Dec 19 13:17:11.929 INFO checking m4z1/risetto against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:17:11.929 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/m4z1/risetto:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:17:12.744 INFO [stdout] 0b88e37015433f83a9853baf4ec526c4fe064c86d911d7b29fa30f0b9c8fa62f
Dec 19 13:17:12.756 INFO running `"docker" "start" "-a" "0b88e37015433f83a9853baf4ec526c4fe064c86d911d7b29fa30f0b9c8fa62f"`
Dec 19 13:17:14.194 INFO [stderr]    Compiling derive_builder v0.5.1
Dec 19 13:17:14.194 INFO [stderr]     Checking typed-arena v1.3.0
Dec 19 13:17:14.194 INFO [stderr]     Checking entities v1.0.1
Dec 19 13:17:14.194 INFO [stderr]    Compiling syntex_fmt_macros v0.5.0
Dec 19 13:17:14.194 INFO [stderr]     Checking twoway v0.1.8
Dec 19 13:17:14.194 INFO [stderr]    Compiling derive_builder_core v0.2.0
Dec 19 13:17:14.194 INFO [stderr]    Compiling syn v0.13.10
Dec 19 13:17:14.194 INFO [stderr]     Checking failure v0.1.1
Dec 19 13:17:14.698 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 13:17:16.212 INFO [stderr]     Checking comrak v0.2.12
Dec 19 13:17:16.496 INFO [stderr]     Checking quick-xml v0.12.1
Dec 19 13:17:23.666 INFO [stderr]     Checking rss v1.5.0
Dec 19 13:17:34.348 INFO [stderr]    Compiling derive-error-chain v0.11.1
Dec 19 13:17:40.958 INFO [stderr]     Checking dotenv v0.11.0
Dec 19 13:17:41.517 INFO [stderr]     Checking generator-rs v0.1.0 (/opt/crater/workdir)
Dec 19 13:17:42.656 INFO [stderr] warning: unused variable: `domain_name`
Dec 19 13:17:42.656 INFO [stderr]    --> src/main.rs:166:9
Dec 19 13:17:42.656 INFO [stderr]     |
Dec 19 13:17:42.656 INFO [stderr] 166 |     let domain_name = env::var("DOMAIN_NAME").unwrap();
Dec 19 13:17:42.656 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_domain_name` instead
Dec 19 13:17:42.656 INFO [stderr]     |
Dec 19 13:17:42.656 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 13:17:42.656 INFO [stderr] 
Dec 19 13:17:42.664 INFO [stderr] warning: unused variable: `domain_name`
Dec 19 13:17:42.664 INFO [stderr]    --> src/main.rs:166:9
Dec 19 13:17:42.664 INFO [stderr]     |
Dec 19 13:17:42.664 INFO [stderr] 166 |     let domain_name = env::var("DOMAIN_NAME").unwrap();
Dec 19 13:17:42.664 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_domain_name` instead
Dec 19 13:17:42.664 INFO [stderr]     |
Dec 19 13:17:42.664 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 13:17:42.664 INFO [stderr] 
Dec 19 13:17:42.784 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:17:42.784 INFO [stderr]    --> src/main.rs:248:5
Dec 19 13:17:42.784 INFO [stderr]     |
Dec 19 13:17:42.784 INFO [stderr] 248 |     output_file.write_all(channel.to_string().as_bytes());
Dec 19 13:17:42.784 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:17:42.784 INFO [stderr]     |
Dec 19 13:17:42.784 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:17:42.784 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:17:42.784 INFO [stderr] 
Dec 19 13:17:42.796 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 13:17:42.796 INFO [stderr]    --> src/main.rs:248:5
Dec 19 13:17:42.796 INFO [stderr]     |
Dec 19 13:17:42.796 INFO [stderr] 248 |     output_file.write_all(channel.to_string().as_bytes());
Dec 19 13:17:42.796 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:17:42.796 INFO [stderr]     |
Dec 19 13:17:42.796 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 13:17:42.796 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 13:17:42.796 INFO [stderr] 
Dec 19 13:17:42.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.79s
Dec 19 13:17:43.861 INFO running `"docker" "inspect" "0b88e37015433f83a9853baf4ec526c4fe064c86d911d7b29fa30f0b9c8fa62f"`
Dec 19 13:17:44.184 INFO running `"docker" "rm" "-f" "0b88e37015433f83a9853baf4ec526c4fe064c86d911d7b29fa30f0b9c8fa62f"`
Dec 19 13:17:44.472 INFO [stdout] 0b88e37015433f83a9853baf4ec526c4fe064c86d911d7b29fa30f0b9c8fa62f