Dec 15 04:52:39.396 INFO testing messenger-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:52:39.396 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:52:39.949 INFO [stdout] 54c53260a8b2c56a8c67b13d9818549395d9719b85b473b8a969a8c8e9142d0a
Dec 15 04:52:39.951 INFO running `"docker" "start" "-a" "54c53260a8b2c56a8c67b13d9818549395d9719b85b473b8a969a8c8e9142d0a"`
Dec 15 04:52:41.191 INFO [stderr] usermod: no changes
Dec 15 04:52:41.323 INFO [stderr]    Compiling messenger v0.1.0 (/source)
Dec 15 04:52:42.355 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 04:52:42.355 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 04:52:42.355 INFO [stderr]   |
Dec 15 04:52:42.355 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 15 04:52:42.355 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:52:42.355 INFO [stderr]   |
Dec 15 04:52:42.355 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 04:52:42.355 INFO [stderr] 
Dec 15 04:52:42.431 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Dec 15 04:52:42.440 INFO [stderr] su: No module specific data is present
Dec 15 04:52:42.916 INFO running `"docker" "inspect" "54c53260a8b2c56a8c67b13d9818549395d9719b85b473b8a969a8c8e9142d0a"`
Dec 15 04:52:43.194 INFO running `"docker" "rm" "-f" "54c53260a8b2c56a8c67b13d9818549395d9719b85b473b8a969a8c8e9142d0a"`
Dec 15 04:52:43.543 INFO [stdout] 54c53260a8b2c56a8c67b13d9818549395d9719b85b473b8a969a8c8e9142d0a
Dec 15 04:52:43.545 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:52:44.061 INFO [stdout] bb349f6db99b067d9b573d9a59617c38d6ae9bca4b479b3c58bf0f919dd79ba5
Dec 15 04:52:44.069 INFO running `"docker" "start" "-a" "bb349f6db99b067d9b573d9a59617c38d6ae9bca4b479b3c58bf0f919dd79ba5"`
Dec 15 04:52:44.930 INFO [stderr] usermod: no changes
Dec 15 04:52:45.131 INFO [stderr]    Compiling messenger v0.1.0 (/source)
Dec 15 04:52:46.607 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 15 04:52:46.607 INFO [stderr]  --> src/lib.rs:2:12
Dec 15 04:52:46.607 INFO [stderr]   |
Dec 15 04:52:46.614 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Dec 15 04:52:46.614 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:52:46.614 INFO [stderr]   |
Dec 15 04:52:46.614 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 04:52:46.614 INFO [stderr] 
Dec 15 04:52:50.619 INFO [stderr] warning: use of deprecated item 'tokio::executor::current_thread': use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
Dec 15 04:52:50.619 INFO [stderr]  --> tests/messenger_test.rs:8:5
Dec 15 04:52:50.619 INFO [stderr]   |
Dec 15 04:52:50.619 INFO [stderr] 8 | use tokio::executor::current_thread;
Dec 15 04:52:50.619 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 04:52:50.619 INFO [stderr]   |
Dec 15 04:52:50.619 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 15 04:52:50.619 INFO [stderr] 
Dec 15 04:52:50.619 INFO [stderr] warning: use of deprecated item 'tokio::executor::current_thread::run': use block_on_all instead
Dec 15 04:52:50.619 INFO [stderr]   --> tests/messenger_test.rs:36:5
Dec 15 04:52:50.619 INFO [stderr]    |
Dec 15 04:52:50.619 INFO [stderr] 36 |     current_thread::run(move |_| {
Dec 15 04:52:50.619 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 15 04:52:50.620 INFO [stderr] 
Dec 15 04:52:53.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
Dec 15 04:52:53.285 INFO [stderr] su: No module specific data is present
Dec 15 04:52:53.663 INFO running `"docker" "inspect" "bb349f6db99b067d9b573d9a59617c38d6ae9bca4b479b3c58bf0f919dd79ba5"`
Dec 15 04:52:53.867 INFO running `"docker" "rm" "-f" "bb349f6db99b067d9b573d9a59617c38d6ae9bca4b479b3c58bf0f919dd79ba5"`
Dec 15 04:52:54.113 INFO [stdout] bb349f6db99b067d9b573d9a59617c38d6ae9bca4b479b3c58bf0f919dd79ba5
Dec 15 04:52:54.114 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:52:54.439 INFO [stdout] 80b94f1a28c0f8a79da9a894b19b65b30f17459c60f6d3a5296cb74276cac5a9
Dec 15 04:52:54.443 INFO running `"docker" "start" "-a" "80b94f1a28c0f8a79da9a894b19b65b30f17459c60f6d3a5296cb74276cac5a9"`
Dec 15 04:52:55.068 INFO [stderr] usermod: no changes
Dec 15 04:52:55.236 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
Dec 15 04:52:55.250 INFO [stderr]      Running /target/debug/deps/messenger-5a76f7092a7ed49b
Dec 15 04:52:55.260 INFO [stderr]      Running /target/debug/deps/messenger_test-cdb6ee3bcf9323f6
Dec 15 04:52:55.260 INFO [stdout] 
Dec 15 04:52:55.260 INFO [stdout] running 0 tests
Dec 15 04:52:55.260 INFO [stdout] 
Dec 15 04:52:55.260 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:52:55.260 INFO [stdout] 
Dec 15 04:52:55.265 INFO [stdout] 
Dec 15 04:52:55.265 INFO [stdout] running 1 test
Dec 15 04:52:55.265 INFO [stdout] test messenger_test ... ok
Dec 15 04:52:55.265 INFO [stdout] 
Dec 15 04:52:55.265 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:52:55.265 INFO [stdout] 
Dec 15 04:52:55.266 INFO [stderr]    Doc-tests messenger
Dec 15 04:52:56.230 INFO [stdout] 
Dec 15 04:52:56.230 INFO [stdout] running 0 tests
Dec 15 04:52:56.230 INFO [stdout] 
Dec 15 04:52:56.230 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:52:56.230 INFO [stdout] 
Dec 15 04:52:56.235 INFO [stderr] su: No module specific data is present
Dec 15 04:52:56.589 INFO running `"docker" "inspect" "80b94f1a28c0f8a79da9a894b19b65b30f17459c60f6d3a5296cb74276cac5a9"`
Dec 15 04:52:56.804 INFO running `"docker" "rm" "-f" "80b94f1a28c0f8a79da9a894b19b65b30f17459c60f6d3a5296cb74276cac5a9"`
Dec 15 04:52:57.163 INFO [stdout] 80b94f1a28c0f8a79da9a894b19b65b30f17459c60f6d3a5296cb74276cac5a9