Nov 16 17:57:46.392 INFO testing nooberfsh/heartbeat against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 17:57:46.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:57:46.871 INFO [stdout] f305eb350c3d8d48ccfb889ae5b1acda382ee9a4fd65b4e5e5b25ac413cd378c
Nov 16 17:57:46.879 INFO running `"docker" "start" "-a" "f305eb350c3d8d48ccfb889ae5b1acda382ee9a4fd65b4e5e5b25ac413cd378c"`
Nov 16 17:57:47.697 INFO [stderr] usermod: no changes
Nov 16 17:57:47.775 INFO [stderr]    Compiling iovec v0.1.1
Nov 16 17:57:47.775 INFO [stderr]    Compiling net2 v0.2.31
Nov 16 17:57:48.282 INFO [stderr]    Compiling bytes v0.4.5
Nov 16 17:57:49.251 INFO [stderr]    Compiling mio v0.6.11
Nov 16 17:57:50.191 INFO [stderr]    Compiling tokio-io v0.1.3
Nov 16 17:57:52.867 INFO [stderr]    Compiling tokio-core v0.1.10
Nov 16 17:57:55.551 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Nov 16 17:57:55.947 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Nov 16 17:57:55.948 INFO [stderr]   --> src/main.rs:19:5
Nov 16 17:57:55.948 INFO [stderr]    |
Nov 16 17:57:55.948 INFO [stderr] 19 | use tokio_io::AsyncRead;
Nov 16 17:57:55.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 17:57:55.949 INFO [stderr]    |
Nov 16 17:57:55.949 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 17:57:55.949 INFO [stderr] 
Nov 16 17:57:56.032 INFO [stderr] warning: method is never used: `conns_num`
Nov 16 17:57:56.032 INFO [stderr]    --> src/main.rs:103:5
Nov 16 17:57:56.033 INFO [stderr]     |
Nov 16 17:57:56.033 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Nov 16 17:57:56.033 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:57:56.034 INFO [stderr]     |
Nov 16 17:57:56.034 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 17:57:56.034 INFO [stderr] 
Nov 16 17:57:56.035 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 16 17:57:56.035 INFO [stderr]  --> src/main.rs:1:12
Nov 16 17:57:56.035 INFO [stderr]   |
Nov 16 17:57:56.036 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 16 17:57:56.036 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:57:56.036 INFO [stderr]   |
Nov 16 17:57:56.037 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 17:57:56.037 INFO [stderr] 
Nov 16 17:57:57.337 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Nov 16 17:57:57.343 INFO [stderr] su: No module specific data is present
Nov 16 17:57:57.947 INFO running `"docker" "inspect" "f305eb350c3d8d48ccfb889ae5b1acda382ee9a4fd65b4e5e5b25ac413cd378c"`
Nov 16 17:57:58.209 INFO running `"docker" "rm" "-f" "f305eb350c3d8d48ccfb889ae5b1acda382ee9a4fd65b4e5e5b25ac413cd378c"`
Nov 16 17:57:58.479 INFO [stdout] f305eb350c3d8d48ccfb889ae5b1acda382ee9a4fd65b4e5e5b25ac413cd378c
Nov 16 17:57:58.488 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:57:59.033 INFO [stdout] 7b049ced579e183c9712a46373f3cd35a93a92af4e053a540d3108af929d298d
Nov 16 17:57:59.034 INFO running `"docker" "start" "-a" "7b049ced579e183c9712a46373f3cd35a93a92af4e053a540d3108af929d298d"`
Nov 16 17:58:00.036 INFO [stderr] usermod: no changes
Nov 16 17:58:00.083 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Nov 16 17:58:00.519 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Nov 16 17:58:00.519 INFO [stderr]   --> src/main.rs:19:5
Nov 16 17:58:00.519 INFO [stderr]    |
Nov 16 17:58:00.519 INFO [stderr] 19 | use tokio_io::AsyncRead;
Nov 16 17:58:00.519 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 17:58:00.519 INFO [stderr]    |
Nov 16 17:58:00.519 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 16 17:58:00.519 INFO [stderr] 
Nov 16 17:58:00.619 INFO [stderr] warning: method is never used: `conns_num`
Nov 16 17:58:00.619 INFO [stderr]    --> src/main.rs:103:5
Nov 16 17:58:00.619 INFO [stderr]     |
Nov 16 17:58:00.619 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Nov 16 17:58:00.619 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:58:00.619 INFO [stderr]     |
Nov 16 17:58:00.619 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 16 17:58:00.619 INFO [stderr] 
Nov 16 17:58:00.623 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 16 17:58:00.623 INFO [stderr]  --> src/main.rs:1:12
Nov 16 17:58:00.623 INFO [stderr]   |
Nov 16 17:58:00.623 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 16 17:58:00.623 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 17:58:00.623 INFO [stderr]   |
Nov 16 17:58:00.623 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 17:58:00.623 INFO [stderr] 
Nov 16 17:58:00.831 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Nov 16 17:58:00.835 INFO [stderr] su: No module specific data is present
Nov 16 17:58:01.091 INFO running `"docker" "inspect" "7b049ced579e183c9712a46373f3cd35a93a92af4e053a540d3108af929d298d"`
Nov 16 17:58:01.148 INFO running `"docker" "rm" "-f" "7b049ced579e183c9712a46373f3cd35a93a92af4e053a540d3108af929d298d"`
Nov 16 17:58:01.315 INFO [stdout] 7b049ced579e183c9712a46373f3cd35a93a92af4e053a540d3108af929d298d
Nov 16 17:58:01.317 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 17:58:01.524 INFO [stdout] 73971c67c0edd49e7bae11852ffef323278eee04a8e617d3b1767b4f8333a974
Nov 16 17:58:01.525 INFO running `"docker" "start" "-a" "73971c67c0edd49e7bae11852ffef323278eee04a8e617d3b1767b4f8333a974"`
Nov 16 17:58:01.937 INFO [stderr] usermod: no changes
Nov 16 17:58:01.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 17:58:02.004 INFO [stderr]      Running /target/debug/deps/test_tokio-b5c0e739360a4960
Nov 16 17:58:02.009 INFO [stdout] 
Nov 16 17:58:02.009 INFO [stdout] running 0 tests
Nov 16 17:58:02.009 INFO [stdout] 
Nov 16 17:58:02.009 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 17:58:02.009 INFO [stdout] 
Nov 16 17:58:02.012 INFO [stderr] su: No module specific data is present
Nov 16 17:58:02.393 INFO running `"docker" "inspect" "73971c67c0edd49e7bae11852ffef323278eee04a8e617d3b1767b4f8333a974"`
Nov 16 17:58:02.486 INFO running `"docker" "rm" "-f" "73971c67c0edd49e7bae11852ffef323278eee04a8e617d3b1767b4f8333a974"`
Nov 16 17:58:02.558 INFO [stdout] 73971c67c0edd49e7bae11852ffef323278eee04a8e617d3b1767b4f8333a974