[INFO] cloning repository https://github.com/JacobSandin/improxy-js [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JacobSandin/improxy-js" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c2164607bfacc15c7ebec3865eab23a3f0e09625 [INFO] checking JacobSandin/improxy-js against master#6162f6f12339aa81fe16b8a64644ead497e411b2 for pr-113240 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJacobSandin%2Fimproxy-js" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JacobSandin/improxy-js on toolchain 6162f6f12339aa81fe16b8a64644ead497e411b2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/JacobSandin/improxy-js [INFO] finished tweaking git repo https://github.com/JacobSandin/improxy-js [INFO] tweaked toml for git repo https://github.com/JacobSandin/improxy-js written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded static_assertions v0.3.4 [INFO] [stderr] Downloaded der-oid-macro v0.2.0 [INFO] [stderr] Downloaded lru v0.4.3 [INFO] [stderr] Downloaded named_pipe v0.4.1 [INFO] [stderr] Downloaded derive_utils v0.11.2 [INFO] [stderr] Downloaded x509-parser v0.8.2 [INFO] [stderr] Downloaded ahash v0.2.19 [INFO] [stderr] Downloaded mysql v18.2.0 [INFO] [stderr] Downloaded lexical-core v0.6.8 [INFO] [stderr] Downloaded hashbrown v0.6.3 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded der-parser v4.1.1 [INFO] [stderr] Downloaded nom v5.1.3 [INFO] [stderr] Downloaded mysql_common v0.20.2 [INFO] [stderr] Downloaded rustls v0.18.1 [INFO] [stderr] Downloaded lexical v4.2.1 [INFO] [stderr] Downloaded term v0.6.1 [INFO] [stderr] Downloaded bufstream v0.1.4 [INFO] [stderr] Downloaded simplelog v0.7.6 [INFO] [stderr] Downloaded strfmt v0.1.6 [INFO] [stderr] Downloaded io-enum v0.2.6 [INFO] [stderr] Downloaded rusticata-macros v2.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 701d77423301b5e37b311e2c38f11657c538b1a4bb144c2a361dcb6908e09136 [INFO] running `Command { std: "docker" "start" "-a" "701d77423301b5e37b311e2c38f11657c538b1a4bb144c2a361dcb6908e09136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "701d77423301b5e37b311e2c38f11657c538b1a4bb144c2a361dcb6908e09136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "701d77423301b5e37b311e2c38f11657c538b1a4bb144c2a361dcb6908e09136", kill_on_drop: false }` [INFO] [stdout] 701d77423301b5e37b311e2c38f11657c538b1a4bb144c2a361dcb6908e09136 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+6162f6f12339aa81fe16b8a64644ead497e411b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ded0ddef04ee28ed819d5dfd8bfce4c6abcbe5405f64fd27898dc42859e6a6ed [INFO] running `Command { std: "docker" "start" "-a" "ded0ddef04ee28ed819d5dfd8bfce4c6abcbe5405f64fd27898dc42859e6a6ed", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling lexical-core v0.6.8 [INFO] [stderr] Checking native-tls v0.2.11 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling libz-sys v1.1.9 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling hashbrown v0.6.3 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling lexical v4.2.1 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Compiling rust_decimal v1.30.0 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling io-enum v0.2.6 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking opaque-debug v0.2.3 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking sha2 v0.8.2 [INFO] [stderr] Checking flate2 v1.0.26 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling num-bigint v0.3.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Compiling mysql v18.2.0 [INFO] [stderr] Checking term v0.6.1 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking data-encoding v2.4.0 [INFO] [stderr] Checking strfmt v0.1.6 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking rustls v0.18.1 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling const-random-macro v0.1.15 [INFO] [stderr] Checking const-random v0.1.15 [INFO] [stderr] Checking ahash v0.2.19 [INFO] [stderr] Checking bigdecimal v0.1.2 [INFO] [stderr] Checking simplelog v0.7.6 [INFO] [stderr] Checking lru v0.4.3 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking rusticata-macros v2.1.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling derive_utils v0.11.2 [INFO] [stderr] Compiling der-oid-macro v0.2.0 [INFO] [stderr] Checking der-parser v4.1.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling time-macros-impl v0.1.2 [INFO] [stderr] Checking x509-parser v0.8.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking mysql_common v0.20.2 [INFO] [stderr] Checking time-macros v0.1.1 [INFO] [stderr] Checking time v0.2.27 [INFO] [stderr] Checking cookie v0.14.4 [INFO] [stderr] Checking cookie_store v0.12.0 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking interfaces v0.1.0 (/opt/rustwide/workdir/interfaces) [INFO] [stderr] Checking cache_plugin v0.1.0 (/opt/rustwide/workdir/cache_plugin) [INFO] [stderr] Checking cert_plugin_mariadb v0.1.0 (/opt/rustwide/workdir/cert_plugin_sni_mariadb) [INFO] [stderr] Checking sni_proxy v0.0.5 (/opt/rustwide/workdir/sni_proxy) [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:803:17 [INFO] [stdout] | [INFO] [stdout] 803 | &self.send_to_client.push_back(self.buf_client.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 803 | let _ = &self.send_to_client.push_back(self.buf_client.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:804:17 [INFO] [stdout] | [INFO] [stdout] 804 | &self.buf_client.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 804 | let _ = &self.buf_client.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:889:25 [INFO] [stdout] | [INFO] [stdout] 889 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 889 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:891:25 [INFO] [stdout] | [INFO] [stdout] 891 | &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 891 | let _ = &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:892:25 [INFO] [stdout] | [INFO] [stdout] 892 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 892 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:915:25 [INFO] [stdout] | [INFO] [stdout] 915 | &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 915 | let _ = &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:916:25 [INFO] [stdout] | [INFO] [stdout] 916 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 916 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:919:25 [INFO] [stdout] | [INFO] [stdout] 919 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 919 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> sni_proxy/src/connection_source.rs:1019:13 [INFO] [stdout] | [INFO] [stdout] 1019 | drop(self.forward_stream.as_ref().unwrap()); [INFO] [stdout] | ^^^^^-------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> sni_proxy/src/connection_source.rs:1022:9 [INFO] [stdout] | [INFO] [stdout] 1022 | drop(&self.server_stream); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:803:17 [INFO] [stdout] | [INFO] [stdout] 803 | &self.send_to_client.push_back(self.buf_client.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 803 | let _ = &self.send_to_client.push_back(self.buf_client.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:804:17 [INFO] [stdout] | [INFO] [stdout] 804 | &self.buf_client.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 804 | let _ = &self.buf_client.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:889:25 [INFO] [stdout] | [INFO] [stdout] 889 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 889 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:891:25 [INFO] [stdout] | [INFO] [stdout] 891 | &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 891 | let _ = &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:892:25 [INFO] [stdout] | [INFO] [stdout] 892 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 892 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:915:25 [INFO] [stdout] | [INFO] [stdout] 915 | &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 915 | let _ = &self.send_to_farward.push_back(self.buf_forward.clone()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:916:25 [INFO] [stdout] | [INFO] [stdout] 916 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 916 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> sni_proxy/src/connection_source.rs:919:25 [INFO] [stdout] | [INFO] [stdout] 919 | &self.buf_forward.clear(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 919 | let _ = &self.buf_forward.clear(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> sni_proxy/src/connection_source.rs:1019:13 [INFO] [stdout] | [INFO] [stdout] 1019 | drop(self.forward_stream.as_ref().unwrap()); [INFO] [stdout] | ^^^^^-------------------------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> sni_proxy/src/connection_source.rs:1022:9 [INFO] [stdout] | [INFO] [stdout] 1022 | drop(&self.server_stream); [INFO] [stdout] | ^^^^^-------------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mio::net::TcpStream` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking hyper-tls v0.4.3 [INFO] [stderr] Checking reqwest v0.10.10 [INFO] [stderr] Checking cache_iterator v0.1.0 (/opt/rustwide/workdir/cache_iterator) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.53s [INFO] running `Command { std: "docker" "inspect" "ded0ddef04ee28ed819d5dfd8bfce4c6abcbe5405f64fd27898dc42859e6a6ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded0ddef04ee28ed819d5dfd8bfce4c6abcbe5405f64fd27898dc42859e6a6ed", kill_on_drop: false }` [INFO] [stdout] ded0ddef04ee28ed819d5dfd8bfce4c6abcbe5405f64fd27898dc42859e6a6ed