[INFO] cloning repository https://github.com/kemicofa/mmorpg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kemicofa/mmorpg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fmmorpg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fmmorpg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 684a46c57319aced136a509fea4fa3e5d7398ffb
[INFO] checking kemicofa/mmorpg against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkemicofa%2Fmmorpg" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kemicofa/mmorpg
[INFO] finished tweaking git repo https://github.com/kemicofa/mmorpg
[INFO] tweaked toml for git repo https://github.com/kemicofa/mmorpg written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kemicofa/mmorpg on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kemicofa/mmorpg 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" "+1383df06117fd218068d1f39fd5326256dd4a348" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a432e7ec2ae10dfcabb67fcd67ad75ee16de93a24acff6074830bfddc2aa5f7d
[INFO] running `Command { std: "docker" "start" "-a" "a432e7ec2ae10dfcabb67fcd67ad75ee16de93a24acff6074830bfddc2aa5f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a432e7ec2ae10dfcabb67fcd67ad75ee16de93a24acff6074830bfddc2aa5f7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a432e7ec2ae10dfcabb67fcd67ad75ee16de93a24acff6074830bfddc2aa5f7d", kill_on_drop: false }`
[INFO] [stdout] a432e7ec2ae10dfcabb67fcd67ad75ee16de93a24acff6074830bfddc2aa5f7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bff7515bd9883f663c2b705e767efdabcd7d9e139e1e5e2f22a84f9898716da2
[INFO] running `Command { std: "docker" "start" "-a" "bff7515bd9883f663c2b705e767efdabcd7d9e139e1e5e2f22a84f9898716da2", kill_on_drop: false }`
[INFO] [stderr]     Checking mmorpg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `health` is never read
[INFO] [stdout]  --> src/domain/core/creature.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Creature {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     health: Health,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `is_alive` are never used
[INFO] [stdout]   --> src/domain/core/creature.rs:9:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Creature {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout]  9 |     fn new() -> Creature {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn is_alive(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `entities` is never read
[INFO] [stdout]  --> src/domain/core/world.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct World {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 4 |     entities: Vec<Box<dyn Entity>>
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `number_of_entities`, `new`, and `tick` are never used
[INFO] [stdout]   --> src/domain/core/world.rs:8:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl World {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout]  8 |     fn number_of_entities(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 11 |     fn new() -> World {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn tick(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `tick` is never used
[INFO] [stdout]   --> src/domain/core/world.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl World {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     fn tick(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "bff7515bd9883f663c2b705e767efdabcd7d9e139e1e5e2f22a84f9898716da2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff7515bd9883f663c2b705e767efdabcd7d9e139e1e5e2f22a84f9898716da2", kill_on_drop: false }`
[INFO] [stdout] bff7515bd9883f663c2b705e767efdabcd7d9e139e1e5e2f22a84f9898716da2