[INFO] cloning repository https://github.com/lluchs/sixpunch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lluchs/sixpunch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluchs%2Fsixpunch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluchs%2Fsixpunch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7af24d9e00584a9dea7c37914863a4bb4b76e238 [INFO] checking lluchs/sixpunch against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluchs%2Fsixpunch" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lluchs/sixpunch on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lluchs/sixpunch [INFO] finished tweaking git repo https://github.com/lluchs/sixpunch [INFO] tweaked toml for git repo https://github.com/lluchs/sixpunch written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/lluchs/sixpunch already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded term_size v0.2.3 [INFO] [stderr] Downloaded unicode-segmentation v1.1.0 [INFO] [stderr] Downloaded quote v0.3.14 [INFO] [stderr] Downloaded num-traits v0.1.37 [INFO] [stderr] Downloaded syn v0.11.8 [INFO] [stderr] Downloaded serde_codegen_internals v0.14.1 [INFO] [stderr] Downloaded serde_derive v0.9.10 [INFO] [stderr] Downloaded clap v2.20.5 [INFO] [stderr] Downloaded serde v0.9.10 [INFO] [stderr] Downloaded bincode v1.0.0-alpha5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb223a704610dda68a3b5f78f5d41224ead0410524a1bff63b03cf575f720bb5 [INFO] running `Command { std: "docker" "start" "-a" "bb223a704610dda68a3b5f78f5d41224ead0410524a1bff63b03cf575f720bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb223a704610dda68a3b5f78f5d41224ead0410524a1bff63b03cf575f720bb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb223a704610dda68a3b5f78f5d41224ead0410524a1bff63b03cf575f720bb5", kill_on_drop: false }` [INFO] [stdout] bb223a704610dda68a3b5f78f5d41224ead0410524a1bff63b03cf575f720bb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e64beb43e3e176b945f0e90d3fdbdd0aa6c76b351d3688a48bebfe01b4dd1477 [INFO] running `Command { std: "docker" "start" "-a" "e64beb43e3e176b945f0e90d3fdbdd0aa6c76b351d3688a48bebfe01b4dd1477", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling quote v0.3.14 [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking serde v0.9.10 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.8 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Compiling serde_codegen_internals v0.14.1 [INFO] [stderr] Compiling serde_derive v0.9.10 [INFO] [stderr] Checking bincode v1.0.0-alpha5 [INFO] [stderr] Checking sixpunch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/puncher.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/client.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/udp/client.rs:111:31 [INFO] [stdout] | [INFO] [stdout] 111 | Message::NotFound(id) => return false, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/puncher.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp/client.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | self.send_msg(msg.clone(), addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = self.send_msg(msg.clone(), addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/client.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/udp/client.rs:111:31 [INFO] [stdout] | [INFO] [stdout] 111 | Message::NotFound(id) => return false, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp/client.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | self.send_msg(msg.clone(), addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = self.send_msg(msg.clone(), addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_m` [INFO] [stdout] --> src/bin/client.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | ("host", Some(sub_m)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_m` [INFO] [stdout] --> src/bin/client.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | ("host", Some(sub_m)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.94s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e64beb43e3e176b945f0e90d3fdbdd0aa6c76b351d3688a48bebfe01b4dd1477", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e64beb43e3e176b945f0e90d3fdbdd0aa6c76b351d3688a48bebfe01b4dd1477", kill_on_drop: false }` [INFO] [stdout] e64beb43e3e176b945f0e90d3fdbdd0aa6c76b351d3688a48bebfe01b4dd1477 [INFO] checking lluchs/sixpunch against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flluchs%2Fsixpunch" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lluchs/sixpunch on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lluchs/sixpunch [INFO] finished tweaking git repo https://github.com/lluchs/sixpunch [INFO] tweaked toml for git repo https://github.com/lluchs/sixpunch written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/lluchs/sixpunch already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bafa909eb5a099e94bed005e021915432d4fccc8d889d44b6a2422c4a00920dd [INFO] running `Command { std: "docker" "start" "-a" "bafa909eb5a099e94bed005e021915432d4fccc8d889d44b6a2422c4a00920dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bafa909eb5a099e94bed005e021915432d4fccc8d889d44b6a2422c4a00920dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bafa909eb5a099e94bed005e021915432d4fccc8d889d44b6a2422c4a00920dd", kill_on_drop: false }` [INFO] [stdout] bafa909eb5a099e94bed005e021915432d4fccc8d889d44b6a2422c4a00920dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 545ddb1a0311150c0ae4fc681a00ac6bef4140d2194bb130326f27a953be3e07 [INFO] running `Command { std: "docker" "start" "-a" "545ddb1a0311150c0ae4fc681a00ac6bef4140d2194bb130326f27a953be3e07", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking libc v0.2.21 [INFO] [stderr] Compiling quote v0.3.14 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking vec_map v0.6.0 [INFO] [stderr] Checking unicode-segmentation v1.1.0 [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking byteorder v1.0.0 [INFO] [stderr] Checking serde v0.9.10 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling syn v0.11.8 [INFO] [stderr] Checking term_size v0.2.3 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking clap v2.20.5 [INFO] [stderr] Compiling serde_codegen_internals v0.14.1 [INFO] [stderr] Compiling serde_derive v0.9.10 [INFO] [stderr] Checking bincode v1.0.0-alpha5 [INFO] [stderr] Checking sixpunch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/puncher.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/client.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/udp/client.rs:111:31 [INFO] [stdout] | [INFO] [stdout] 111 | Message::NotFound(id) => return false, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/puncher.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `number_of_bytes` [INFO] [stdout] --> src/udp/client.rs:27:14 [INFO] [stdout] | [INFO] [stdout] 27 | let (number_of_bytes, src_addr) [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_number_of_bytes` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/udp/client.rs:111:31 [INFO] [stdout] | [INFO] [stdout] 111 | Message::NotFound(id) => return false, [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp/client.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | self.send_msg(msg.clone(), addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = self.send_msg(msg.clone(), addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/udp/client.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | self.send_msg(msg.clone(), addr); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 120 | let _ = self.send_msg(msg.clone(), addr); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_m` [INFO] [stdout] --> src/bin/client.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | ("host", Some(sub_m)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sub_m` [INFO] [stdout] --> src/bin/client.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | ("host", Some(sub_m)) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.7.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "545ddb1a0311150c0ae4fc681a00ac6bef4140d2194bb130326f27a953be3e07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "545ddb1a0311150c0ae4fc681a00ac6bef4140d2194bb130326f27a953be3e07", kill_on_drop: false }` [INFO] [stdout] 545ddb1a0311150c0ae4fc681a00ac6bef4140d2194bb130326f27a953be3e07