[INFO] cloning repository https://github.com/SheSnake/game_room_server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SheSnake/game_room_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheSnake%2Fgame_room_server"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheSnake%2Fgame_room_server'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 680d3817241b0b3b461aaa6a85496cb303a54416 [INFO] checking SheSnake/game_room_server against try#13f916f63bc6575d5ff1f989237dfabe88981368 for pr-69880 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSheSnake%2Fgame_room_server" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SheSnake/game_room_server on toolchain 13f916f63bc6575d5ff1f989237dfabe88981368 [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/SheSnake/game_room_server [INFO] finished tweaking git repo https://github.com/SheSnake/game_room_server [INFO] tweaked toml for git repo https://github.com/SheSnake/game_room_server written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/SheSnake/game_room_server already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+13f916f63bc6575d5ff1f989237dfabe88981368" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0320f4dcdbbd5fd2b58b5ecd3ef6236e43d529a5e3b8460b78c38ad3f0a66f80 [INFO] running `"docker" "start" "-a" "0320f4dcdbbd5fd2b58b5ecd3ef6236e43d529a5e3b8460b78c38ad3f0a66f80"` [INFO] [stderr] Compiling rdkafka-sys v1.3.1 [INFO] [stderr] Checking libz-sys v1.0.25 [INFO] [stderr] Checking combine v3.8.1 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling tokio-macros v0.2.4 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Checking tokio v0.2.11 [INFO] [stderr] Compiling futures-macro v0.3.4 [INFO] [stderr] Checking futures-util v0.3.4 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking serde_json v1.0.48 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Compiling toml v0.5.6 [INFO] [stderr] Checking futures-executor v0.3.4 [INFO] [stderr] Checking futures v0.3.4 [INFO] [stderr] Compiling proc-macro-crate v0.1.4 [INFO] [stderr] Checking redis v0.15.1 [INFO] [stderr] Compiling num_enum_derive v0.4.2 [INFO] [stderr] Checking num_enum v0.4.2 [INFO] [stderr] Checking rdkafka v0.23.1 [INFO] [stderr] Checking game_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rdkafka::util::get_rdkafka_version` [INFO] [stderr] --> src/server_net/mod.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use rdkafka::util::get_rdkafka_version; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rdkafka::util::get_rdkafka_version` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use rdkafka::util::get_rdkafka_version; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rdkafka::util::get_rdkafka_version` [INFO] [stderr] --> src/server_net/mod.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use rdkafka::util::get_rdkafka_version; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rdkafka::util::get_rdkafka_version` [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | use rdkafka::util::get_rdkafka_version; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/game/room/mod.rs:60:76 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn get_room_topic(&self, room_id: &String) -> Option { [INFO] [stderr] | ____________________________________________________________________________^ [INFO] [stderr] 61 | | } [INFO] [stderr] | |_____^ expected enum `std::option::Option`, found `()` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option` [INFO] [stderr] found unit type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `game_server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/game/room/mod.rs:60:76 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn get_room_topic(&self, room_id: &String) -> Option { [INFO] [stderr] | ____________________________________________________________________________^ [INFO] [stderr] 61 | | } [INFO] [stderr] | |_____^ expected enum `std::option::Option`, found `()` [INFO] [stderr] | [INFO] [stderr] = note: expected enum `std::option::Option` [INFO] [stderr] found unit type `()` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `game_server`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0320f4dcdbbd5fd2b58b5ecd3ef6236e43d529a5e3b8460b78c38ad3f0a66f80"` [INFO] running `"docker" "rm" "-f" "0320f4dcdbbd5fd2b58b5ecd3ef6236e43d529a5e3b8460b78c38ad3f0a66f80"` [INFO] [stdout] 0320f4dcdbbd5fd2b58b5ecd3ef6236e43d529a5e3b8460b78c38ad3f0a66f80