[INFO] cloning repository https://github.com/alexaat/maze_wars_server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexaat/maze_wars_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexaat%2Fmaze_wars_server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexaat%2Fmaze_wars_server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a5d7965bed7fbb495667511d0781012bed7ebd6
[INFO] checking alexaat/maze_wars_server against master#818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc for pr-156114-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexaat%2Fmaze_wars_server" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alexaat/maze_wars_server
[INFO] finished tweaking git repo https://github.com/alexaat/maze_wars_server
[INFO] tweaked toml for git repo https://github.com/alexaat/maze_wars_server written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alexaat/maze_wars_server on toolchain 818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alexaat/maze_wars_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" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de389689260233c894b6e102c98c08b1be31a13440b16c187bc9a69f4c01380f
[INFO] running `Command { std: "docker" "start" "-a" "de389689260233c894b6e102c98c08b1be31a13440b16c187bc9a69f4c01380f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de389689260233c894b6e102c98c08b1be31a13440b16c187bc9a69f4c01380f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de389689260233c894b6e102c98c08b1be31a13440b16c187bc9a69f4c01380f", kill_on_drop: false }`
[INFO] [stdout] de389689260233c894b6e102c98c08b1be31a13440b16c187bc9a69f4c01380f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+818811b3cd1e0ff0d8ef20d5a4cf0b7c079929bc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 469576c15bdfb3f4432fed7026ce586a0e734fcd58a797dcd44ae0d95efb0e72
[INFO] running `Command { std: "docker" "start" "-a" "469576c15bdfb3f4432fed7026ce586a0e734fcd58a797dcd44ae0d95efb0e72", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking maze_wars_server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `time_since_inactive` is never read
[INFO] [stdout]   --> src/models.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Player{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |    pub time_since_inactive: Option<u64>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Player{
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 18 |    pub fn new() -> Self{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Position {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 39 |    pub fn new() -> Self{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `time_since_inactive` is never read
[INFO] [stdout]   --> src/models.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Player{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |    pub time_since_inactive: Option<u64>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Player` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl Player{
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 18 |    pub fn new() -> Self{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/models.rs:39:11
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Position {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] 39 |    pub fn new() -> Self{
[INFO] [stdout]    |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.32s
[INFO] running `Command { std: "docker" "inspect" "469576c15bdfb3f4432fed7026ce586a0e734fcd58a797dcd44ae0d95efb0e72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "469576c15bdfb3f4432fed7026ce586a0e734fcd58a797dcd44ae0d95efb0e72", kill_on_drop: false }`
[INFO] [stdout] 469576c15bdfb3f4432fed7026ce586a0e734fcd58a797dcd44ae0d95efb0e72