[INFO] cloning repository https://github.com/Lodestone-Team/backend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Lodestone-Team/backend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLodestone-Team%2Fbackend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLodestone-Team%2Fbackend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e5d815d733fb972beccd34807016f3ca2f8ff73
[INFO] checking Lodestone-Team/backend against master#c97b539e408ea353f4fde2f9251d598291fec421 for pr-105102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLodestone-Team%2Fbackend" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Lodestone-Team/backend on toolchain c97b539e408ea353f4fde2f9251d598291fec421
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Lodestone-Team/backend
[INFO] finished tweaking git repo https://github.com/Lodestone-Team/backend
[INFO] tweaked toml for git repo https://github.com/Lodestone-Team/backend written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Lodestone-Team/backend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/Lodestone-Team/safe_path_subset`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded luajit-src v210.4.3+resty8384278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ef104b8b7f82c1560bc7c807d339fbdfa0e050a4683e33fa6fe470729d060cd
[INFO] running `Command { std: "docker" "start" "-a" "5ef104b8b7f82c1560bc7c807d339fbdfa0e050a4683e33fa6fe470729d060cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ef104b8b7f82c1560bc7c807d339fbdfa0e050a4683e33fa6fe470729d060cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ef104b8b7f82c1560bc7c807d339fbdfa0e050a4683e33fa6fe470729d060cd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "e46948a3c79f49d9ecf43c30694d35b1ddd46d6c0f2bc52317e905c83eae5988", kill_on_drop: false }`
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[INFO] [stderr] warning: failed to parse serde attribute
[INFO] [stderr]   | 
[INFO] [stderr]   | #[serde(into = "ClientEvent")]
[INFO] [stderr]   | 
[INFO] [stderr]   = note: ts-rs failed to parse this attribute. It will be ignored.
[INFO] [stderr] warning: failed to parse serde attribute
[INFO] [stderr]   | 
[INFO] [stderr]   | #[serde(into = "ClientEvent")]
[INFO] [stderr]   | 
[INFO] [stderr]   = note: ts-rs failed to parse this attribute. It will be ignored.
[INFO] [stdout] warning: variants `ReadResource`, `WriteResource`, and `ManagePermission` are never constructed
[INFO] [stdout]    --> src/auth/user.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum UserAction {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 159 |     ReadResource(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 160 |     WriteResource(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     ManagePermission,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/auth/user.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path_to_resources`, `restart_on_crash`, and `backup_period` are never read
[INFO] [stdout]    --> src/implementations/minecraft/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Instance {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 119 |     path_to_resources: PathBuf,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     restart_on_crash: Arc<AtomicBool>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     backup_period: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BackupNow`, `Pause`, and `Resume` are never constructed
[INFO] [stdout]    --> src/implementations/minecraft/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | enum BackupInstruction {
[INFO] [stdout]     |      ----------------- variants in this enum
[INFO] [stdout] 137 |     SetPeriod(Option<u32>),
[INFO] [stdout] 138 |     BackupNow,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 139 |     Pause,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 140 |     Resume,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BackupInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `allocate` is never used
[INFO] [stdout]   --> src/port_allocator.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn allocate(&mut self, start_port: u32) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResourceType` is never used
[INFO] [stdout]  --> src/traits/t_resource.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ResourceType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]   --> src/traits/t_resource.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Resource<T>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `ReadResource`, `WriteResource`, and `ManagePermission` are never constructed
[INFO] [stdout]    --> src/auth/user.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub enum UserAction {
[INFO] [stdout]     |          ---------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 159 |     ReadResource(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 160 |     WriteResource(String),
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     ManagePermission,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/auth/user.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path_to_resources`, `restart_on_crash`, and `backup_period` are never read
[INFO] [stdout]    --> src/implementations/minecraft/mod.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct Instance {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 119 |     path_to_resources: PathBuf,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     restart_on_crash: Arc<AtomicBool>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 125 |     backup_period: Option<u32>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BackupNow`, `Pause`, and `Resume` are never constructed
[INFO] [stdout]    --> src/implementations/minecraft/mod.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | enum BackupInstruction {
[INFO] [stdout]     |      ----------------- variants in this enum
[INFO] [stdout] 137 |     SetPeriod(Option<u32>),
[INFO] [stdout] 138 |     BackupNow,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 139 |     Pause,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 140 |     Resume,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `BackupInstruction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `allocate` is never used
[INFO] [stdout]   --> src/port_allocator.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn allocate(&mut self, start_port: u32) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ResourceType` is never used
[INFO] [stdout]  --> src/traits/t_resource.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum ResourceType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Resource` is never constructed
[INFO] [stdout]   --> src/traits/t_resource.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Resource<T>
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.14s
[INFO] running `Command { std: "docker" "inspect" "e46948a3c79f49d9ecf43c30694d35b1ddd46d6c0f2bc52317e905c83eae5988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46948a3c79f49d9ecf43c30694d35b1ddd46d6c0f2bc52317e905c83eae5988", kill_on_drop: false }`
[INFO] [stdout] e46948a3c79f49d9ecf43c30694d35b1ddd46d6c0f2bc52317e905c83eae5988