[INFO] cloning repository https://github.com/geirmundsimonsen/rust-osc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/geirmundsimonsen/rust-osc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeirmundsimonsen%2Frust-osc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeirmundsimonsen%2Frust-osc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8c6f9b536f458ba8c66f8e5fffbeb35461e18463 [INFO] testing geirmundsimonsen/rust-osc against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgeirmundsimonsen%2Frust-osc" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/geirmundsimonsen/rust-osc on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/geirmundsimonsen/rust-osc [INFO] finished tweaking git repo https://github.com/geirmundsimonsen/rust-osc [INFO] tweaked toml for git repo https://github.com/geirmundsimonsen/rust-osc written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/geirmundsimonsen/rust-osc already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15dd0a3f9b2d9d03b21be98003f8424503453adf4151461fa62d651603b3e303 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "15dd0a3f9b2d9d03b21be98003f8424503453adf4151461fa62d651603b3e303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15dd0a3f9b2d9d03b21be98003f8424503453adf4151461fa62d651603b3e303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15dd0a3f9b2d9d03b21be98003f8424503453adf4151461fa62d651603b3e303", kill_on_drop: false }` [INFO] [stdout] 15dd0a3f9b2d9d03b21be98003f8424503453adf4151461fa62d651603b3e303 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9724719a8e9f324d72f4772414dc270380aca07957f5ea781f517177c4ddd21 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b9724719a8e9f324d72f4772414dc270380aca07957f5ea781f517177c4ddd21", kill_on_drop: false }` [INFO] [stderr] Compiling osc2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/lib.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn address(address: &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `removeAll` should have a snake case name [INFO] [stdout] --> src/lib.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn removeAll() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `remove_all` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | socket.send_to(msg.get_bytes(), "127.0.0.1:57120"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.74s [INFO] running `Command { std: "docker" "inspect" "b9724719a8e9f324d72f4772414dc270380aca07957f5ea781f517177c4ddd21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9724719a8e9f324d72f4772414dc270380aca07957f5ea781f517177c4ddd21", kill_on_drop: false }` [INFO] [stdout] b9724719a8e9f324d72f4772414dc270380aca07957f5ea781f517177c4ddd21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b603d1c7c81e229d293e7688bc7de8c80c775ad46b877dfddb72b86b8f8f91a0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b603d1c7c81e229d293e7688bc7de8c80c775ad46b877dfddb72b86b8f8f91a0", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling osc2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/lib.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn address(address: &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `removeAll` should have a snake case name [INFO] [stdout] --> src/lib.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn removeAll() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `remove_all` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `argNo` [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `address` [INFO] [stdout] --> src/lib.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | pub fn address(address: &str) { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:14:2 [INFO] [stdout] | [INFO] [stdout] 14 | socket.send_to(msg.get_bytes(), "127.0.0.1:57120"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:108:16 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn change(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `argNo` should have a snake case name [INFO] [stdout] --> src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | pub fn remove(argNo: u32) { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `removeAll` should have a snake case name [INFO] [stdout] --> src/lib.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | pub fn removeAll() { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `remove_all` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b603d1c7c81e229d293e7688bc7de8c80c775ad46b877dfddb72b86b8f8f91a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b603d1c7c81e229d293e7688bc7de8c80c775ad46b877dfddb72b86b8f8f91a0", kill_on_drop: false }` [INFO] [stdout] b603d1c7c81e229d293e7688bc7de8c80c775ad46b877dfddb72b86b8f8f91a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 47e2c43a5c1990aa398e7b393010bbf31ffa809e1c642759274cd888a3130e4b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "47e2c43a5c1990aa398e7b393010bbf31ffa809e1c642759274cd888a3130e4b", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `argNo` [INFO] [stderr] --> src/lib.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn change(argNo: u32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `argNo` [INFO] [stderr] --> src/lib.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn remove(argNo: u32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn address(address: &str) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: variable `argNo` should have a snake case name [INFO] [stderr] --> src/lib.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn change(argNo: u32) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `argNo` should have a snake case name [INFO] [stderr] --> src/lib.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn remove(argNo: u32) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stderr] [INFO] [stderr] warning: method `removeAll` should have a snake case name [INFO] [stderr] --> src/lib.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn removeAll() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `remove_all` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `argNo` [INFO] [stderr] --> src/lib.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn change(argNo: u32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `argNo` [INFO] [stderr] --> src/lib.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn remove(argNo: u32) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_argNo` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | pub fn address(address: &str) { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: variable `argNo` should have a snake case name [INFO] [stderr] --> src/lib.rs:108:16 [INFO] [stderr] | [INFO] [stderr] 108 | pub fn change(argNo: u32) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `argNo` should have a snake case name [INFO] [stderr] --> src/lib.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | pub fn remove(argNo: u32) { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `arg_no` [INFO] [stderr] [INFO] [stderr] warning: method `removeAll` should have a snake case name [INFO] [stderr] --> src/lib.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | pub fn removeAll() { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `remove_all` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:2 [INFO] [stderr] | [INFO] [stderr] 14 | socket.send_to(msg.get_bytes(), "127.0.0.1:57120"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/osc2-7513588fe4ca00c1 [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/osc2-68720d54f692ccf0 [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests osc2 [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "47e2c43a5c1990aa398e7b393010bbf31ffa809e1c642759274cd888a3130e4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47e2c43a5c1990aa398e7b393010bbf31ffa809e1c642759274cd888a3130e4b", kill_on_drop: false }` [INFO] [stdout] 47e2c43a5c1990aa398e7b393010bbf31ffa809e1c642759274cd888a3130e4b