^^^^^
Dec 06 09:27:53.196 INFO [stderr]    |             |
Dec 06 09:27:53.196 INFO [stderr]    |             help: remove this `mut`
Dec 06 09:27:53.196 INFO [stderr]    |
Dec 06 09:27:53.196 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:27:53.196 INFO [stderr] 
Dec 06 09:27:55.216 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:27:55.216 INFO [stderr]   --> src/chat.rs:64:13
Dec 06 09:27:55.216 INFO [stderr]    |
Dec 06 09:27:55.216 INFO [stderr] 64 |             await!(lines_tx.send_async(line));
Dec 06 09:27:55.216 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:27:55.216 INFO [stderr]    |
Dec 06 09:27:55.216 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 09:27:55.216 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:27:55.216 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 06 09:27:55.216 INFO [stderr] 
Dec 06 09:28:05.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.83s
Dec 06 09:28:05.588 INFO [stderr] su: No module specific data is present
Dec 06 09:28:06.532 INFO running `"docker" "inspect" "0bff3d340fde366e22f426655722a9b0857760fdbeb2560d21115afb51467bad"`
Dec 06 09:28:06.814 INFO running `"docker" "rm" "-f" "0bff3d340fde366e22f426655722a9b0857760fdbeb2560d21115afb51467bad"`
Dec 06 09:28:07.099 INFO [stdout] 0bff3d340fde366e22f426655722a9b0857760fdbeb2560d21115afb51467bad
Dec 06 09:28:07.106 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:28:07.714 INFO [stdout] 0f654809b549c3061416efc41837302393829c5fea6019ea3a900877fadf54f4
Dec 06 09:28:07.716 INFO running `"docker" "start" "-a" "0f654809b549c3061416efc41837302393829c5fea6019ea3a900877fadf54f4"`
Dec 06 09:28:09.976 INFO [stderr] usermod: no changes
Dec 06 09:28:10.244 INFO [stderr]    Compiling ctr_test v0.1.0 (/source)
Dec 06 09:28:16.476 INFO [stderr] warning: unreachable expression
Dec 06 09:28:16.476 INFO [stderr]   --> src/echo_client.rs:43:5
Dec 06 09:28:16.476 INFO [stderr]    |
Dec 06 09:28:16.476 INFO [stderr] 43 |     Ok(())
Dec 06 09:28:16.476 INFO [stderr]    |     ^^^^^^
Dec 06 09:28:16.476 INFO [stderr]    |
Dec 06 09:28:16.476 INFO [stderr]    = note: #[warn(unreachable_code)] on by default
Dec 06 09:28:16.476 INFO [stderr] 
Dec 06 09:28:16.535 INFO [stderr] warning: variable does not need to be mutable
Dec 06 09:28:16.535 INFO [stderr]   --> src/echo_client.rs:30:13
Dec 06 09:28:16.535 INFO [stderr]    |
Dec 06 09:28:16.535 INFO [stderr] 30 |         let mut input = input.replace("\n", "\0");
Dec 06 09:28:16.535 INFO [stderr]    |             ----^^^^^
Dec 06 09:28:16.535 INFO [stderr]    |             |
Dec 06 09:28:16.535 INFO [stderr]    |             help: remove this `mut`
Dec 06 09:28:16.535 INFO [stderr]    |
Dec 06 09:28:16.535 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 09:28:16.535 INFO [stderr] 
Dec 06 09:28:18.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:28:18.580 INFO [stderr]   --> src/chat.rs:64:13
Dec 06 09:28:18.580 INFO [stderr]    |
Dec 06 09:28:18.580 INFO [stderr] 64 |             await!(lines_tx.send_async(line));
Dec 06 09:28:18.580 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:28:18.580 INFO [stderr]    |
Dec 06 09:28:18.580 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 09:28:18.580 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:28:18.580 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 06 09:28:18.580 INFO [stderr] 
Dec 06 09:28:18.962 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.96s
Dec 06 09:28:18.972 INFO [stderr] su: No module specific data is present
Dec 06 09:28:20.057 INFO running `"docker" "inspect" "0f654809b549c3061416efc41837302393829c5fea6019ea3a900877fadf54f4"`
Dec 06 09:28:20.390 INFO running `"docker" "rm" "-f" "0f654809b549c3061416efc41837302393829c5fea6019ea3a900877fadf54f4"`
Dec 06 09:28:20.781 INFO [stdout] 0f654809b549c3061416efc41837302393829c5fea6019ea3a900877fadf54f4
Dec 06 09:28:20.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:28:21.336 INFO [stdout] db5b0ad0ca8c5ded187493357cf63736f24d151c2d17984d641348c7f8d357c2
Dec 06 09:28:21.338 INFO running `"docker" "start" "-a" "db5b0ad0ca8c5ded187493357cf63736f24d151c2d17984d641348c7f8d357c2"`
Dec 06 09:28:23.483 INFO [stderr] usermod: no changes
Dec 06 09:28:23.708 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
Dec 06 09:28:23.718 INFO [stderr]      Running /target/debug/deps/chat-c99065d2e8f64801
Dec 06 09:28:23.736 INFO [stderr]      Running /target/debug/deps/echo_client-abf807df8c80fbcd
Dec 06 09:28:23.736 INFO [stdout] 
Dec 06 09:28:23.736 INFO [stdout] running 0 tests
Dec 06 09:28:23.736 INFO [stdout] 
Dec 06 09:28:23.736 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:28:23.736 INFO [stdout] 
Dec 06 09:28:23.738 INFO [stdout] 
Dec 06 09:28:23.738 INFO [stdout] running 0 tests
Dec 06 09:28:23.738 INFO [stdout] 
Dec 06 09:28:23.738 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:28:23.738 INFO [stdout] 
Dec 06 09:28:23.748 INFO [stderr]      Running /target/debug/deps/echo_server-3d5a0bd40fadae51
Dec 06 09:28:23.748 INFO [stdout] 
Dec 06 09:28:23.748 INFO [stdout] running 0 tests
Dec 06 09:28:23.748 INFO [stdout] 
Dec 06 09:28:23.748 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:28:23.748 INFO [stdout] 
Dec 06 09:28:23.752 INFO [stderr]      Running /target/debug/deps/hyper-e2828427def53af5
Dec 06 09:28:23.756 INFO [stdout] 
Dec 06 09:28:23.756 INFO [stdout] running 0 tests
Dec 06 09:28:23.756 INFO [stdout] 
Dec 06 09:28:23.756 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:28:23.756 INFO [stdout] 
Dec 06 09:28:23.762 INFO [stderr] su: No module specific data is present
Dec 06 09:28:24.980 INFO running `"docker" "inspect" "db5b0ad0ca8c5ded187493357cf63736f24d151c2d17984d641348c7f8d357c2"`
Dec 06 09:28:25.306 INFO running `"docker" "rm" "-f" "db5b0ad0ca8c5ded187493357cf63736f24d151c2d17984d641348c7f8d357c2"`
Dec 06 09:28:25.656 INFO [stdout] db5b0ad0ca8c5ded187493357cf63736f24d151c2d17984d641348c7f8d357c2