Oct 12 21:08:08.415 INFO checking gilbertw1/adventure-rust-future-tokio-code against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 21:08:08.416 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 21:08:08.857 INFO blam! 072591fddbfa12e06f4c83efa8c3aa874117b7501145e7df5cc261d9168f8761 Oct 12 21:08:08.859 INFO running `"docker" "start" "-a" "072591fddbfa12e06f4c83efa8c3aa874117b7501145e7df5cc261d9168f8761"` Oct 12 21:08:09.956 INFO kablam! usermod: no changes Oct 12 21:08:10.176 INFO kablam! Checking http v0.1.10 Oct 12 21:08:10.181 INFO kablam! Checking tokio-fs v0.1.2 Oct 12 21:08:12.109 INFO kablam! Checking tokio v0.1.7 Oct 12 21:08:15.297 INFO kablam! Checking tokio-core v0.1.17 Oct 12 21:08:17.049 INFO kablam! Checking h2 v0.1.12 Oct 12 21:08:19.445 INFO kablam! Checking domain v0.2.4 Oct 12 21:08:25.309 INFO kablam! Checking hyper v0.12.9 Oct 12 21:08:32.240 INFO kablam! Checking adventure-rust-future-and-tokio-code v0.1.0 (/source) Oct 12 21:08:34.660 INFO kablam! warning: unused variable: `result` Oct 12 21:08:34.660 INFO kablam! --> src/main.rs:111:13 Oct 12 21:08:34.660 INFO kablam! | Oct 12 21:08:34.660 INFO kablam! 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Oct 12 21:08:34.660 INFO kablam! | ^^^^^^ help: consider using `_result` instead Oct 12 21:08:34.660 INFO kablam! | Oct 12 21:08:34.660 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 21:08:34.660 INFO kablam! Oct 12 21:08:34.684 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 21:08:34.684 INFO kablam! --> src/main.rs:89:9 Oct 12 21:08:34.684 INFO kablam! | Oct 12 21:08:34.684 INFO kablam! 89 | request.sender.send(response); Oct 12 21:08:34.684 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:08:34.684 INFO kablam! | Oct 12 21:08:34.684 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 21:08:34.684 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 21:08:34.684 INFO kablam! Oct 12 21:08:34.684 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 21:08:34.684 INFO kablam! --> src/main.rs:125:9 Oct 12 21:08:34.684 INFO kablam! | Oct 12 21:08:34.684 INFO kablam! 125 | tx.send(resolv); Oct 12 21:08:34.684 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 21:08:34.684 INFO kablam! | Oct 12 21:08:34.684 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 21:08:34.684 INFO kablam! Oct 12 21:08:34.832 INFO kablam! warning: unused variable: `result` Oct 12 21:08:34.832 INFO kablam! --> src/main.rs:111:13 Oct 12 21:08:34.832 INFO kablam! | Oct 12 21:08:34.832 INFO kablam! 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Oct 12 21:08:34.832 INFO kablam! | ^^^^^^ help: consider using `_result` instead Oct 12 21:08:34.832 INFO kablam! | Oct 12 21:08:34.832 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 21:08:34.832 INFO kablam! Oct 12 21:08:34.864 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 21:08:34.864 INFO kablam! --> src/main.rs:89:9 Oct 12 21:08:34.864 INFO kablam! | Oct 12 21:08:34.864 INFO kablam! 89 | request.sender.send(response); Oct 12 21:08:34.864 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 21:08:34.864 INFO kablam! | Oct 12 21:08:34.864 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 21:08:34.864 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 21:08:34.864 INFO kablam! Oct 12 21:08:34.864 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 21:08:34.864 INFO kablam! --> src/main.rs:125:9 Oct 12 21:08:34.864 INFO kablam! | Oct 12 21:08:34.864 INFO kablam! 125 | tx.send(resolv); Oct 12 21:08:34.864 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 12 21:08:34.864 INFO kablam! | Oct 12 21:08:34.864 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 21:08:34.864 INFO kablam! Oct 12 21:08:34.900 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 24.92s Oct 12 21:08:34.916 INFO kablam! su: No module specific data is present Oct 12 21:08:35.883 INFO running `"docker" "rm" "-f" "072591fddbfa12e06f4c83efa8c3aa874117b7501145e7df5cc261d9168f8761"` Oct 12 21:08:36.132 INFO blam! 072591fddbfa12e06f4c83efa8c3aa874117b7501145e7df5cc261d9168f8761