Dec 13 08:43:47.862 INFO testing nooberfsh/heartbeat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 08:43:47.862 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 13 08:43:48.353 INFO [stdout] 902d087b380851fd529ce48dfe5028813fb9a663fdd236595596be6dc74a91bd
Dec 13 08:43:48.355 INFO running `"docker" "start" "-a" "902d087b380851fd529ce48dfe5028813fb9a663fdd236595596be6dc74a91bd"`
Dec 13 08:43:49.536 INFO [stderr] usermod: no changes
Dec 13 08:43:49.675 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 13 08:43:50.752 INFO [stderr]    Compiling tokio-core v0.1.10
Dec 13 08:43:53.571 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 13 08:43:54.064 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 13 08:43:54.064 INFO [stderr]   --> src/main.rs:19:5
Dec 13 08:43:54.065 INFO [stderr]    |
Dec 13 08:43:54.065 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 13 08:43:54.065 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:54.065 INFO [stderr]    |
Dec 13 08:43:54.066 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 08:43:54.066 INFO [stderr] 
Dec 13 08:43:54.157 INFO [stderr] warning: method is never used: `conns_num`
Dec 13 08:43:54.158 INFO [stderr]    --> src/main.rs:103:5
Dec 13 08:43:54.158 INFO [stderr]     |
Dec 13 08:43:54.158 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 13 08:43:54.158 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:54.159 INFO [stderr]     |
Dec 13 08:43:54.159 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 08:43:54.159 INFO [stderr] 
Dec 13 08:43:54.159 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 08:43:54.160 INFO [stderr]  --> src/main.rs:1:12
Dec 13 08:43:54.160 INFO [stderr]   |
Dec 13 08:43:54.160 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 08:43:54.160 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:54.161 INFO [stderr]   |
Dec 13 08:43:54.161 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 08:43:54.161 INFO [stderr] 
Dec 13 08:43:55.275 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.70s
Dec 13 08:43:55.275 INFO [stderr] su: No module specific data is present
Dec 13 08:43:55.670 INFO running `"docker" "inspect" "902d087b380851fd529ce48dfe5028813fb9a663fdd236595596be6dc74a91bd"`
Dec 13 08:43:55.785 INFO running `"docker" "rm" "-f" "902d087b380851fd529ce48dfe5028813fb9a663fdd236595596be6dc74a91bd"`
Dec 13 08:43:55.896 INFO [stdout] 902d087b380851fd529ce48dfe5028813fb9a663fdd236595596be6dc74a91bd
Dec 13 08:43:55.901 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 13 08:43:56.315 INFO [stdout] 08ca5d9f2deb701a67499db274e7edc2b4d4a7b46e73ac99c9cd4322fb4a9ab7
Dec 13 08:43:56.321 INFO running `"docker" "start" "-a" "08ca5d9f2deb701a67499db274e7edc2b4d4a7b46e73ac99c9cd4322fb4a9ab7"`
Dec 13 08:43:57.241 INFO [stderr] usermod: no changes
Dec 13 08:43:57.306 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 13 08:43:57.819 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 13 08:43:57.819 INFO [stderr]   --> src/main.rs:19:5
Dec 13 08:43:57.819 INFO [stderr]    |
Dec 13 08:43:57.819 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 13 08:43:57.819 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:57.819 INFO [stderr]    |
Dec 13 08:43:57.819 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 08:43:57.819 INFO [stderr] 
Dec 13 08:43:57.915 INFO [stderr] warning: method is never used: `conns_num`
Dec 13 08:43:57.915 INFO [stderr]    --> src/main.rs:103:5
Dec 13 08:43:57.915 INFO [stderr]     |
Dec 13 08:43:57.915 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 13 08:43:57.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:57.915 INFO [stderr]     |
Dec 13 08:43:57.915 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 08:43:57.915 INFO [stderr] 
Dec 13 08:43:57.915 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 13 08:43:57.915 INFO [stderr]  --> src/main.rs:1:12
Dec 13 08:43:57.915 INFO [stderr]   |
Dec 13 08:43:57.915 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 13 08:43:57.915 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 08:43:57.915 INFO [stderr]   |
Dec 13 08:43:57.915 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 13 08:43:57.915 INFO [stderr] 
Dec 13 08:43:58.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 13 08:43:58.274 INFO [stderr] su: No module specific data is present
Dec 13 08:43:59.068 INFO running `"docker" "inspect" "08ca5d9f2deb701a67499db274e7edc2b4d4a7b46e73ac99c9cd4322fb4a9ab7"`
Dec 13 08:43:59.417 INFO running `"docker" "rm" "-f" "08ca5d9f2deb701a67499db274e7edc2b4d4a7b46e73ac99c9cd4322fb4a9ab7"`
Dec 13 08:43:59.694 INFO [stdout] 08ca5d9f2deb701a67499db274e7edc2b4d4a7b46e73ac99c9cd4322fb4a9ab7
Dec 13 08:43:59.703 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 13 08:44:00.171 INFO [stdout] 83575d1d85ec8520644cb5c64a360126cfc14f689d3f1b5c6faacaeb82dd7dee
Dec 13 08:44:00.179 INFO running `"docker" "start" "-a" "83575d1d85ec8520644cb5c64a360126cfc14f689d3f1b5c6faacaeb82dd7dee"`
Dec 13 08:44:00.771 INFO [stderr] usermod: no changes
Dec 13 08:44:00.827 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 13 08:44:00.832 INFO [stderr]      Running /target/debug/deps/test_tokio-60dcd514cfa549de
Dec 13 08:44:00.836 INFO [stdout] 
Dec 13 08:44:00.838 INFO [stdout] running 0 tests
Dec 13 08:44:00.838 INFO [stdout] 
Dec 13 08:44:00.838 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 08:44:00.838 INFO [stdout] 
Dec 13 08:44:00.840 INFO [stderr] su: No module specific data is present
Dec 13 08:44:01.140 INFO running `"docker" "inspect" "83575d1d85ec8520644cb5c64a360126cfc14f689d3f1b5c6faacaeb82dd7dee"`
Dec 13 08:44:01.212 INFO running `"docker" "rm" "-f" "83575d1d85ec8520644cb5c64a360126cfc14f689d3f1b5c6faacaeb82dd7dee"`
Dec 13 08:44:01.322 INFO [stdout] 83575d1d85ec8520644cb5c64a360126cfc14f689d3f1b5c6faacaeb82dd7dee