[INFO] cloning repository https://github.com/DanikingRD/network-api [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DanikingRD/network-api" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanikingRD%2Fnetwork-api", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanikingRD%2Fnetwork-api'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 67c82d789d07d9599d0ac091282151e701633c46 [INFO] checking DanikingRD/network-api against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDanikingRD%2Fnetwork-api" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DanikingRD/network-api on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/DanikingRD/network-api [INFO] finished tweaking git repo https://github.com/DanikingRD/network-api [INFO] tweaked toml for git repo https://github.com/DanikingRD/network-api written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/DanikingRD/network-api 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 741c019ef5d3d2c8bbcf16c5d8bfaebd3e887cd3bbe150ba028acc1db50ae038 [INFO] running `Command { std: "docker" "start" "-a" "741c019ef5d3d2c8bbcf16c5d8bfaebd3e887cd3bbe150ba028acc1db50ae038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "741c019ef5d3d2c8bbcf16c5d8bfaebd3e887cd3bbe150ba028acc1db50ae038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "741c019ef5d3d2c8bbcf16c5d8bfaebd3e887cd3bbe150ba028acc1db50ae038", kill_on_drop: false }` [INFO] [stdout] 741c019ef5d3d2c8bbcf16c5d8bfaebd3e887cd3bbe150ba028acc1db50ae038 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a25a78710fc10973ff2894323dd818609f4f3cc00f5c2524d930236f19bc7e5 [INFO] running `Command { std: "docker" "start" "-a" "9a25a78710fc10973ff2894323dd818609f4f3cc00f5c2524d930236f19bc7e5", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking parking_lot_core v0.9.8 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking networking_api v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `net::UdpSocket`, `runtime::Runtime` [INFO] [stdout] --> src/message_center.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::{net::UdpSocket, runtime::Runtime}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error` [INFO] [stdout] --> src/message_center.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bind_udp_socket` [INFO] [stdout] --> src/message_center.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{bind_udp_socket, connection::Connection, messages::ClientMessage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ClientMessage` is imported redundantly [INFO] [stdout] --> src/message_center.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | use crate::messages::ClientMessage; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 56 | [INFO] [stdout] 57 | use super::*; [INFO] [stdout] | -------- the item `ClientMessage` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `net::UdpSocket`, `runtime::Runtime` [INFO] [stdout] --> src/message_center.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use tokio::{net::UdpSocket, runtime::Runtime}; [INFO] [stdout] | ^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Error` [INFO] [stdout] --> src/message_center.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bind_udp_socket` [INFO] [stdout] --> src/message_center.rs:5:13 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::{bind_udp_socket, connection::Connection, messages::ClientMessage}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/message_center.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | Err(e) => break, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/message_center.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | Err(e) => break, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let server = Server::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_incoming` is never used [INFO] [stdout] --> src/message_center.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | async fn handle_incoming() -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `server` [INFO] [stdout] --> src/main.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | let server = Server::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_server` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `handle_incoming` is never used [INFO] [stdout] --> src/message_center.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | async fn handle_incoming() -> impl ExactSizeIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused implementer of `Future` that must be used [INFO] [stdout] --> src/message_center.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | server.accept(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.30s [INFO] running `Command { std: "docker" "inspect" "9a25a78710fc10973ff2894323dd818609f4f3cc00f5c2524d930236f19bc7e5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a25a78710fc10973ff2894323dd818609f4f3cc00f5c2524d930236f19bc7e5", kill_on_drop: false }` [INFO] [stdout] 9a25a78710fc10973ff2894323dd818609f4f3cc00f5c2524d930236f19bc7e5