[INFO] cloning repository https://github.com/moeif/poemstars-match-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moeif/poemstars-match-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoeif%2Fpoemstars-match-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoeif%2Fpoemstars-match-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 912618db3a961d7501668fa1315844f0eba8b51e
[INFO] checking moeif/poemstars-match-server/912618db3a961d7501668fa1315844f0eba8b51e against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoeif%2Fpoemstars-match-server" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moeif/poemstars-match-server on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moeif/poemstars-match-server
[INFO] finished tweaking git repo https://github.com/moeif/poemstars-match-server
[INFO] tweaked toml for git repo https://github.com/moeif/poemstars-match-server written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moeif/poemstars-match-server 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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded integer-encoding v3.0.2
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[INFO] [stdout] ed5f36e2cf4b8f8da32b4c2139962a4e89f91f7bd283bc8cda17386ee8ec1c65
[INFO] running `Command { std: "docker" "start" "-a" "ed5f36e2cf4b8f8da32b4c2139962a4e89f91f7bd283bc8cda17386ee8ec1c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed5f36e2cf4b8f8da32b4c2139962a4e89f91f7bd283bc8cda17386ee8ec1c65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed5f36e2cf4b8f8da32b4c2139962a4e89f91f7bd283bc8cda17386ee8ec1c65", kill_on_drop: false }`
[INFO] [stdout] ed5f36e2cf4b8f8da32b4c2139962a4e89f91f7bd283bc8cda17386ee8ec1c65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling thiserror-impl v1.0.26
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[INFO] [stderr]    Compiling derivative v2.2.0
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[INFO] [stderr]     Checking log4rs v1.0.0
[INFO] [stderr]     Checking poemstars-match-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/poemtable.rs:105:44
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn get_random_game_data(&mut self, level: u32, count: u32) -> Option<Vec<PoemLineRecord>> {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `level`
[INFO] [stdout]    --> src/poemtable.rs:105:44
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn get_random_game_data(&mut self, level: u32, count: u32) -> Option<Vec<PoemLineRecord>> {
[INFO] [stdout]     |                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_level`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_time`
[INFO] [stdout]   --> src/robot.rs:18:46
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_next_opt_wait_time(&mut self, max_time: i64) {
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `competitor_correct_rate`
[INFO] [stdout]   --> src/robot.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         competitor_correct_rate: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_competitor_correct_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `max_time`
[INFO] [stdout]   --> src/robot.rs:18:46
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn set_next_opt_wait_time(&mut self, max_time: i64) {
[INFO] [stdout]    |                                              ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_max_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `competitor_correct_rate`
[INFO] [stdout]   --> src/robot.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         competitor_correct_rate: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_competitor_correct_rate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fps` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let mut fps = 0.0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fps` is never read
[INFO] [stdout]    --> src/main.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 fps = sum_frame as f64 / (sum_time as f64 / 1000.0);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `fps` is assigned to, but never used
[INFO] [stdout]    --> src/main.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let mut fps = 0.0;
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_fps` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `fps` is never read
[INFO] [stdout]    --> src/main.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 fps = sum_frame as f64 / (sum_time as f64 / 1000.0);
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `area` is never read
[INFO] [stdout]  --> src/config.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ServerConfig {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 7 |     pub area: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ServerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `game_start_timestamp` is never read
[INFO] [stdout]   --> src/gameplay.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     game_start_timestamp: i64, // 游戏开始时间戳
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_timestamp` is never read
[INFO] [stdout]    --> src/gameplay.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | struct Game {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 128 |     id: String,           // 游戏ID
[INFO] [stdout] 129 |     start_timestamp: i64, // 游戏开始时间戳
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]   --> src/poemtable.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct PoemTable {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub count: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append_lines` is never used
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn append_lines(file: &str, content: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `area` is never read
[INFO] [stdout]  --> src/config.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ServerConfig {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 7 |     pub area: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ServerConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `game_start_timestamp` is never read
[INFO] [stdout]   --> src/gameplay.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Player {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     game_start_timestamp: i64, // 游戏开始时间戳
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `start_timestamp` is never read
[INFO] [stdout]    --> src/gameplay.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 127 | struct Game {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] 128 |     id: String,           // 游戏ID
[INFO] [stdout] 129 |     start_timestamp: i64, // 游戏开始时间戳
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `count` is never read
[INFO] [stdout]   --> src/poemtable.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct PoemTable {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub count: u32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `append_lines` is never used
[INFO] [stdout]   --> src/utils.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn append_lines(file: &str, content: &str) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.15s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.0, traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "ef8ca3dae4db46bcc7ce511550c01d6c23716e35f5b74c77c31028d41ecc5fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8ca3dae4db46bcc7ce511550c01d6c23716e35f5b74c77c31028d41ecc5fb1", kill_on_drop: false }`
[INFO] [stdout] ef8ca3dae4db46bcc7ce511550c01d6c23716e35f5b74c77c31028d41ecc5fb1
