[INFO] cloning repository https://github.com/AhmedFathy16019/CSCE_4411_IG [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AhmedFathy16019/CSCE_4411_IG" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhmedFathy16019%2FCSCE_4411_IG", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhmedFathy16019%2FCSCE_4411_IG'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] df70ec0960a28141c88604169d91b6f1222934fb [INFO] checking AhmedFathy16019/CSCE_4411_IG against f4dd856795debe636f2ba39a900f162f5abeb7e8 for pr-160904 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAhmedFathy16019%2FCSCE_4411_IG" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. 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[INFO] started tweaking git repo https://github.com/AhmedFathy16019/CSCE_4411_IG [INFO] finished tweaking git repo https://github.com/AhmedFathy16019/CSCE_4411_IG [INFO] tweaked toml for git repo https://github.com/AhmedFathy16019/CSCE_4411_IG written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/AhmedFathy16019/CSCE_4411_IG on toolchain f4dd856795debe636f2ba39a900f162f5abeb7e8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/AhmedFathy16019/CSCE_4411_IG 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" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f [INFO] running `Command { std: "docker" "start" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f" "/opt/rustwide/cargo-home/bin/cargo" "+f4dd856795debe636f2ba39a900f162f5abeb7e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking smallvec v1.11.1 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking mio v0.8.9 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Checking rust_networking_example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `server_addr` [INFO] [stdout] --> src/client.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | let (length, server_addr) = socket [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ServerReply` is never used [INFO] [stdout] --> src/client.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ServerReply { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_request_to_server` is never used [INFO] [stdout] --> src/client.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn send_request_to_server(socket: &UdpSocket, server_addr: &SocketAddr, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server3.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server3.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server3.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server2.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server2.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server2.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server2.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server2.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server2.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addr` [INFO] [stdout] --> src/client.rs:43:18 [INFO] [stdout] | [INFO] [stdout] 43 | let (length, server_addr) = socket [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ServerReply` is never used [INFO] [stdout] --> src/client.rs:7:6 [INFO] [stdout] | [INFO] [stdout] 7 | enum ServerReply { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `send_request_to_server` is never used [INFO] [stdout] --> src/client.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn send_request_to_server(socket: &UdpSocket, server_addr: &SocketAddr, data: &[u8]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server3.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server3.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server_addresses` [INFO] [stdout] --> src/server.rs:42:18 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_server_addresses` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `load` [INFO] [stdout] --> src/server.rs:42:54 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_load` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server3.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `init_election` is never used [INFO] [stdout] --> src/server.rs:42:4 [INFO] [stdout] | [INFO] [stdout] 42 | fn init_election(server_addresses: &Vec, load: &i64) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: unused dependency `lazy_static` [INFO] [stderr] --> Cargo.toml:26:1 [INFO] [stderr] | [INFO] [stderr] 26 | lazy_static = "1.4" [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `cargo::unused_dependencies` is set to `warn` by default [INFO] [stderr] help: consider removing the dependency on `lazy_static` [INFO] [stderr] warning: `rust_networking_example` (manifest) generated 1 warning [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.98s [INFO] running `Command { std: "docker" "inspect" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f", kill_on_drop: false }` [INFO] [stdout] 4d040e59168c0b73afac62f3167d88b75c191d4c31190e22e66820f2c273258f