Dec 15 15:17:01.846 INFO testing fahrenheit-4.5.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 15:17:01.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:17:02.100 INFO [stdout] 605bf197d6dc9577b74a7a7f8924701f374c899daa38dc64ceb06afce92b579f
Dec 15 15:17:02.104 INFO running `"docker" "start" "-a" "605bf197d6dc9577b74a7a7f8924701f374c899daa38dc64ceb06afce92b579f"`
Dec 15 15:17:02.582 INFO [stderr] usermod: no changes
Dec 15 15:17:02.630 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 15 15:17:02.735 INFO [stderr]    Compiling futures-preview v0.3.0-alpha.10
Dec 15 15:17:04.559 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Dec 15 15:17:07.888 INFO [stderr] warning: method is never used: `handle`
Dec 15 15:17:07.888 INFO [stderr]    --> src/lib.rs:117:5
Dec 15 15:17:07.888 INFO [stderr]     |
Dec 15 15:17:07.888 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Dec 15 15:17:07.888 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:07.888 INFO [stderr]     |
Dec 15 15:17:07.888 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 15:17:07.888 INFO [stderr] 
Dec 15 15:17:08.654 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
Dec 15 15:17:08.671 INFO [stderr] su: No module specific data is present
Dec 15 15:17:09.110 INFO running `"docker" "inspect" "605bf197d6dc9577b74a7a7f8924701f374c899daa38dc64ceb06afce92b579f"`
Dec 15 15:17:09.355 INFO running `"docker" "rm" "-f" "605bf197d6dc9577b74a7a7f8924701f374c899daa38dc64ceb06afce92b579f"`
Dec 15 15:17:09.609 INFO [stdout] 605bf197d6dc9577b74a7a7f8924701f374c899daa38dc64ceb06afce92b579f
Dec 15 15:17:09.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:17:10.034 INFO [stdout] 520d4636f9a3e5091c8cb3056dbbec2e4a12584247a6da60bc9ba1a25b2fbead
Dec 15 15:17:10.039 INFO running `"docker" "start" "-a" "520d4636f9a3e5091c8cb3056dbbec2e4a12584247a6da60bc9ba1a25b2fbead"`
Dec 15 15:17:10.764 INFO [stderr] usermod: no changes
Dec 15 15:17:10.798 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 15 15:17:10.851 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Dec 15 15:17:16.131 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 15:17:16.131 INFO [stderr]   --> examples/server.rs:23:5
Dec 15 15:17:16.131 INFO [stderr]    |
Dec 15 15:17:16.131 INFO [stderr] 23 |     await!(stream.read_exact(&mut buf));
Dec 15 15:17:16.131 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:16.131 INFO [stderr]    |
Dec 15 15:17:16.131 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 15:17:16.131 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 15:17:16.131 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 15 15:17:16.131 INFO [stderr] 
Dec 15 15:17:17.740 INFO [stderr] warning: method is never used: `handle`
Dec 15 15:17:17.740 INFO [stderr]    --> src/lib.rs:117:5
Dec 15 15:17:17.740 INFO [stderr]     |
Dec 15 15:17:17.741 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Dec 15 15:17:17.741 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 15:17:17.741 INFO [stderr]     |
Dec 15 15:17:17.741 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 15:17:17.741 INFO [stderr] 
Dec 15 15:17:19.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.82s
Dec 15 15:17:19.615 INFO [stderr] su: No module specific data is present
Dec 15 15:17:20.484 INFO running `"docker" "inspect" "520d4636f9a3e5091c8cb3056dbbec2e4a12584247a6da60bc9ba1a25b2fbead"`
Dec 15 15:17:20.809 INFO running `"docker" "rm" "-f" "520d4636f9a3e5091c8cb3056dbbec2e4a12584247a6da60bc9ba1a25b2fbead"`
Dec 15 15:17:21.227 INFO [stdout] 520d4636f9a3e5091c8cb3056dbbec2e4a12584247a6da60bc9ba1a25b2fbead
Dec 15 15:17:21.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 15:17:21.733 INFO [stdout] 4845d8f052d765aa74821713d99b648c54ce82cfc64c64dbb8b86781ab833641
Dec 15 15:17:21.736 INFO running `"docker" "start" "-a" "4845d8f052d765aa74821713d99b648c54ce82cfc64c64dbb8b86781ab833641"`
Dec 15 15:17:22.151 INFO [stderr] usermod: no changes
Dec 15 15:17:22.186 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 15 15:17:22.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 15 15:17:22.258 INFO [stderr]      Running /target/debug/deps/fahrenheit-a522bd44f7379ac6
Dec 15 15:17:22.268 INFO [stdout] 
Dec 15 15:17:22.268 INFO [stdout] running 0 tests
Dec 15 15:17:22.268 INFO [stdout] 
Dec 15 15:17:22.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:22.268 INFO [stdout] 
Dec 15 15:17:22.269 INFO [stderr]    Doc-tests fahrenheit
Dec 15 15:17:27.621 INFO [stdout] 
Dec 15 15:17:27.621 INFO [stdout] running 0 tests
Dec 15 15:17:27.621 INFO [stdout] 
Dec 15 15:17:27.621 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 15:17:27.621 INFO [stdout] 
Dec 15 15:17:27.631 INFO [stderr] su: No module specific data is present
Dec 15 15:17:28.323 INFO running `"docker" "inspect" "4845d8f052d765aa74821713d99b648c54ce82cfc64c64dbb8b86781ab833641"`
Dec 15 15:17:28.426 INFO running `"docker" "rm" "-f" "4845d8f052d765aa74821713d99b648c54ce82cfc64c64dbb8b86781ab833641"`
Dec 15 15:17:28.532 INFO [stdout] 4845d8f052d765aa74821713d99b648c54ce82cfc64c64dbb8b86781ab833641