Nov 30 23:09:09.185 INFO checking fahrenheit-4.5.2 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 23:09:09.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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 30 23:09:09.690 INFO [stdout] 3b5c2b7ff11bdf017c6b2cb6d24a5121405d68cd1a9eac96cd0b837c8b18e8c3
Nov 30 23:09:09.692 INFO running `"docker" "start" "-a" "3b5c2b7ff11bdf017c6b2cb6d24a5121405d68cd1a9eac96cd0b837c8b18e8c3"`
Nov 30 23:09:11.384 INFO [stderr] usermod: no changes
Nov 30 23:09:11.441 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 30 23:09:11.588 INFO [stderr]     Checking fahrenheit v4.5.2 (/source)
Nov 30 23:09:14.826 INFO [stderr] warning: method is never used: `handle`
Nov 30 23:09:14.826 INFO [stderr]    --> src/lib.rs:117:5
Nov 30 23:09:14.826 INFO [stderr]     |
Nov 30 23:09:14.826 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Nov 30 23:09:14.826 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:09:14.826 INFO [stderr]     |
Nov 30 23:09:14.828 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 23:09:14.828 INFO [stderr] 
Nov 30 23:09:15.036 INFO [stderr] warning: method is never used: `handle`
Nov 30 23:09:15.036 INFO [stderr]    --> src/lib.rs:117:5
Nov 30 23:09:15.036 INFO [stderr]     |
Nov 30 23:09:15.036 INFO [stderr] 117 |     pub fn handle(&self) -> Handle {
Nov 30 23:09:15.036 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:09:15.036 INFO [stderr]     |
Nov 30 23:09:15.036 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 23:09:15.036 INFO [stderr] 
Nov 30 23:09:18.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 23:09:18.196 INFO [stderr]   --> examples/server.rs:23:5
Nov 30 23:09:18.196 INFO [stderr]    |
Nov 30 23:09:18.196 INFO [stderr] 23 |     await!(stream.read_exact(&mut buf));
Nov 30 23:09:18.196 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 23:09:18.196 INFO [stderr]    |
Nov 30 23:09:18.196 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 23:09:18.196 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 23:09:18.196 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)
Nov 30 23:09:18.196 INFO [stderr] 
Nov 30 23:09:18.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
Nov 30 23:09:18.492 INFO [stderr] su: No module specific data is present
Nov 30 23:09:19.088 INFO running `"docker" "inspect" "3b5c2b7ff11bdf017c6b2cb6d24a5121405d68cd1a9eac96cd0b837c8b18e8c3"`
Nov 30 23:09:19.246 INFO running `"docker" "rm" "-f" "3b5c2b7ff11bdf017c6b2cb6d24a5121405d68cd1a9eac96cd0b837c8b18e8c3"`
Nov 30 23:09:19.386 INFO [stdout] 3b5c2b7ff11bdf017c6b2cb6d24a5121405d68cd1a9eac96cd0b837c8b18e8c3