Dec 05 12:36:06.896 INFO testing nooberfsh/heartbeat against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 12:36:06.896 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:36:07.395 INFO [stdout] d9b861949ec38f97d77cdcfcf3f5ac611b44c2fbdcf28b48d8509b45b3985b2f
Dec 05 12:36:07.402 INFO running `"docker" "start" "-a" "d9b861949ec38f97d77cdcfcf3f5ac611b44c2fbdcf28b48d8509b45b3985b2f"`
Dec 05 12:36:08.519 INFO [stderr] usermod: no changes
Dec 05 12:36:08.704 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 05 12:36:09.964 INFO [stderr]    Compiling tokio-core v0.1.10
Dec 05 12:36:13.280 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 05 12:36:13.740 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 05 12:36:13.740 INFO [stderr]   --> src/main.rs:19:5
Dec 05 12:36:13.740 INFO [stderr]    |
Dec 05 12:36:13.740 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 05 12:36:13.740 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:13.740 INFO [stderr]    |
Dec 05 12:36:13.740 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:36:13.740 INFO [stderr] 
Dec 05 12:36:13.823 INFO [stderr] warning: method is never used: `conns_num`
Dec 05 12:36:13.823 INFO [stderr]    --> src/main.rs:103:5
Dec 05 12:36:13.823 INFO [stderr]     |
Dec 05 12:36:13.823 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 05 12:36:13.823 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:13.823 INFO [stderr]     |
Dec 05 12:36:13.823 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 12:36:13.823 INFO [stderr] 
Dec 05 12:36:13.823 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 12:36:13.823 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:36:13.823 INFO [stderr]   |
Dec 05 12:36:13.823 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 12:36:13.823 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:13.823 INFO [stderr]   |
Dec 05 12:36:13.823 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:36:13.823 INFO [stderr] 
Dec 05 12:36:15.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.55s
Dec 05 12:36:15.111 INFO [stderr] su: No module specific data is present
Dec 05 12:36:15.518 INFO running `"docker" "inspect" "d9b861949ec38f97d77cdcfcf3f5ac611b44c2fbdcf28b48d8509b45b3985b2f"`
Dec 05 12:36:15.752 INFO running `"docker" "rm" "-f" "d9b861949ec38f97d77cdcfcf3f5ac611b44c2fbdcf28b48d8509b45b3985b2f"`
Dec 05 12:36:16.020 INFO [stdout] d9b861949ec38f97d77cdcfcf3f5ac611b44c2fbdcf28b48d8509b45b3985b2f
Dec 05 12:36:16.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:36:16.570 INFO [stdout] 23d665b9b4da94652a1cf301f4166c7c9fdd6503c0793dadea05a5fae3b86fb1
Dec 05 12:36:16.572 INFO running `"docker" "start" "-a" "23d665b9b4da94652a1cf301f4166c7c9fdd6503c0793dadea05a5fae3b86fb1"`
Dec 05 12:36:18.112 INFO [stderr] usermod: no changes
Dec 05 12:36:18.196 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 05 12:36:18.732 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 05 12:36:18.732 INFO [stderr]   --> src/main.rs:19:5
Dec 05 12:36:18.732 INFO [stderr]    |
Dec 05 12:36:18.732 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 05 12:36:18.732 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:18.732 INFO [stderr]    |
Dec 05 12:36:18.732 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:36:18.732 INFO [stderr] 
Dec 05 12:36:18.830 INFO [stderr] warning: method is never used: `conns_num`
Dec 05 12:36:18.830 INFO [stderr]    --> src/main.rs:103:5
Dec 05 12:36:18.830 INFO [stderr]     |
Dec 05 12:36:18.830 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 05 12:36:18.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:18.830 INFO [stderr]     |
Dec 05 12:36:18.830 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 12:36:18.830 INFO [stderr] 
Dec 05 12:36:18.830 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 05 12:36:18.830 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:36:18.830 INFO [stderr]   |
Dec 05 12:36:18.830 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 12:36:18.830 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:18.830 INFO [stderr]   |
Dec 05 12:36:18.830 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:36:18.830 INFO [stderr] 
Dec 05 12:36:19.200 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 05 12:36:19.200 INFO [stderr] su: No module specific data is present
Dec 05 12:36:19.592 INFO running `"docker" "inspect" "23d665b9b4da94652a1cf301f4166c7c9fdd6503c0793dadea05a5fae3b86fb1"`
Dec 05 12:36:19.682 INFO running `"docker" "rm" "-f" "23d665b9b4da94652a1cf301f4166c7c9fdd6503c0793dadea05a5fae3b86fb1"`
Dec 05 12:36:19.824 INFO [stdout] 23d665b9b4da94652a1cf301f4166c7c9fdd6503c0793dadea05a5fae3b86fb1
Dec 05 12:36:19.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 12:36:20.201 INFO [stdout] 16231156b4b512eca5878108593a29af65e3fa412ad65d362ddc1f6ecb6422c6
Dec 05 12:36:20.203 INFO running `"docker" "start" "-a" "16231156b4b512eca5878108593a29af65e3fa412ad65d362ddc1f6ecb6422c6"`
Dec 05 12:36:20.620 INFO [stderr] usermod: no changes
Dec 05 12:36:20.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 12:36:20.666 INFO [stderr]      Running /target/debug/deps/test_tokio-d11152de3e82600f
Dec 05 12:36:20.667 INFO [stdout] 
Dec 05 12:36:20.667 INFO [stdout] running 0 tests
Dec 05 12:36:20.667 INFO [stdout] 
Dec 05 12:36:20.667 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:36:20.667 INFO [stdout] 
Dec 05 12:36:20.669 INFO [stderr] su: No module specific data is present
Dec 05 12:36:20.930 INFO running `"docker" "inspect" "16231156b4b512eca5878108593a29af65e3fa412ad65d362ddc1f6ecb6422c6"`
Dec 05 12:36:21.045 INFO running `"docker" "rm" "-f" "16231156b4b512eca5878108593a29af65e3fa412ad65d362ddc1f6ecb6422c6"`
Dec 05 12:36:21.146 INFO [stdout] 16231156b4b512eca5878108593a29af65e3fa412ad65d362ddc1f6ecb6422c6