Nov 18 06:24:52.300 INFO testing messenger-0.1.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:24:52.300 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:24:52.720 INFO [stdout] 64e3d2a4ec4d367ca06a664fbf1078a57710e3ac55449a86ba925a82d365887a
Nov 18 06:24:52.722 INFO running `"docker" "start" "-a" "64e3d2a4ec4d367ca06a664fbf1078a57710e3ac55449a86ba925a82d365887a"`
Nov 18 06:24:53.879 INFO [stderr] usermod: no changes
Nov 18 06:24:54.007 INFO [stderr]    Compiling messenger v0.1.0 (/source)
Nov 18 06:24:55.083 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 18 06:24:55.084 INFO [stderr]  --> src/lib.rs:2:12
Nov 18 06:24:55.084 INFO [stderr]   |
Nov 18 06:24:55.084 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 18 06:24:55.085 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:24:55.085 INFO [stderr]   |
Nov 18 06:24:55.085 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 06:24:55.086 INFO [stderr] 
Nov 18 06:24:55.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Nov 18 06:24:55.172 INFO [stderr] su: No module specific data is present
Nov 18 06:24:55.685 INFO running `"docker" "inspect" "64e3d2a4ec4d367ca06a664fbf1078a57710e3ac55449a86ba925a82d365887a"`
Nov 18 06:24:56.023 INFO running `"docker" "rm" "-f" "64e3d2a4ec4d367ca06a664fbf1078a57710e3ac55449a86ba925a82d365887a"`
Nov 18 06:24:56.323 INFO [stdout] 64e3d2a4ec4d367ca06a664fbf1078a57710e3ac55449a86ba925a82d365887a
Nov 18 06:24:56.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:24:56.760 INFO [stdout] e7043948389dad997ef52ad1e5f339c298ccd6142e1e22bcb540c8d4b6ca2ede
Nov 18 06:24:56.763 INFO running `"docker" "start" "-a" "e7043948389dad997ef52ad1e5f339c298ccd6142e1e22bcb540c8d4b6ca2ede"`
Nov 18 06:24:58.721 INFO [stderr] usermod: no changes
Nov 18 06:24:58.959 INFO [stderr]    Compiling messenger v0.1.0 (/source)
Nov 18 06:25:00.199 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 18 06:25:00.199 INFO [stderr]  --> src/lib.rs:2:12
Nov 18 06:25:00.199 INFO [stderr]   |
Nov 18 06:25:00.199 INFO [stderr] 2 | #![feature(conservative_impl_trait)]
Nov 18 06:25:00.199 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:25:00.199 INFO [stderr]   |
Nov 18 06:25:00.199 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 18 06:25:00.199 INFO [stderr] 
Nov 18 06:25:04.907 INFO [stderr] warning: use of deprecated item 'tokio::executor::current_thread': use tokio-current-thread crate or functions in tokio::runtime::current_thread instead
Nov 18 06:25:04.907 INFO [stderr]  --> tests/messenger_test.rs:8:5
Nov 18 06:25:04.907 INFO [stderr]   |
Nov 18 06:25:04.907 INFO [stderr] 8 | use tokio::executor::current_thread;
Nov 18 06:25:04.907 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 06:25:04.907 INFO [stderr]   |
Nov 18 06:25:04.907 INFO [stderr]   = note: #[warn(deprecated)] on by default
Nov 18 06:25:04.907 INFO [stderr] 
Nov 18 06:25:04.907 INFO [stderr] warning: use of deprecated item 'tokio::executor::current_thread::run': use block_on_all instead
Nov 18 06:25:04.907 INFO [stderr]   --> tests/messenger_test.rs:36:5
Nov 18 06:25:04.907 INFO [stderr]    |
Nov 18 06:25:04.907 INFO [stderr] 36 |     current_thread::run(move |_| {
Nov 18 06:25:04.907 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 18 06:25:04.907 INFO [stderr] 
Nov 18 06:25:07.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
Nov 18 06:25:07.058 INFO [stderr] su: No module specific data is present
Nov 18 06:25:07.603 INFO running `"docker" "inspect" "e7043948389dad997ef52ad1e5f339c298ccd6142e1e22bcb540c8d4b6ca2ede"`
Nov 18 06:25:07.974 INFO running `"docker" "rm" "-f" "e7043948389dad997ef52ad1e5f339c298ccd6142e1e22bcb540c8d4b6ca2ede"`
Nov 18 06:25:08.255 INFO [stdout] e7043948389dad997ef52ad1e5f339c298ccd6142e1e22bcb540c8d4b6ca2ede
Nov 18 06:25:08.260 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:25:08.631 INFO [stdout] f7fe4f78b44415a26214fb42ea845d405d59a72a303e415aa15296d574f7cddd
Nov 18 06:25:08.636 INFO running `"docker" "start" "-a" "f7fe4f78b44415a26214fb42ea845d405d59a72a303e415aa15296d574f7cddd"`
Nov 18 06:25:09.759 INFO [stderr] usermod: no changes
Nov 18 06:25:09.905 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Nov 18 06:25:09.914 INFO [stderr]      Running /target/debug/deps/messenger-1c017aa146600f8c
Nov 18 06:25:09.924 INFO [stdout] 
Nov 18 06:25:09.924 INFO [stdout] running 0 tests
Nov 18 06:25:09.924 INFO [stdout] 
Nov 18 06:25:09.924 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:25:09.924 INFO [stdout] 
Nov 18 06:25:09.926 INFO [stderr]      Running /target/debug/deps/messenger_test-83fab17daabadd9f
Nov 18 06:25:09.927 INFO [stdout] 
Nov 18 06:25:09.927 INFO [stdout] running 1 test
Nov 18 06:25:09.927 INFO [stdout] test messenger_test ... ok
Nov 18 06:25:09.927 INFO [stdout] 
Nov 18 06:25:09.927 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:25:09.927 INFO [stdout] 
Nov 18 06:25:09.935 INFO [stderr]    Doc-tests messenger
Nov 18 06:25:10.647 INFO [stdout] 
Nov 18 06:25:10.647 INFO [stdout] running 0 tests
Nov 18 06:25:10.648 INFO [stdout] 
Nov 18 06:25:10.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 06:25:10.648 INFO [stdout] 
Nov 18 06:25:10.659 INFO [stderr] su: No module specific data is present
Nov 18 06:25:11.057 INFO running `"docker" "inspect" "f7fe4f78b44415a26214fb42ea845d405d59a72a303e415aa15296d574f7cddd"`
Nov 18 06:25:11.341 INFO running `"docker" "rm" "-f" "f7fe4f78b44415a26214fb42ea845d405d59a72a303e415aa15296d574f7cddd"`
Nov 18 06:25:11.495 INFO [stdout] f7fe4f78b44415a26214fb42ea845d405d59a72a303e415aa15296d574f7cddd