[INFO] cloning repository https://github.com/dcts/connect4-cli [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dcts/connect4-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcts%2Fconnect4-cli", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcts%2Fconnect4-cli'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 58ea2964abb1ed70b419055def2d6f54cd1abec6 [INFO] testing dcts/connect4-cli against master#595316b4006932405a63862d8fe65f71a6356293 for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcts%2Fconnect4-cli" "/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/dcts/connect4-cli on toolchain 595316b4006932405a63862d8fe65f71a6356293 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595316b4006932405a63862d8fe65f71a6356293" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dcts/connect4-cli [INFO] finished tweaking git repo https://github.com/dcts/connect4-cli [INFO] tweaked toml for git repo https://github.com/dcts/connect4-cli written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dcts/connect4-cli 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" "+595316b4006932405a63862d8fe65f71a6356293" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] testing dcts/connect4-cli against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcts%2Fconnect4-cli" "/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/dcts/connect4-cli on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dcts/connect4-cli [INFO] finished tweaking git repo https://github.com/dcts/connect4-cli [INFO] tweaked toml for git repo https://github.com/dcts/connect4-cli written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dcts/connect4-cli 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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing dcts/connect4-cli against try#5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b for pr-128254 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcts%2Fconnect4-cli" "/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/dcts/connect4-cli on toolchain 5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dcts/connect4-cli [INFO] finished tweaking git repo https://github.com/dcts/connect4-cli [INFO] tweaked toml for git repo https://github.com/dcts/connect4-cli written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dcts/connect4-cli 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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded message-io v0.14.6 [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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 057f160b794b424aa685840d306c8889e6bc7e5fd64fb7b70809a5e84ec3fc75 [INFO] running `Command { std: "docker" "start" "-a" "057f160b794b424aa685840d306c8889e6bc7e5fd64fb7b70809a5e84ec3fc75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "057f160b794b424aa685840d306c8889e6bc7e5fd64fb7b70809a5e84ec3fc75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "057f160b794b424aa685840d306c8889e6bc7e5fd64fb7b70809a5e84ec3fc75", kill_on_drop: false }` [INFO] [stdout] 057f160b794b424aa685840d306c8889e6bc7e5fd64fb7b70809a5e84ec3fc75 [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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a253a887a6f1b9f8f2c54d9f81f420e1be93d7f5187f669d9ad30d5315f66156 [INFO] running `Command { std: "docker" "start" "-a" "a253a887a6f1b9f8f2c54d9f81f420e1be93d7f5187f669d9ad30d5315f66156", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling matches v0.1.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Compiling percent-encoding v2.1.0 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling form_urlencoded v1.0.1 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling cpufeatures v0.2.2 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling base64 v0.13.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling integer-encoding v3.0.4 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.5 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling unicode-normalization v0.1.21 [INFO] [stderr] Compiling getrandom v0.2.7 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling socket2 v0.3.19 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling console v0.15.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling strum_macros v0.24.2 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling tungstenite v0.16.0 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling message-io v0.14.6 [INFO] [stderr] Compiling connect-4-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `network::server::GameSocket` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use network::server::GameSocket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/network/server.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | NetEvent::Message(endpoint, data) => callback(data), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/network/server.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pieces_dropped` and `last_move` are never read [INFO] [stdout] --> src/board.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Board { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 32 | pub slots: [SlotState; (COLS * ROWS) as usize], // 7 cols * 6 rows [INFO] [stdout] 33 | pub pieces_dropped: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 34 | pub last_move: Option<(Position, Player)>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `winner` and `win_path` are never read [INFO] [stdout] --> src/board.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct WinInfo { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 217 | pub winner: Player, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 218 | pub win_path: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WinInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handler` and `send_event` are never read [INFO] [stdout] --> src/network/server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GameSocket { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 5 | handler: NodeHandler<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | send_event: fn(&[u8]) -> (), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `receive_event` and `send_event` are never used [INFO] [stdout] --> src/network/server.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl GameSocket { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn receive_event(data: &[u8]) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | / board.drop_piece( [INFO] [stdout] 42 | | player_move as i8, [INFO] [stdout] 43 | | current_player [INFO] [stdout] 44 | | ); [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] 41 | let _ = board.drop_piece( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.04s [INFO] running `Command { std: "docker" "inspect" "a253a887a6f1b9f8f2c54d9f81f420e1be93d7f5187f669d9ad30d5315f66156", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a253a887a6f1b9f8f2c54d9f81f420e1be93d7f5187f669d9ad30d5315f66156", kill_on_drop: false }` [INFO] [stdout] a253a887a6f1b9f8f2c54d9f81f420e1be93d7f5187f669d9ad30d5315f66156 [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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b9a8a7dcd690e5434484b7f9e443656fed1b94dc175476dca3edaa5a0f60be0 [INFO] running `Command { std: "docker" "start" "-a" "5b9a8a7dcd690e5434484b7f9e443656fed1b94dc175476dca3edaa5a0f60be0", kill_on_drop: false }` [INFO] [stderr] Compiling connect-4-cli v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `network::server::GameSocket` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use network::server::GameSocket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `endpoint` [INFO] [stdout] --> src/network/server.rs:31:31 [INFO] [stdout] | [INFO] [stdout] 31 | NetEvent::Message(endpoint, data) => callback(data), [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/network/server.rs:42:26 [INFO] [stdout] | [INFO] [stdout] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `pieces_dropped` and `last_move` are never read [INFO] [stdout] --> src/board.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 31 | pub struct Board { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 32 | pub slots: [SlotState; (COLS * ROWS) as usize], // 7 cols * 6 rows [INFO] [stdout] 33 | pub pieces_dropped: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] 34 | pub last_move: Option<(Position, Player)>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `winner` and `win_path` are never read [INFO] [stdout] --> src/board.rs:217:9 [INFO] [stdout] | [INFO] [stdout] 216 | pub struct WinInfo { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 217 | pub winner: Player, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 218 | pub win_path: Vec, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WinInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `handler` and `send_event` are never read [INFO] [stdout] --> src/network/server.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct GameSocket { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 5 | handler: NodeHandler<()>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 6 | send_event: fn(&[u8]) -> (), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `receive_event` and `send_event` are never used [INFO] [stdout] --> src/network/server.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl GameSocket { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 36 | fn receive_event(data: &[u8]) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 41 | / board.drop_piece( [INFO] [stdout] 42 | | player_move as i8, [INFO] [stdout] 43 | | current_player [INFO] [stdout] 44 | | ); [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] 41 | let _ = board.drop_piece( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "5b9a8a7dcd690e5434484b7f9e443656fed1b94dc175476dca3edaa5a0f60be0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b9a8a7dcd690e5434484b7f9e443656fed1b94dc175476dca3edaa5a0f60be0", kill_on_drop: false }` [INFO] [stdout] 5b9a8a7dcd690e5434484b7f9e443656fed1b94dc175476dca3edaa5a0f60be0 [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" "+5e89635d7bf1d3033c2eb20378b7b3cbe2dd1a9b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d08ddcc699426255ac8a5ee21d53f5a3f99e4da9c96130626a80f364a4922ec9 [INFO] running `Command { std: "docker" "start" "-a" "d08ddcc699426255ac8a5ee21d53f5a3f99e4da9c96130626a80f364a4922ec9", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `network::server::GameSocket` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use network::server::GameSocket; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `endpoint` [INFO] [stderr] --> src/network/server.rs:31:31 [INFO] [stderr] | [INFO] [stderr] 31 | NetEvent::Message(endpoint, data) => callback(data), [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/network/server.rs:42:26 [INFO] [stderr] | [INFO] [stderr] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: fields `pieces_dropped` and `last_move` are never read [INFO] [stderr] --> src/board.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 31 | pub struct Board { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 32 | pub slots: [SlotState; (COLS * ROWS) as usize], // 7 cols * 6 rows [INFO] [stderr] 33 | pub pieces_dropped: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] 34 | pub last_move: Option<(Position, Player)>, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `winner` and `win_path` are never read [INFO] [stderr] --> src/board.rs:217:9 [INFO] [stderr] | [INFO] [stderr] 216 | pub struct WinInfo { [INFO] [stderr] | ------- fields in this struct [INFO] [stderr] 217 | pub winner: Player, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 218 | pub win_path: Vec, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `WinInfo` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `handler` and `send_event` are never read [INFO] [stderr] --> src/network/server.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | pub struct GameSocket { [INFO] [stderr] | ---------- fields in this struct [INFO] [stderr] 5 | handler: NodeHandler<()>, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 6 | send_event: fn(&[u8]) -> (), [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `receive_event` and `send_event` are never used [INFO] [stderr] --> src/network/server.rs:36:8 [INFO] [stderr] | [INFO] [stderr] 9 | impl GameSocket { [INFO] [stderr] | --------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 36 | fn receive_event(data: &[u8]) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 42 | fn send_event(&self, data: &[u8]) -> () { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:41:9 [INFO] [stderr] | [INFO] [stderr] 41 | / board.drop_piece( [INFO] [stderr] 42 | | player_move as i8, [INFO] [stderr] 43 | | current_player [INFO] [stderr] 44 | | ); [INFO] [stderr] | |_________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 41 | let _ = board.drop_piece( [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `connect-4-cli` (bin "connect-4-cli" test) generated 8 warnings (run `cargo fix --bin "connect-4-cli" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/connect_4_cli-8d79ee4943e65e3e) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test board::tests::index_to_position_test ... ok [INFO] [stdout] test board::tests::position_to_index_test ... ok [INFO] [stdout] test board::tests::index_to_position_panic_test_2 - should panic ... ok [INFO] [stdout] test board::tests::position_to_index_right_panic_test - should panic ... ok [INFO] [stdout] test board::tests::position_to_index_bottom_panic_test - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d08ddcc699426255ac8a5ee21d53f5a3f99e4da9c96130626a80f364a4922ec9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d08ddcc699426255ac8a5ee21d53f5a3f99e4da9c96130626a80f364a4922ec9", kill_on_drop: false }` [INFO] [stdout] d08ddcc699426255ac8a5ee21d53f5a3f99e4da9c96130626a80f364a4922ec9