Dec 07 17:08:09.447 INFO testing fahrenheit-4.5.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 17:08:09.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 17:08:09.633 INFO [stdout] 19d7a4ff252921368463cc26dc407dbeeb9d69ff585f5596d5e5fba2068709f0
Dec 07 17:08:09.638 INFO running `"docker" "start" "-a" "19d7a4ff252921368463cc26dc407dbeeb9d69ff585f5596d5e5fba2068709f0"`
Dec 07 17:08:10.124 INFO [stderr] usermod: no changes
Dec 07 17:08:10.152 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 17:08:10.268 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Dec 07 17:08:13.708 INFO [stderr] warning: method is never used: `handle`
Dec 07 17:08:13.708 INFO [stderr]    --> src/lib.rs:117:5
Dec 07 17:08:13.708 INFO [stderr]     |
Dec 07 17:08:13.708 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Dec 07 17:08:13.708 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:08:13.708 INFO [stderr]     |
Dec 07 17:08:13.708 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 17:08:13.708 INFO [stderr] 
Dec 07 17:08:14.828 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.68s
Dec 07 17:08:14.834 INFO [stderr] su: No module specific data is present
Dec 07 17:08:15.686 INFO running `"docker" "inspect" "19d7a4ff252921368463cc26dc407dbeeb9d69ff585f5596d5e5fba2068709f0"`
Dec 07 17:08:15.998 INFO running `"docker" "rm" "-f" "19d7a4ff252921368463cc26dc407dbeeb9d69ff585f5596d5e5fba2068709f0"`
Dec 07 17:08:16.288 INFO [stdout] 19d7a4ff252921368463cc26dc407dbeeb9d69ff585f5596d5e5fba2068709f0
Dec 07 17:08:16.294 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 17:08:16.754 INFO [stdout] 5949c03ff4b4cf4c03268520173dc25ad609bd5fb0933fe5ee9c46a730c6ac37
Dec 07 17:08:16.757 INFO running `"docker" "start" "-a" "5949c03ff4b4cf4c03268520173dc25ad609bd5fb0933fe5ee9c46a730c6ac37"`
Dec 07 17:08:17.655 INFO [stderr] usermod: no changes
Dec 07 17:08:17.712 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 17:08:17.772 INFO [stderr]    Compiling fahrenheit v4.5.2 (/source)
Dec 07 17:08:21.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 17:08:21.422 INFO [stderr]   --> examples/server.rs:23:5
Dec 07 17:08:21.422 INFO [stderr]    |
Dec 07 17:08:21.422 INFO [stderr] 23 |     await!(stream.read_exact(&mut buf));
Dec 07 17:08:21.422 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:08:21.423 INFO [stderr]    |
Dec 07 17:08:21.423 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 07 17:08:21.423 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 17:08:21.423 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 07 17:08:21.423 INFO [stderr] 
Dec 07 17:08:21.756 INFO [stderr] warning: method is never used: `handle`
Dec 07 17:08:21.756 INFO [stderr]    --> src/lib.rs:117:5
Dec 07 17:08:21.756 INFO [stderr]     |
Dec 07 17:08:21.756 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Dec 07 17:08:21.756 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 17:08:21.756 INFO [stderr]     |
Dec 07 17:08:21.756 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 17:08:21.756 INFO [stderr] 
Dec 07 17:08:23.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
Dec 07 17:08:23.923 INFO [stderr] su: No module specific data is present
Dec 07 17:08:24.650 INFO running `"docker" "inspect" "5949c03ff4b4cf4c03268520173dc25ad609bd5fb0933fe5ee9c46a730c6ac37"`
Dec 07 17:08:25.010 INFO running `"docker" "rm" "-f" "5949c03ff4b4cf4c03268520173dc25ad609bd5fb0933fe5ee9c46a730c6ac37"`
Dec 07 17:08:25.264 INFO [stdout] 5949c03ff4b4cf4c03268520173dc25ad609bd5fb0933fe5ee9c46a730c6ac37
Dec 07 17:08:25.272 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 07 17:08:25.728 INFO [stdout] cc9165eea4fd85ec6a3c5a191c20f1188d189b811228f3f7eb5d287efda4ca9b
Dec 07 17:08:25.730 INFO running `"docker" "start" "-a" "cc9165eea4fd85ec6a3c5a191c20f1188d189b811228f3f7eb5d287efda4ca9b"`
Dec 07 17:08:27.627 INFO [stderr] usermod: no changes
Dec 07 17:08:27.720 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Dec 07 17:08:27.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.13s
Dec 07 17:08:27.816 INFO [stderr]      Running /target/debug/deps/fahrenheit-97e42c0e0ea4864a
Dec 07 17:08:27.824 INFO [stderr]    Doc-tests fahrenheit
Dec 07 17:08:27.824 INFO [stdout] 
Dec 07 17:08:27.824 INFO [stdout] running 0 tests
Dec 07 17:08:27.824 INFO [stdout] 
Dec 07 17:08:27.824 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:08:27.824 INFO [stdout] 
Dec 07 17:08:33.268 INFO [stdout] 
Dec 07 17:08:33.268 INFO [stdout] running 0 tests
Dec 07 17:08:33.268 INFO [stdout] 
Dec 07 17:08:33.268 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 17:08:33.268 INFO [stdout] 
Dec 07 17:08:33.275 INFO [stderr] su: No module specific data is present
Dec 07 17:08:33.534 INFO running `"docker" "inspect" "cc9165eea4fd85ec6a3c5a191c20f1188d189b811228f3f7eb5d287efda4ca9b"`
Dec 07 17:08:33.597 INFO running `"docker" "rm" "-f" "cc9165eea4fd85ec6a3c5a191c20f1188d189b811228f3f7eb5d287efda4ca9b"`
Dec 07 17:08:33.713 INFO [stdout] cc9165eea4fd85ec6a3c5a191c20f1188d189b811228f3f7eb5d287efda4ca9b