[INFO] cloning repository https://github.com/mrlukasbos/catan-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrlukasbos/catan-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlukasbos%2Fcatan-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlukasbos%2Fcatan-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 672c657c9967a92d0bd30dce3b9b4ad3b3efcf82 [INFO] checking mrlukasbos/catan-client against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrlukasbos%2Fcatan-client" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrlukasbos/catan-client on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrlukasbos/catan-client [INFO] finished tweaking git repo https://github.com/mrlukasbos/catan-client [INFO] tweaked toml for git repo https://github.com/mrlukasbos/catan-client written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mrlukasbos/catan-client already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-derive v0.3.0 [INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0123dd6fd5b6b7b8f132eb0d79376c0317c7011d4aa301b4cc053cb00bb1bebb [INFO] running `Command { std: "docker" "start" "-a" "0123dd6fd5b6b7b8f132eb0d79376c0317c7011d4aa301b4cc053cb00bb1bebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0123dd6fd5b6b7b8f132eb0d79376c0317c7011d4aa301b4cc053cb00bb1bebb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0123dd6fd5b6b7b8f132eb0d79376c0317c7011d4aa301b4cc053cb00bb1bebb", kill_on_drop: false }` [INFO] [stdout] 0123dd6fd5b6b7b8f132eb0d79376c0317c7011d4aa301b4cc053cb00bb1bebb [INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d2f96fa834a38296e8a43f614e9e2e884de95267daa049d312335c828a0c1c8 [INFO] running `Command { std: "docker" "start" "-a" "3d2f96fa834a38296e8a43f614e9e2e884de95267daa049d312335c828a0c1c8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking getrandom v0.1.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling num-derive v0.3.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking catan-client v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/board.rs (2 fixes) [INFO] [stderr] Fixed src/main.rs (4 fixes) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 286 | / loop { [INFO] [stdout] 287 | | if let Ok(_buffer_size) = buf_stream.read_line(&mut buffer) { [INFO] [stdout] 288 | | return Some(buffer) [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 291 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 286 | / loop { [INFO] [stdout] 287 | | if let Ok(_buffer_size) = buf_stream.read_line(&mut buffer) { [INFO] [stdout] 288 | | return Some(buffer) [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 291 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_key` [INFO] [stdout] --> src/board.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_nodes_from_player` [INFO] [stdout] --> src/board.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cities_from_player` [INFO] [stdout] --> src/board.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_villages_from_player` [INFO] [stdout] --> src/board.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | transmit(&mut buf_stream, &stream, &join_message); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_key` [INFO] [stdout] --> src/board.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_nodes_from_player` [INFO] [stdout] --> src/board.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cities_from_player` [INFO] [stdout] --> src/board.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_villages_from_player` [INFO] [stdout] --> src/board.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | transmit(&mut buf_stream, &stream, &join_message); [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] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.26s [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking catan-client v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 286 | / loop { [INFO] [stdout] 287 | | if let Ok(_buffer_size) = buf_stream.read_line(&mut buffer) { [INFO] [stdout] 288 | | return Some(buffer) [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 291 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:291:5 [INFO] [stdout] | [INFO] [stdout] 286 | / loop { [INFO] [stdout] 287 | | if let Ok(_buffer_size) = buf_stream.read_line(&mut buffer) { [INFO] [stdout] 288 | | return Some(buffer) [INFO] [stdout] 289 | | } [INFO] [stdout] 290 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 291 | None [INFO] [stdout] | ^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_key` [INFO] [stdout] --> src/board.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_nodes_from_player` [INFO] [stdout] --> src/board.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cities_from_player` [INFO] [stdout] --> src/board.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_villages_from_player` [INFO] [stdout] --> src/board.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | transmit(&mut buf_stream, &stream, &join_message); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_node_by_key` [INFO] [stdout] --> src/board.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_node_by_key(&self, key: &str) -> Option<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_nodes_from_player` [INFO] [stdout] --> src/board.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_nodes_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_cities_from_player` [INFO] [stdout] --> src/board.rs:97:12 [INFO] [stdout] | [INFO] [stdout] 97 | pub fn get_cities_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_villages_from_player` [INFO] [stdout] --> src/board.rs:104:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn get_villages_from_player(&self, player: &Player) -> Vec<&Node> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:97:9 [INFO] [stdout] | [INFO] [stdout] 97 | transmit(&mut buf_stream, &stream, &join_message); [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: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "3d2f96fa834a38296e8a43f614e9e2e884de95267daa049d312335c828a0c1c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d2f96fa834a38296e8a43f614e9e2e884de95267daa049d312335c828a0c1c8", kill_on_drop: false }` [INFO] [stdout] 3d2f96fa834a38296e8a43f614e9e2e884de95267daa049d312335c828a0c1c8