Nov 01 04:34:45.135 INFO checking gilbertw1/adventure-rust-future-tokio-code against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 04:34:45.137 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 04:34:45.594 INFO blam! 42d756fcf714a8f5a3e4d76c5b67bb50370f4bdefc0fb1bc5674ff396fb9c18f Nov 01 04:34:45.596 INFO running `"docker" "start" "-a" "42d756fcf714a8f5a3e4d76c5b67bb50370f4bdefc0fb1bc5674ff396fb9c18f"` Nov 01 04:34:47.940 INFO kablam! usermod: no changes Nov 01 04:34:48.186 INFO kablam! Checking http v0.1.10 Nov 01 04:34:48.213 INFO kablam! Checking tokio-core v0.1.17 Nov 01 04:34:52.343 INFO kablam! Checking domain v0.2.4 Nov 01 04:34:55.065 INFO kablam! Checking h2 v0.1.12 Nov 01 04:35:03.136 INFO kablam! Checking hyper v0.12.9 Nov 01 04:35:08.359 INFO kablam! Checking adventure-rust-future-and-tokio-code v0.1.0 (/source) Nov 01 04:35:10.152 INFO kablam! warning: unused variable: `result` Nov 01 04:35:10.152 INFO kablam! --> src/main.rs:111:13 Nov 01 04:35:10.152 INFO kablam! | Nov 01 04:35:10.152 INFO kablam! 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Nov 01 04:35:10.152 INFO kablam! | ^^^^^^ help: consider using `_result` instead Nov 01 04:35:10.152 INFO kablam! | Nov 01 04:35:10.152 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 04:35:10.152 INFO kablam! Nov 01 04:35:10.199 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:35:10.200 INFO kablam! --> src/main.rs:89:9 Nov 01 04:35:10.200 INFO kablam! | Nov 01 04:35:10.200 INFO kablam! 89 | request.sender.send(response); Nov 01 04:35:10.200 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:35:10.200 INFO kablam! | Nov 01 04:35:10.200 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 04:35:10.200 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:35:10.200 INFO kablam! Nov 01 04:35:10.208 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:35:10.208 INFO kablam! --> src/main.rs:125:9 Nov 01 04:35:10.208 INFO kablam! | Nov 01 04:35:10.208 INFO kablam! 125 | tx.send(resolv); Nov 01 04:35:10.208 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 04:35:10.208 INFO kablam! | Nov 01 04:35:10.208 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:35:10.208 INFO kablam! Nov 01 04:35:10.212 INFO kablam! warning: unused variable: `result` Nov 01 04:35:10.212 INFO kablam! --> src/main.rs:111:13 Nov 01 04:35:10.212 INFO kablam! | Nov 01 04:35:10.212 INFO kablam! 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Nov 01 04:35:10.212 INFO kablam! | ^^^^^^ help: consider using `_result` instead Nov 01 04:35:10.212 INFO kablam! | Nov 01 04:35:10.212 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 04:35:10.212 INFO kablam! Nov 01 04:35:10.240 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:35:10.240 INFO kablam! --> src/main.rs:89:9 Nov 01 04:35:10.240 INFO kablam! | Nov 01 04:35:10.240 INFO kablam! 89 | request.sender.send(response); Nov 01 04:35:10.240 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 04:35:10.240 INFO kablam! | Nov 01 04:35:10.240 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 04:35:10.240 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:35:10.240 INFO kablam! Nov 01 04:35:10.240 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 04:35:10.240 INFO kablam! --> src/main.rs:125:9 Nov 01 04:35:10.240 INFO kablam! | Nov 01 04:35:10.240 INFO kablam! 125 | tx.send(resolv); Nov 01 04:35:10.240 INFO kablam! | ^^^^^^^^^^^^^^^^ Nov 01 04:35:10.240 INFO kablam! | Nov 01 04:35:10.240 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 04:35:10.240 INFO kablam! Nov 01 04:35:10.280 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 22.31s Nov 01 04:35:10.305 INFO kablam! su: No module specific data is present Nov 01 04:35:11.308 INFO running `"docker" "rm" "-f" "42d756fcf714a8f5a3e4d76c5b67bb50370f4bdefc0fb1bc5674ff396fb9c18f"` Nov 01 04:35:11.624 INFO blam! 42d756fcf714a8f5a3e4d76c5b67bb50370f4bdefc0fb1bc5674ff396fb9c18f