Dec 11 22:43:17.029 INFO checking alyjak/distributed-chat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 22:43:17.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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"`
Dec 11 22:43:17.400 INFO [stdout] 6d9fb83bc2f48c1bbfad124509e5b0b5efefe91b7a5874fb006402dd4bf0e389
Dec 11 22:43:17.408 INFO running `"docker" "start" "-a" "6d9fb83bc2f48c1bbfad124509e5b0b5efefe91b7a5874fb006402dd4bf0e389"`
Dec 11 22:43:18.588 INFO [stderr] usermod: no changes
Dec 11 22:43:18.856 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 11 22:43:20.913 INFO [stderr]     Checking tokio-tcp v0.1.2
Dec 11 22:43:20.913 INFO [stderr]     Checking tokio-uds v0.2.3
Dec 11 22:43:20.913 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 11 22:43:24.708 INFO [stderr]     Checking tokio v0.1.11
Dec 11 22:43:27.260 INFO [stderr]     Checking assignment v0.1.0 (/source)
Dec 11 22:43:31.924 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:43:31.924 INFO [stderr]    --> src/message.rs:226:9
Dec 11 22:43:31.924 INFO [stderr]     |
Dec 11 22:43:31.924 INFO [stderr] 226 | /         write!(
Dec 11 22:43:31.924 INFO [stderr] 227 | |             f,
Dec 11 22:43:31.924 INFO [stderr] 228 | |             "[{} {}]",
Dec 11 22:43:31.924 INFO [stderr] 229 | |             unsafe { from_utf8_unchecked(&self.from[..]) },
Dec 11 22:43:31.924 INFO [stderr] 230 | |             self.typ
Dec 11 22:43:31.924 INFO [stderr] 231 | |         );
Dec 11 22:43:31.924 INFO [stderr]     | |__________^
Dec 11 22:43:31.940 INFO [stderr]     |
Dec 11 22:43:31.940 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 22:43:31.940 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:43:31.940 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 11 22:43:31.940 INFO [stderr] 
Dec 11 22:43:31.940 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:43:31.940 INFO [stderr]    --> src/message.rs:235:17
Dec 11 22:43:31.940 INFO [stderr]     |
Dec 11 22:43:31.940 INFO [stderr] 235 |                 write!(f, ": {}", unsafe { from_utf8_unchecked(&self.content[..]) });
Dec 11 22:43:31.940 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:43:31.940 INFO [stderr]     |
Dec 11 22:43:31.940 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:43:31.940 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 11 22:43:31.940 INFO [stderr] 
Dec 11 22:43:32.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:43:32.196 INFO [stderr]    --> src/message.rs:226:9
Dec 11 22:43:32.196 INFO [stderr]     |
Dec 11 22:43:32.196 INFO [stderr] 226 | /         write!(
Dec 11 22:43:32.196 INFO [stderr] 227 | |             f,
Dec 11 22:43:32.196 INFO [stderr] 228 | |             "[{} {}]",
Dec 11 22:43:32.196 INFO [stderr] 229 | |             unsafe { from_utf8_unchecked(&self.from[..]) },
Dec 11 22:43:32.196 INFO [stderr] 230 | |             self.typ
Dec 11 22:43:32.196 INFO [stderr] 231 | |         );
Dec 11 22:43:32.196 INFO [stderr]     | |__________^
Dec 11 22:43:32.196 INFO [stderr]     |
Dec 11 22:43:32.196 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 22:43:32.196 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:43:32.196 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)
Dec 11 22:43:32.196 INFO [stderr] 
Dec 11 22:43:32.196 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 22:43:32.196 INFO [stderr]    --> src/message.rs:235:17
Dec 11 22:43:32.196 INFO [stderr]     |
Dec 11 22:43:32.196 INFO [stderr] 235 |                 write!(f, ": {}", unsafe { from_utf8_unchecked(&self.content[..]) });
Dec 11 22:43:32.196 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:43:32.196 INFO [stderr]     |
Dec 11 22:43:32.200 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 22:43:32.200 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 11 22:43:32.200 INFO [stderr] 
Dec 11 22:43:37.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.40s
Dec 11 22:43:37.037 INFO [stderr] su: No module specific data is present
Dec 11 22:43:38.203 INFO running `"docker" "inspect" "6d9fb83bc2f48c1bbfad124509e5b0b5efefe91b7a5874fb006402dd4bf0e389"`
Dec 11 22:43:38.500 INFO running `"docker" "rm" "-f" "6d9fb83bc2f48c1bbfad124509e5b0b5efefe91b7a5874fb006402dd4bf0e389"`
Dec 11 22:43:38.857 INFO [stdout] 6d9fb83bc2f48c1bbfad124509e5b0b5efefe91b7a5874fb006402dd4bf0e389