Dec 05 12:36:05.101 INFO testing nooberfsh/heartbeat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:36:05.101 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:36:05.416 INFO [stdout] 048f9b92c066aa2c6b19a530ec1375f3b1d3b6819e7e23acce16e827d18a6ee4
Dec 05 12:36:05.416 INFO running `"docker" "start" "-a" "048f9b92c066aa2c6b19a530ec1375f3b1d3b6819e7e23acce16e827d18a6ee4"`
Dec 05 12:36:06.383 INFO [stderr] usermod: no changes
Dec 05 12:36:06.496 INFO [stderr]    Compiling tokio-io v0.1.3
Dec 05 12:36:07.681 INFO [stderr]    Compiling tokio-core v0.1.10
Dec 05 12:36:10.688 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 05 12:36:11.147 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 05 12:36:11.147 INFO [stderr]   --> src/main.rs:19:5
Dec 05 12:36:11.147 INFO [stderr]    |
Dec 05 12:36:11.147 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 05 12:36:11.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:11.148 INFO [stderr]    |
Dec 05 12:36:11.148 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:36:11.149 INFO [stderr] 
Dec 05 12:36:11.260 INFO [stderr] warning: method is never used: `conns_num`
Dec 05 12:36:11.261 INFO [stderr]    --> src/main.rs:103:5
Dec 05 12:36:11.261 INFO [stderr]     |
Dec 05 12:36:11.261 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 05 12:36:11.262 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:11.262 INFO [stderr]     |
Dec 05 12:36:11.262 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 12:36:11.263 INFO [stderr] 
Dec 05 12:36:11.263 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 12:36:11.263 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:36:11.264 INFO [stderr]   |
Dec 05 12:36:11.264 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 12:36:11.264 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:11.265 INFO [stderr]   |
Dec 05 12:36:11.265 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:36:11.265 INFO [stderr] 
Dec 05 12:36:13.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Dec 05 12:36:13.104 INFO [stderr] su: No module specific data is present
Dec 05 12:36:13.806 INFO running `"docker" "inspect" "048f9b92c066aa2c6b19a530ec1375f3b1d3b6819e7e23acce16e827d18a6ee4"`
Dec 05 12:36:14.016 INFO running `"docker" "rm" "-f" "048f9b92c066aa2c6b19a530ec1375f3b1d3b6819e7e23acce16e827d18a6ee4"`
Dec 05 12:36:14.279 INFO [stdout] 048f9b92c066aa2c6b19a530ec1375f3b1d3b6819e7e23acce16e827d18a6ee4
Dec 05 12:36:14.282 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:36:14.716 INFO [stdout] 743deea5423f9c12816f1dfcbd764518f4b644d19a85cb9c52739edb5387f47a
Dec 05 12:36:14.720 INFO running `"docker" "start" "-a" "743deea5423f9c12816f1dfcbd764518f4b644d19a85cb9c52739edb5387f47a"`
Dec 05 12:36:15.564 INFO [stderr] usermod: no changes
Dec 05 12:36:15.652 INFO [stderr]    Compiling test-tokio v0.1.0 (/source)
Dec 05 12:36:16.348 INFO [stderr] warning: unused import: `tokio_io::AsyncRead`
Dec 05 12:36:16.348 INFO [stderr]   --> src/main.rs:19:5
Dec 05 12:36:16.348 INFO [stderr]    |
Dec 05 12:36:16.348 INFO [stderr] 19 | use tokio_io::AsyncRead;
Dec 05 12:36:16.348 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:16.348 INFO [stderr]    |
Dec 05 12:36:16.348 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:36:16.348 INFO [stderr] 
Dec 05 12:36:16.436 INFO [stderr] warning: method is never used: `conns_num`
Dec 05 12:36:16.436 INFO [stderr]    --> src/main.rs:103:5
Dec 05 12:36:16.436 INFO [stderr]     |
Dec 05 12:36:16.436 INFO [stderr] 103 |     fn conns_num(&self) -> usize {
Dec 05 12:36:16.436 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:16.436 INFO [stderr]     |
Dec 05 12:36:16.436 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 12:36:16.436 INFO [stderr] 
Dec 05 12:36:16.436 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 12:36:16.436 INFO [stderr]  --> src/main.rs:1:12
Dec 05 12:36:16.436 INFO [stderr]   |
Dec 05 12:36:16.436 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 05 12:36:16.436 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:36:16.436 INFO [stderr]   |
Dec 05 12:36:16.436 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 05 12:36:16.436 INFO [stderr] 
Dec 05 12:36:16.815 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
Dec 05 12:36:16.819 INFO [stderr] su: No module specific data is present
Dec 05 12:36:17.432 INFO running `"docker" "inspect" "743deea5423f9c12816f1dfcbd764518f4b644d19a85cb9c52739edb5387f47a"`
Dec 05 12:36:17.808 INFO running `"docker" "rm" "-f" "743deea5423f9c12816f1dfcbd764518f4b644d19a85cb9c52739edb5387f47a"`
Dec 05 12:36:18.096 INFO [stdout] 743deea5423f9c12816f1dfcbd764518f4b644d19a85cb9c52739edb5387f47a
Dec 05 12:36:18.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 12:36:18.520 INFO [stdout] 6c4741a408511e779897c2d3d6a84f2148db9044064fdf97c2e8fa1208440906
Dec 05 12:36:18.528 INFO running `"docker" "start" "-a" "6c4741a408511e779897c2d3d6a84f2148db9044064fdf97c2e8fa1208440906"`
Dec 05 12:36:19.507 INFO [stderr] usermod: no changes
Dec 05 12:36:19.560 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 12:36:19.561 INFO [stderr]      Running /target/debug/deps/test_tokio-674c0bfefcb2901e
Dec 05 12:36:19.566 INFO [stdout] 
Dec 05 12:36:19.566 INFO [stdout] running 0 tests
Dec 05 12:36:19.566 INFO [stdout] 
Dec 05 12:36:19.566 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:36:19.566 INFO [stdout] 
Dec 05 12:36:19.569 INFO [stderr] su: No module specific data is present
Dec 05 12:36:19.902 INFO running `"docker" "inspect" "6c4741a408511e779897c2d3d6a84f2148db9044064fdf97c2e8fa1208440906"`
Dec 05 12:36:20.082 INFO running `"docker" "rm" "-f" "6c4741a408511e779897c2d3d6a84f2148db9044064fdf97c2e8fa1208440906"`
Dec 05 12:36:20.191 INFO [stdout] 6c4741a408511e779897c2d3d6a84f2148db9044064fdf97c2e8fa1208440906