Nov 30 02:28:14.287 INFO checking gilbertw1/adventure-rust-future-tokio-code against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 30 02:28:14.287 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 02:28:14.531 INFO [stdout] ec6990be8396e1ccc00824ed78db425360b3b5e48f7767e6b60c0679e77c6fa5 Nov 30 02:28:14.534 INFO running `"docker" "start" "-a" "ec6990be8396e1ccc00824ed78db425360b3b5e48f7767e6b60c0679e77c6fa5"` Nov 30 02:28:14.928 INFO [stderr] usermod: no changes Nov 30 02:28:15.051 INFO [stderr] Checking http v0.1.10 Nov 30 02:28:15.052 INFO [stderr] Checking tokio-core v0.1.17 Nov 30 02:28:17.625 INFO [stderr] Checking domain v0.2.4 Nov 30 02:28:19.564 INFO [stderr] Checking h2 v0.1.12 Nov 30 02:28:27.344 INFO [stderr] Checking hyper v0.12.9 Nov 30 02:28:32.249 INFO [stderr] Checking adventure-rust-future-and-tokio-code v0.1.0 (/source) Nov 30 02:28:34.690 INFO [stderr] warning: unused variable: `result` Nov 30 02:28:34.691 INFO [stderr] --> src/main.rs:111:13 Nov 30 02:28:34.691 INFO [stderr] | Nov 30 02:28:34.691 INFO [stderr] 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Nov 30 02:28:34.691 INFO [stderr] | ^^^^^^ help: consider using `_result` instead Nov 30 02:28:34.691 INFO [stderr] | Nov 30 02:28:34.691 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 02:28:34.691 INFO [stderr] Nov 30 02:28:34.722 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 02:28:34.723 INFO [stderr] --> src/main.rs:89:9 Nov 30 02:28:34.723 INFO [stderr] | Nov 30 02:28:34.723 INFO [stderr] 89 | request.sender.send(response); Nov 30 02:28:34.723 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 02:28:34.724 INFO [stderr] | Nov 30 02:28:34.724 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 02:28:34.724 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 02:28:34.725 INFO [stderr] Nov 30 02:28:34.726 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 02:28:34.726 INFO [stderr] --> src/main.rs:125:9 Nov 30 02:28:34.726 INFO [stderr] | Nov 30 02:28:34.726 INFO [stderr] 125 | tx.send(resolv); Nov 30 02:28:34.727 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 30 02:28:34.727 INFO [stderr] | Nov 30 02:28:34.727 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 02:28:34.728 INFO [stderr] Nov 30 02:28:34.877 INFO [stderr] warning: unused variable: `result` Nov 30 02:28:34.877 INFO [stderr] --> src/main.rs:111:13 Nov 30 02:28:34.877 INFO [stderr] | Nov 30 02:28:34.878 INFO [stderr] 111 | let result = self.request_sender.unbounded_send(ReverseLookupRequest { ip: ip, sender: resp_tx }); Nov 30 02:28:34.878 INFO [stderr] | ^^^^^^ help: consider using `_result` instead Nov 30 02:28:34.878 INFO [stderr] | Nov 30 02:28:34.878 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 30 02:28:34.878 INFO [stderr] Nov 30 02:28:34.897 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 02:28:34.898 INFO [stderr] --> src/main.rs:89:9 Nov 30 02:28:34.898 INFO [stderr] | Nov 30 02:28:34.898 INFO [stderr] 89 | request.sender.send(response); Nov 30 02:28:34.899 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 30 02:28:34.899 INFO [stderr] | Nov 30 02:28:34.899 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 30 02:28:34.899 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 02:28:34.899 INFO [stderr] Nov 30 02:28:34.900 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 30 02:28:34.900 INFO [stderr] --> src/main.rs:125:9 Nov 30 02:28:34.900 INFO [stderr] | Nov 30 02:28:34.900 INFO [stderr] 125 | tx.send(resolv); Nov 30 02:28:34.901 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 30 02:28:34.901 INFO [stderr] | Nov 30 02:28:34.901 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 30 02:28:34.901 INFO [stderr] Nov 30 02:28:34.945 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.00s Nov 30 02:28:34.968 INFO [stderr] su: No module specific data is present Nov 30 02:28:36.856 INFO running `"docker" "inspect" "ec6990be8396e1ccc00824ed78db425360b3b5e48f7767e6b60c0679e77c6fa5"` Nov 30 02:28:37.188 INFO running `"docker" "rm" "-f" "ec6990be8396e1ccc00824ed78db425360b3b5e48f7767e6b60c0679e77c6fa5"` Nov 30 02:28:37.472 INFO [stdout] ec6990be8396e1ccc00824ed78db425360b3b5e48f7767e6b60c0679e77c6fa5